VND5050AJ-E STMicroelectronics, VND5050AJ-E Datasheet

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VND5050AJ-E

Manufacturer Part Number
VND5050AJ-E
Description
IC DRVR HISIDE 2CH POWERSSO12
Manufacturer
STMicroelectronics
Type
High Sider
Datasheet

Specifications of VND5050AJ-E

Input Type
Non-Inverting
Number Of Outputs
2
On-state Resistance
50 mOhm
Current - Peak Output
18A
Voltage - Supply
4.5 V ~ 36 V
Operating Temperature
-40°C ~ 150°C
Mounting Type
Surface Mount
Package / Case
PowerSSO-12
Supply Voltage (min)
4.5 V
Supply Current
0.005 mA
Maximum Operating Temperature
+ 150 C
Mounting Style
SMD/SMT
Maximum Turn-off Delay Time
35000 ns
Maximum Turn-on Delay Time
25000 ns
Minimum Operating Temperature
- 40 C
Number Of Drivers
2
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Output / Channel
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant

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Quantity
Price
Part Number:
VND5050AJ-E
Manufacturer:
ST
0
Features
1. Typical value with all loads connected
July 2009
Max transient supply voltage
Operating voltage range
Max on-state resistance (per ch.)
Current limitation (typ)
Off-state supply current
Main
– Inrush current active management by
– Very low standby current
– 3.0 V CMOS compatible input
– Optimized electromagnetic emission
– Very low electromagnetic susceptibility
– In compliance with the 2002/95/ec
Diagnostic functions
– Proportional load current sense
– High current sense precision for wide range
– Current sense disable
– Thermal shutdown indication
– Very low current sense leakage
Protections
– Undervoltage shutdown
– Overvoltage clamp
– Load current limitation
– Self limiting of fast thermal transients
– Protection against loss of ground and loss
– Thermal shutdown
– Reverse battery protection (see
– Electrostatic discharge protection
power limitation
european directive
currents
of V
schematic on page
CC
Double channel high side driver with analog current sense
21)
I
R
V
V
LIMH
I
ON
CC
CC
S
Application
4.5 to 36 V
2 µA
50 mΩ
41 V
18 A
Doc ID 12272 Rev 9
(1)
Applications
Description
The VND5050AJ-E, VND5050AK-E is a
monolithic device made using STMicroelectronics
VIPower M0-5 technology. It is intended for driving
resistive or inductive loads with one side
connected to ground. Active V
clamp protects the device against low energy
spikes (see ISO7637 transient compatibility
table).
This device integrates an analog current sense
which delivers a current proportional to the load
current (according to a known ratio) when
CS_DIS is driven low or left open. When CS_DIS
is driven high, the current sense pin is in a high
impedance condition.
Output current limitation protects the device in
overload condition. In case of long overload
duration, the device limits the dissipated power to
safe level up to thermal shutdown intervention.
Thermal shutdown with automatic restart allows
the device to recover normal operation as soon as
fault condition disappears.
Table 1.
PowerSSO-12
PowerSSO-24
Package
All types of resistive, inductive and capacitive
loads
Suitable as LED driver
for automotive applications
PowerSSO-12
Device summary
VND5050AJ-E VND5050AJTR-E
VND5050AK-E VND5050AKTR-E
VND5050AK-E
Tube
VND5050AJ-E
Order codes
PowerSSO-24
CC
pin voltage
Tape and reel
www.st.com
1/37
1

Related parts for VND5050AJ-E

VND5050AJ-E Summary of contents

Page 1

... S loads ■ Suitable as LED driver Description The VND5050AJ-E, VND5050AK monolithic device made using STMicroelectronics VIPower M0-5 technology intended for driving resistive or inductive loads with one side connected to ground. Active V clamp protects the device against low energy spikes (see ISO7637 transient compatibility table) ...

Page 2

... PowerSSO-12™ package information . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 5.3 PowerSSO-24™ package information . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 5.4 PowerSSO-12™ packing information . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 5.5 PowerSSO-24™ packing information . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 6 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 2/37 Solution 1: resistor in the ground line (RGND only Solution 2: diode (DGND) in the ground line . . . . . . . . . . . . . . . . . . . . . 22 ® packages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 Doc ID 12272 Rev 9 VND5050AJ-E / VND5050AK-E ...

Page 3

... VND5050AJ-E / VND5050AK-E List of tables Table 1. Device summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Table 2. Pin function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Table 3. Suggested connections for unused and not connected pins . . . . . . . . . . . . . . . . . . . . . . . . 6 Table 4. Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Table 5. Thermal data Table 6. Power section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Table 7. Switching (VCC = 13V 25° Table 8. Logic input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Table 9. Protections and diagnostics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Table 10. Current sense (8V< ...

