IR3892M_15 datasheet(5/52 Pages) IRF

Part #	IR3892M

Description	Single-Input Voltage, Synchronous Buck Regulator

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Manufacturer	IRF [International Rectifier]

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IR3892

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May 29, 2014

ABSOLUTE MAXIMUM RATINGS

Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are

stress ratings only and functional operation of the device at these or any other conditions beyond those indicated in the

operational sections of the specifications are not implied.

PVin

-0.3V to 25V

Vin

-0.3V to 25V

VCC

-0.3V to 8V (Note 1)

SW

-0.3V to 25V (DC), -4V to 25V (AC, 100ns)

BOOT

-0.3V to 33V

BOOT to SW

-0.3V to VCC + 0.3V (Note 2)

EN, PGood

-0.3V to VCC + 0.3V (Note 2)

Other Input/Output pins

-0.3V to 3.9V

PGnd to GND

-0.3V to + 0.3V

Junction Temperature Range

-40°C to 150°C

Storage Temperature Range

-55°C to 150°C

ESD

Machine Model

Class A

Human Body Model

Class 1C

Charged Device Model

Class III

Moisture Sensitivity level

JEDEC Level 2 @ 260°C

RoHS Compliant

Yes

Note:

1.

VCC must not exceed 7.5V for Junction Temperature between -10°C and -40°C.

2.

Must not exceed 8V.

THERMAL INFORMATION

Thermal Resistance, Junction to Case Top

(θ

JC_TOP)

36 °C/W

Thermal Resistance, Junction to PCB (θ

JB)

3.6 °C/W

Thermal Resistance, Junction to Ambient

(θ

JA) (Note 3)

24.7 °C/W

Note:

3.

Thermal resistance (θ

JA) is measured with components mounted on a high effective thermal conductivity

test board in free air.

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IR3892M Datasheet(PDF) 5 Page - International Rectifier

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