IR3629 データシートの表示（PDF） - International Rectifier

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IR3629

HIGH FREQUENCY SYNCHRONOUS PWM BUCK CONTROLLER WITH POWER GOOD OUTPUT

International Rectifier 

IR3629/IR3629A MPbF

ABSOLUTE MAXIMUM RATINGS

(Voltages referenced to GND)

• Vcc Supply Voltage ................................................… -0.5V to 16V

• Vc Supply Voltage …………………………………….. -0.5V to 30V

• PGood ………………………………………………… -0.5V to 16V

• Fb, Comp, SS ……………………..………………….. -0.3V to 3.5V

• OCset ………………………………………………… 10mA

• AGnd to PGnd ………………………………….…….. -0.3V to +0.3V

• Storage Temperature Range ..................................... -65°C To 150°C

• Operating Junction Temperature Range ................... -40°C To 150°C

• ESD Classification …………………………………..… JEDEC, JESD22-A114

• Moisture Sensitivity Level ……………………………. JEDEC Level 2 @ 260oC

Caution: Stresses beyond those listed under “Absolute Maximum Rating” 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 is not implied. Exposure to “Absolute Maximum

Rating” conditions for extended periods may affect device reliability.

Package Information

PGood 1

VCC 2

LDrv 3

PGnd 4

HDrv 5

VC 6

Exposed Pad

12 OCSet

11 SS/SD

10 Gnd

9 Comp

8 Fb

7 Vsns

12-Lead MLPD, 3x4mm

ΘJA = 30o C/W *

ΘJC = 2o C/W

*Exposed pad on underside is connected to a copper

pad through vias for 4-layer PCB board design

11/26/2007

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