Page 4

... CC tube shipment (no suffix tape and reel shipment (suffix “TR” Doc ID 12272 Rev 9 VND5050AJ-E / VND5050AK-E ...

Page 5

... VND5050AJ-E / VND5050AK-E 1 Block diagram and pin description Figure 1. Block diagram V CC CLAMP GND INPUT1 INPUT2 CS_DIS Table 2. Pin function Name V Battery connection. CC OUTPUT Power output. 1,2 Ground connection. Must be reverse battery protected by an external diode/resistor GND network. Voltage controlled input pin with hysteresis, CMOS compatible. Controls output ...

Page 6

... OUTPUT1 4 CURRENT SENSE1 8 5 OUTPUT1 CURRENT SENSE2 PowerSSO-12 Current sense N.C. (1) N.R. X Through 1 KΩ X resistor Doc ID 12272 Rev 9 VND5050AJ-E / VND5050AK GND N.C. INPUT2 N.C. INPUT1 N.C. N.C. CS_DIS PowerSSO-24 Output Input X X Through 10 KΩ (1) N.R. resistor OUTPUT2 OUTPUT2 ...

Page 7

... VND5050AJ-E / VND5050AK-E 2 Electrical specifications Figure 3. Current and voltage conventions V CSD V IN1 Note OUTn CC 2.1 Absolute maximum ratings Stressing the device above the rating listed in the “Absolute maximum ratings” table may cause permanent damage to the device. These are stress ratings only and operation of the device at these or any other conditions above those indicated in the Operating sections of this specification is not implied ...

Page 8

... OUT 20mA S Off-state; V =13V OUT SENSE CSD On-state; V =13V OUT Doc ID 12272 Rev 9 VND5050AJ-E / VND5050AK-E Value 4000 2000 4000 5000 5000 750 -40 to 150 -55 to 150 Value PowerSSO-24 2.7 2.7 Figure 29 See Figure 33 Min. Typ. Max. Unit 4 3.5 4.5 0.5 50 100 ...

Page 9

... VND5050AJ-E / VND5050AK-E Table 6. Power section Symbol Parameter Off-state output I L(off) (1) current Output - voltage 1. For each channel. 2. PowerMOS leakage included. Table 7. Switching (V Symbol t Turn-on delay time d(on) t Turn-off delay time d(off) dV /dt Turn-on voltage slope OUT (on) dV /dt Turn-off voltage slope OUT (off) ...

Page 10

... I =1A; V OUT SENSE V =0V; CSD T =-40 °C to 150 ° =2A; V OUT SENSE T = -40°C SENSE 25°C...150°C j Doc ID 12272 Rev 9 VND5050AJ-E / VND5050AK-E Min. Typ. Max. Unit 0.25 5.5 -0.7 Min. Typ <T < TSD 150 175 135 7 =0 ...

Page 11

... VND5050AJ-E / VND5050AK-E Table 10. Current sense (8V<V Symbol Parameter Current sense ratio ( drift OUT Current sense ratio ( drift Analog sense I SENSE0 leakage current Openload on-state I current detection OL threshold Max analog sense V SENSE output voltage Analog sense output voltage in V SENSEH over temperature ...

Page 12

... CC Test conditions V < 4V, SENSE SENSE SENSEMAX 90 OUT OUTMAX I =2A (see Figure 5) OUTMAX V <4V, 0.5A<Iout<4A SENSE I =10 SENSE SENSE max (see Figure DSENSE2H DSENSE1L Doc ID 12272 Rev 9 VND5050AJ-E / VND5050AK-E Min. Typ. Max. Unit 65 µs 100 250 µ DSENSE1H DSENSE2L ...

Page 13

... VND5050AJ-E / VND5050AK-E Figure 5. Delay response time between rising edge of output current and rising edge of current sense (CS enabled OUT I SENSE Δt DSENSE2H I OUTMAX 90% I OUTMAX I SENSEMAX 90% I SENSEMAX Doc ID 12272 Rev 9 Electrical specifications 13/37 ...

Page 14

... Maximum current sense ratio drift vs load current Note: Parameter guaranteed by design not tested. 14/ SENSE OUT I /I OUT SENSE 3000 2500 M ax -40° 50° 25° 50°C 2000 M in 25°C to 150° -40° 50°C 1500 1000 500 OUT dk/k(%) - (A) OUT Doc ID 12272 Rev 9 VND5050AJ-E / VND5050AK-E Typ 25° ( ...

Page 15

... VND5050AJ-E / VND5050AK-E Table 11. Truth table Conditions Normal operation Over temperature Undervoltage Short circuit to GND ≤ 10 mΩ Short circuit Negative output voltage clamp 1. If the V is high, the SENSE output high impedance, its potential depends on leakage currents CSD and external circuit. ...

