IR3846 Ver la hoja de datos (PDF) - International Rectifier

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componentes Descripción

Fabricante

IR3846

Single-Input Voltage, Synchronous Buck Regulator 35A Highly Integrated SupIRBuck®

International Rectifier 

IR3846

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

Vin

VCC

SW

BOOT

BOOT to SW

Input/Output pins

RS+, RS-, RSo, PGD, Enable, OCset, S_Ctrl

PGND to LGND, RS- to LGND

Junction Temperature Range

Storage Temperature Range

Machine Model

ESD

Human Body Model

Charged Device Model

Moisture Sensitivity level

RoHS Compliant

-0.3V to 25V

-0.3V to 25V

-0.3V to 8V (Note 1)

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

-0.3V to 33V

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

-0.3V to 3.9V

-0.3V to 8V (Note 1)

-0.3V to + 0.3V

-40°C to 150°C

-55°C to 150°C

Class A

Class 1C

Class III

JEDEC Level 3 @ 260°C

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 (θJC_TOP)

Thermal Resistance, Junction to PCB (θJB)

Thermal Resistance, Junction to Ambient (θJA) (Note 3)

30 °C/W

2.71 °C/W

14.3 °C/W

Note:

3. Thermal resistance (θJA) is measured with components mounted on a high effective thermal conductivity

test board in free air.

5 www.irf.com © 2013 International Rectifier

August 01, 2013

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