ADP3624ARDZ Analog Devices Inc, ADP3624ARDZ Datasheet

IC DRIVER DUAL 4A NONINV 8SOIC

ADP3624ARDZ

Manufacturer Part Number
ADP3624ARDZ
Description
IC DRIVER DUAL 4A NONINV 8SOIC
Manufacturer
Analog Devices Inc
Datasheet

Specifications of ADP3624ARDZ

Configuration
Low-Side
Input Type
Non-Inverting
Delay Time
14ns
Current - Peak
4A
Number Of Configurations
2
Number Of Outputs
2
Voltage - Supply
4.5 V ~ 18 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (3.9mm Width) Exposed Pad, 8-eSOIC. 8-HSOIC
Device Type
MOSFET
Module Configuration
Low Side
Peak Output Current
4A
Output Resistance
80kohm
Input Delay
14ns
Output Delay
22ns
Supply Voltage Range
4.5V To 18V
Driver Case Style
SOIC
No.
RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
High Side Voltage - Max (bootstrap)
-
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ADP3624ARDZ
Manufacturer:
ADI/亚德诺
Quantity:
20 000
FEATURES
Industry-standard-compatible pinout
High current drive capability
Precise threshold shutdown comparator
UVLO with hysteresis
Overtemperature warning signal
Overtemperature shutdown
3.3 V-compatible inputs
10 ns typical rise time and fall time @ 2.2 nF load
Matched propagation delays between channels
Fast propagation delay
9.5 V to 18 V supply voltage (ADP3633/ADP3634/ADP3635)
4.5 V to 18 V supply voltage (ADP3623/ADP3624/ADP3625)
Parallelable dual outputs
Rated from −40°C to +85°C ambient temperature
Thermally enhanced packages, 8-lead SOIC_N_EP and
APPLICATIONS
AC-to-dc switch mode power supplies
DC-to-dc power supplies
Synchronous rectification
Motor drives
Rev. A
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
rights of third parties that may result from its use. Specifications subject to change without notice. No
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Trademarks and registered trademarks are the property of their respective owners.
8-lead MINI_SO_EP
ADP3623/ADP3624/ADP3625/ADP3633/ADP3634/ADP3635
PGND
INA,
INB,
INB
INA
SD
1
2
3
4
V
DD
V
EN
NONINVERTING
NONINVERTING
FUNCTIONAL BLOCK DIAGRAM
INVERTING
INVERTING
High Speed, Dual, 4 A MOSFET Driver
Figure 1.
ADP3623/ADP3624/ADP3625
ADP3633/ADP3634/ADP3635
OVERTEMPERATURE
PROTECTION
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781.329.4700
Fax: 781.461.3113
GENERAL DESCRIPTION
The ADP362x/ADP363x is a family of high current and dual high
speed drivers, capable of driving two independent N-channel
power MOSFETs. The family uses the industry-standard foot-
print but adds high speed switching performance and improved
system reliability.
The family has an internal temperature sensor and provides
two levels of overtemperature protection, an overtemperature
warning, and an overtemperature shutdown at extreme junction
temperatures.
The SD function, generated from a precise internal comparator,
provides fast system enable or shutdown. This feature allows
redundant overvoltage protection, complementing the protec-
tion inside the main controller device, or provides safe system
shutdown in the event of an overtemperature warning.
The wide input voltage range allows the driver to be compatible
with both analog and digital PWM controllers.
Digital power controllers are supplied from a low voltage
supply, and the driver is supplied from a higher voltage supply.
The ADP362x/ADP363x family adds UVLO and hysteresis
functions, allowing safe startup and shutdown of the higher
voltage supply when used with low voltage digital controllers.
The device family is available in thermally enhanced SOIC_N_EP
and MINI_SO_EP packaging to maximize high frequency and
current switching in a small printed circuit board (PCB) area.
UVLO
with Thermal Protection
V
DD
8
7
6
5
©2009 Analog Devices, Inc. All rights reserved.
OUTA
VDD
OUTB
OTW
www.analog.com

Related parts for ADP3624ARDZ

ADP3624ARDZ Summary of contents

Page 1

ADP3623/ADP3624/ADP3625/ADP3633/ADP3634/ADP3635 FEATURES Industry-standard-compatible pinout High current drive capability Precise threshold shutdown comparator UVLO with hysteresis Overtemperature warning signal Overtemperature shutdown 3.3 V-compatible inputs 10 ns typical rise time and fall time @ 2.2 nF load Matched propagation delays between channels ...

Page 2

ADP3623/ADP3624/ADP3625/ADP3633/ADP3634/ADP3635 TABLE OF CONTENTS Features .............................................................................................. 1 Applications ....................................................................................... 1 General Description ......................................................................... 1 Functional Block Diagram .............................................................. 1 Revision History ............................................................................... 2 Specifications ..................................................................................... 3 Timing ....................................................... Absolute Maximum Ratings ............................................................ 6 ESD Caution .................................................................................. 6 Pin Configuration and ...

Page 3

SPECIFICATIONS −40°C to +125°C, unless otherwise noted Table 1. Parameter SUPPLY Supply Voltage Range Supply Current Standby Current UVLO Turn-On Threshold Voltage Turn-Off Threshold Voltage Hysteresis DIGITAL INPUTS (INA, INA, INB, INB, ...