Page 16

... CC Test level results III Doc ID 12272 Rev 9 VND5050AJ-E / VND5050AK-E Burst cycle/pulse repetition time 0 0 100 100 ms = 13.5V except for pulse 5b. ( 13.5V except for pulse 5b. Contents Delays and impedance 2 ms, 10 Ω ...

Page 17

... VND5050AJ-E / VND5050AK-E Figure 10. Waveforms INPUT CS_DIS LOAD CURRENT SENSE CURRENT V CC INPUT CS_DIS LOAD CURRENT SENSE CURRENT INPUT CS_DIS LOAD VOLTAGE LOAD CURRENT SENSE CURRENT T j INPUT CS_DIS LOAD CURRENT SENSE CURRENT NORMAL OPERATION UNDERVOLTAGE V USDhyst V USD SHORT TO V <Nominal OVERLOAD OPERATION ...

Page 18

... Figure 16. Input hysteresis voltage Vhyst (V) 1 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0 100 125 150 175 -50 Doc ID 12272 Rev 9 VND5050AJ-E / VND5050AK-E Vin=2.1V - 100 125 150 Tc (°C) - 100 125 150 Tc (°C) - 100 125 150 Tc (° ...

Page 19

... VND5050AJ-E / VND5050AK-E Figure 17. On-state resistance vs T Ron (mOhm) 100 90 Iout=2A 80 Vcc=13V -50 - (°C) Figure 19. Undervoltage shutdown Vusd ( -50 - (°C) Figure 21. Turn-on voltage slope (dVout/dt)on (V/ms) 1000 900 Vcc=13V 800 RI=6.5Ohm 700 600 500 400 300 200 100 0 -50 - (°C) Figure 18. On-state resistance vs V case ...

Page 20

... Electrical specifications Figure 23. STAT_DIS clamp voltage Vsdcl( Isd=1mA -50 - (°C) Figure 25. High level STAT_DIS voltage Vsdh( -50 - (°C) 20/37 Figure 24. Low level STAT_DIS voltage Vsdl( 100 125 150 175 -50 100 125 150 175 Doc ID 12272 Rev 9 VND5050AJ-E / VND5050AK-E - 100 125 150 Tc (°C) 175 ...

Page 21

... VND5050AJ-E / VND5050AK-E 3 Application information Figure 26. Application schematic +5V μC Note: Channel 2 has the same internal circuit as channel 1. 3.1 GND protection network against reverse battery 3.1.1 Solution 1: resistor in the ground line (R This can be used with any type of load. The following is an indication on how to dimension the R ≤ ...

Page 22

... R ≤ 180kΩ. prot Recommended values: R 22/ the ground line GND ≤ prot OHμC IH GND IHmax ≥ 20mA; V ≥ 4.5V latchup OHµC =10kΩ, C =10nF. prot EXT Doc ID 12272 Rev 9 VND5050AJ-E / VND5050AK-E if the device drives an GND line CC line line to prot ...

Page 23

... VND5050AJ-E / VND5050AK-E 3.4 Maximum demagnetization energy (V Figure 27. Maximum turn-off current versus inductance (for each channel) 100 0 150°C single pulse jstart 100°C repetitive pulse jstart 125°C repetitive pulse jstart Note: Values are generated with R demagnetization) of every pulse must not exceed the temperature specified above for curves A and B ...

Page 24

... Copper areas: from minimum pad lay-out Figure 29. R thj-amb on) RTHj _amb( ° 24/37 and Z measurements (PCB: Double layer, Thermal Vias, FR4 PCB copper area in open box free air condition (one channel 2 4 PCB Cu heat sink area ( cm^ 2) Doc ID 12272 Rev 9 VND5050AJ-E / VND5050AK ...

Page 25

... VND5050AJ-E / VND5050AK-E Figure 30. PowerSSO-12™ thermal impedance junction ambient single pulse (one channel on) ZTH ( °C/ W) 100 10 1 0,1 0,0001 0,001 Equation 1: pulse calculation formula ⋅ δ THδ TH where δ Figure 31. Thermal fitting model of a double channel HSD in PowerSSO-12™ a. The fitting model is a simplified thermal tool and is valid for transient evolutions where the embedded protections (power limitation or thermal cycling during thermal shutdown) are not triggered ...

Page 26

... PowerSSO-12™ thermal parameter Area/island (cm R1= R7 (°C/W) R2= R8 (°C/W) R3 (°C/W) R4 (°C/W) R5 (°C/W) R6 (°C/W) C1= C7 (W.s/°C) C2= C8 (W.s/°C) C3 (W.s/°C) C4 (W.s/°C) C5 (W.s/°C) C6 (W.s/°C) 26/ Footprint 0.7 2 0.001 0.0025 0.05 0.2 0.27 3 Doc ID 12272 Rev 9 VND5050AJ-E / VND5050AK 0.1 0.1 0 ...

