IR3315S International Rectifier Corp., IR3315S Datasheet

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IR3315S

Manufacturer Part Number
IR3315S
Description
Manufacturer
International Rectifier Corp.
Datasheet

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Manufacturer
Quantity
Price
Part Number:
IR3315SPBF
Manufacturer:
International Rectifier
Quantity:
1 980
Part Number:
IR3315SPBF
Manufacturer:
IR
Quantity:
12 500
Features
D scription
The IR3315(S)PbF
side switch. The input signal is referenced to Vcc. When
the input voltage Vcc - Vin is higher than the specified
threshold, the output power Mosfet is turned on. When the
Vcc - Vin is lower than the specified Vil threshold, the
output Mosfet is turned off. A current proportional to the
power Mosfet current is sourced to the Ifb pin. Over
current shutdown occurs when Vst-Vin > 4.5V. The current
shutdown threshold is adjusted by selecting the proper
RIfb. Either over current and over temperature latches off
the switch. The device is reset by pulling the input pin
high. Other integrated protections (ESD, reverse battery,
active clamp) make the switch very rugged in automotive
environment.
Typical Connection
www.irf.com
e
Off
Load current feedback
Programmable over current shutdown
Active clamp
ESD protectio
Input referenced
Over temperature shutdo
Reverse battery protection
Lead-Free
Current feeback
On
Input
n
is a fully protected 4 terminals high
to Vcc
LOW EMI CURRENT SENSE HIGH SIDE SWITCH
wn
10k
IN
Ifb
Rifb
Ground
Logic
IR3315
Ground
Power
Product Summary
Packages
Vcc
Out
Rds(on)
Vcc op.
Current Ratio
Prog. Ishutdown
Vclamp
IR3315PbF
TO-220
Load
Battery
IR3315(S)PbF
Data Sheet No. PD60285
Pin 4 and 5 fused
20 mΩ max.
IR3315SPbF
D²Pak
6 to 32V
3 to 30A
2800
40V
1

Related parts for IR3315S

IR3315S Summary of contents

Page 1

... Rifb Logic Power Ground Ground Data Sheet No. PD60285 IR3315(S)PbF Product Summary Rds(on) 20 mΩ max. Vcc op 32V Current Ratio Prog. Ishutdown Vclamp Packages TO-220 D²Pak IR3315PbF Pin 4 and 5 fused IR3315SPbF Vcc Battery Out Load 2800 3 to 30A 40V 1 ...

Page 2

Absolute Maximum Ratings Absolute maximum ratings indicate sustained limits beyond which damage to the device may occur. All voltage parameters are referenced to Vcc lead. (Tambient=25°C unless otherwise specified). Symbol Parameter Vcc-Vin Maximum Vcc voltage Vcc-Vin cont. Maximum continuous Vcc ...

Page 3

Protection Characteristics Tj=25°C, Rifb=500 to 5kΩ Symbol Parameter Vifb-Vin@Isd Over-current s hutdown threshold Tsd Over temperature threshold OV Over voltage protection (not latched) Isdf Fixed over current shutdown Isd_1k Programmable over current shutdown 1k Treset Time to reset protection Min. ...

Page 4

Current Sense Characteristics Symbol Parame ter Ratio I Load/Iifb current ratio Ratio_TC I Load/Iifb variation aver temp Offset Load current diagnostic offset Trst Ifb response time (low signal) Functional Block Diagram All values are typ ical 43V 3mA + - ...

Page 5

Lead Assignments TO220 Vcc-Vin Vih Vil Vhyst Vcc IN IR3315 Iin Ifb Out Ifb Figure 1 – Voltages and current definitions www.irf.com Ifb Out ...

Page 6

T clamp Vin Iout Vcc Vout Vcc - V clamp See Application Notes to evaluate power dissipation Figure 3 – Active clamp waveforms Vcc-Vin Over-current shutdown Iout Tj www.irf.com Vcc-Vin t < T reset t > T reset Wait Over-temperature ...

Page 7

A ll curves are typical characteristics. Operation in hatched areas is not recommended. Tj=25°C, Rifb=500ohm, Vcc=14V (u nless otherwise specified Vcc-Vin, supply voltage (V) Figure 6 – Icc (mA) ...

Page 8

With calibration Spec. Max load, load current (A) F igure 10 – Error (+/- load ( - mb., ambient temperature (°C Figure 12 ...

Page 9

Pr otection response time (s Figure 14 – Ids (A) Vs over temperature prote response time (s) www.irf.com Tamb=25°C Tamb=100°C 1.E+01 1.E+02 1.E+03 ) ction IR3315(S)PbF 100 50°C/W free air 10 5°C/W 1 0.1 0.01 ...

Page 10

Case Outline – TO220 5 leads - Automotive Q100 PbF qualified www.irf.com IR3315(S)PbF 10 ...

Page 11

Case Outline 5 Lead - D2PAK - Automotive Q100 PbF MSL1 qualified www.irf.com IR3315(S)PbF 11 ...

Page 12

Tape & Reel 5 Lead - D2PAK IR WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245 Tel: (310) 252-7105 www.irf.com This product has been designed and qualified for the Automotive [Q100] market. Qualification standards can be found at www.irf.com ...

Page 13

Note: For the most current drawings please refer to the IR website at: http://www.irf.com/package/ ...

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