Page 4

ADP3623/ADP3624/ADP3625/ADP3633/ADP3634/ADP3635 TIMING SD OUTA, OUTB V INA, IH INB OUTA, OUTB INA INB OUTA, OUTB V UVLO_ON V UVLO_OFF V DD UVLO MODE OUTPUTS DISABLED t dL_SD 90% Figure 2. Shutdown Timing Diagram RISE 90% ...

Page 5

ADP3623/ADP3624/ADP3625/ADP3633/ADP3634/ADP3635 NORMAL OPERATION OT WARNING OT SHUTDOWN OUTPUTS OUTPUTS ENABLED DISABLED OTW Figure 6. Overtemperature Warning and Shutdown Rev Page – SD HYS_SD T T – W ...

Page 6

ADP3623/ADP3624/ADP3625/ADP3633/ADP3634/ADP3635 ABSOLUTE MAXIMUM RATINGS Table 2. Parameter VDD OUTA, OUTB DC <200 ns INA, INA, INB, INB, and SD ESD Human Body Model (HBM) Field Induced Charged Device Model (FICDM) SOIC_N_EP MINI_SO_EP θ , JEDEC 4-Layer Board JA 1 SOIC_N_EP ...

Page 7

PIN CONFIGURATION AND FUNCTION DESCRIPTIONS Table 3. ADP3623/ADP3633 Pin Function Descriptions Pin No. Mnemonic Description 1 SD Output Shutdown. When high, this pin disables normal operation, forcing OUTA and OUTB low. 2 INA Inverting Input Pin for Channel A Gate ...

Page 8

ADP3623/ADP3624/ADP3625/ADP3633/ADP3634/ADP3635 Table 5. ADP3625/ADP3635 Pin Function Descriptions Pin No. Mnemonic Description 1 SD Output Shutdown. When high, this pin disables normal operation, forcing OUTA and OUTB low. 2 INA Inverting Input Pin for Channel A Gate Driver. 3 PGND Ground. ...

Page 9

TYPICAL PERFORMANCE CHARACTERISTICS 9 V UVLO_ON 8 V UVLO_OFF 7 ADP3633/ADP3634/ADP3635 6 5 ADP3623/ADP3624/ADP3625 V UVLO_ON 4 V UVLO_OFF 3 –50 –30 – TEMPERATURE (°C) Figure 10. UVLO vs. Temperature FALL 10 t RISE ...

Page 10

ADP3623/ADP3624/ADP3625/ADP3633/ADP3634/ADP3635 OUTA/OUTB 2 INA/INB V = 12V DD 1 TIME = 20ns/DIV Figure 16. Typical Rise Propagation Delay (Noninverting) OUTA/OUTB 2 INA/INB V = 12V DD 1 TIME = 20ns/DIV Figure 17. Typical Fall Propagation Delay (Noninverting Figure ...

Page 11

TEST CIRCUIT ADP3623/ADP3624/ADP3625/ADP3633/ADP3634/ADP3635 ADP3623/ADP3624/ADP3625 ADP3633/ADP3634/ADP3635 1 OTW 8 SD NONINVERTING INA, A INA OUTA 2 7 INVERTING V DD PGND VDD 3 6 4.7µF NONINVERTING CERAMIC B INB, INB OUTB 4 5 INVERTING Figure 20. Test Circuit Rev ...

Page 12

ADP3623/ADP3624/ADP3625/ADP3633/ADP3634/ADP3635 THEORY OF OPERATION The ADP362x/ADP363x family of dual drivers is optimized for driving two independent enhancement N-channel MOSFETs or insulated gate bipolar transistors (IGBTs) in high switching frequency applications. These applications require high speed, fast rise and fall times, ...

Page 13

VDD OTW ADP3623/ADP3624/ADP3625/ ADP3633/ADP3634/ADP3635 PGND VDD OTW ADP3623/ADP3624/ADP3625/ ADP3633/ADP3634/ADP3635 PGND Figure 23. OTW Signaling Scheme Example OTW The open-drain configuration allows connection of multiple devices to the same warning bus in a wire-OR’ configuration, as shown in Figure ...

Page 14

ADP3623/ADP3624/ADP3625/ADP3633/ADP3634/ADP3635 THERMAL CONSIDERATIONS When designing a power MOSFET gate drive, the maximum power dissipation in the driver must be considered to avoid exceeding maximum junction temperature. Data on package thermal resistance is provided in Table 2 to help the designer ...

Page 15

OUTLINE DIMENSIONS 4.00 (0.157) 3.90 (0.154) 3.80 (0.150) 1.75 (0.069) 1.35 (0.053) 0.10 (0.004) MAX COPLANARITY 0.10 CONTROLLING DIMENSIONS ARE IN MILLIMETER; INCH DIMENSIONS (IN PARENTHESES) ARE ROUNDED-OFF MILLIMETER EQUIVALENTS FOR REFERENCE ONLY AND ARE NOT APPROPRIATE FOR USE IN ...

Page 16

... Range 1 ADP3623ARDZ-RL 4.5 V −40°C to +85°C 1 ADP3623ARHZ-RL 4.5 V −40°C to +85°C 1 ADP3624ARDZ 4.5 V −40°C to +85°C 1 ADP3624ARDZ-RL 4.5 V −40°C to +85°C 1 ADP3624ARHZ 4.5 V −40°C to +85°C 1 ADP3624ARHZ-RL 4.5 V −40°C to +85°C 1 ADP3625ARDZ-RL 4.5 V −40°C to +85°C ...

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