Page 27

... VND5050AJ-E / VND5050AK-E 4.2 PowerSSO-24™ thermal data Figure 32. PowerSSO-24™ PC board Note: Layout condition of R area mm, PCB thickness=1.6mm, Cu thickness=70 µm (front and back side), Copper areas: from minimum pad lay-out Figure 33. R thj-amb on) RTHj_amb(°C/ and Z measurements (PCB: Double layer, Thermal Vias, FR4 ...

Page 28

... Figure 35. Thermal fitting model of a double channel HSD in PowerSSO-24™ b. The fitting model is a simplified thermal tool and is valid for transient evolutions where the embedded protections (power limitation or thermal cycling during thermal shutdown) are not triggered. 28/ δ – THtp Doc ID 12272 Rev 9 VND5050AJ-E / VND5050AK-E (b) ...

Page 29

... VND5050AJ-E / VND5050AK-E Table 16. PowerSSO-24™ thermal parameter Area/island (cm R1=R7 (°C/W) R2=R8 (°C/W) R3 (°C/W) R4 (°C/W) R5 (°C/W) R6 (°C/W) C1=C7 (W.s/°C) C2=C8 (W.s/°C) C3 (W.s/°C) C4 (W.s/°C) C5 (W.s/°C) C6 (W.s/° Footprint 0 7 0.001 0.0022 0.025 0.75 1 2.2 Doc ID 12272 Rev 9 Package and PCB thermal data ...

Page 30

... In order to meet environmental requirements, ST offers these devices in different grades of ® ECOPACK packages, depending on their level of environmental compliance. ECOPACK specifications, grade definitions and product status are available at: www.st.com. ® ECOPACK trademark. 5.2 PowerSSO-12™ package information Figure 36. PowerSSO-12™ package dimensions 30/37 packages Doc ID 12272 Rev 9 VND5050AJ-E / VND5050AK-E ® ...

Page 31

... VND5050AJ-E / VND5050AK-E Table 17. PowerSSO-12™ mechanical data Symbol ddd Package and packing information Millimeters Min. Typ. 1.25 0 1.10 0.23 0.19 4.8 3.8 0.8 5.8 0.25 0.4 0° 1.9 3.6 Doc ID 12272 Rev 9 Max. 1.62 0.1 1.65 0.41 0.25 5.0 4.0 6.2 ...

Page 32

... Package and packing information 5.3 PowerSSO-24™ package information Figure 37. PowerSSO-24™ package dimensions Table 18. PowerSSO-24™ mechanical data Symbol 32/37 VND5050AJ-E / VND5050AK-E Millimeters Min. Typ. - 2.15 0 0.33 0.23 10.10 7.4 0.8 8.8 2.3 10.1 Doc ID 12272 Rev 9 Max. 2.45 2.35 0.1 ...

Page 33

... VND5050AJ-E / VND5050AK-E Table 18. PowerSSO-24™ mechanical data (continued) Symbol Package and packing information Millimeters Min. Typ. 0° 0.55 1.2 0.8 2.9 3.65 1.0 4.1 6.5 Doc ID 12272 Rev 9 Max. 0.4 8° 0.85 10° 4.7 7.1 33/37 ...

Page 34

... D (± 0.05) 1.5 D1 (min) 1.5 F (± 0.1) 5.5 K (max) 4.5 P1 (± 0.1) 2 End Top cover 500mm min tape Doc ID 12272 Rev 9 VND5050AJ-E / VND5050AK-E 100 2000 532 1.85 6.75 0.6 REEL DIMENSIONS Base Q.ty 2500 Bulk Q.ty 2500 A (max) 330 B (min) 1.5 C (± ...

Page 35

... VND5050AJ-E / VND5050AK-E 5.5 PowerSSO-24™ packing information Figure 40. PowerSS0- Figure 41. PowerSSO-24 TAPE DIMENSIONS According to Electronic Industries Association (EIA) Standard 481 rev. A, Feb. 1986 Tape width Tape Hole Spacing Component Spacing Hole Diameter Hole Diameter Hole Position Compartment Depth Hole Spacing All dimensions are in mm. ...

Page 36

... Changed a1 (max) value from 0.075 to 0.1 – Added F and k rows Updated Figure 37: PowerSSO-24™ package Updated Table 18: PowerSSO-24™ mechanical 9 – Deleted G1 row – Added and U rows Doc ID 12272 Rev 9 VND5050AJ-E / VND5050AK-E Changes . DSENSE2H <16V): CC data: on). on). Table 10: Current sense (8V<V ...

Page 37

... VND5050AJ-E / VND5050AK-E Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notice. All ST products are sold pursuant to ST’s terms and conditions of sale. ...

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