IR3629AMPBF International Rectifier, IR3629AMPBF Datasheet - Page 2

• Manufacturer Part Number: IR3629AMPBF
• Description: High Frequency Synchronous PWM Buck Controller in a 12-Lead MLPD Package.
• Manufacturer: International Rectifier

Specifications of IR3629AMPBF

• Package: 12-Lead MLPD
• Circuit: Sync PWM Controller
• Vcc (min): 4.0
• Vcc (max): 30
• Switch Freq (khz): Internal 300kHz
• Pbf: PbF Option Available

11/29/2007
ABSOLUTE MAXIMUM RATINGS
(Voltages referenced to GND)
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Package Information
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
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 @ 260
Caution:
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.
………………………………………………… 10mA
Stresses beyond those listed under “Absolute Maximum Rating” may cause permanent damage to the
PGood
PGnd
*Exposed pad on underside is connected to a copper
pad through vias for 4-layer PCB board design
HDrv
LDrv
V
V
CC
C
12-Lead MLPD, 3x4mm
6
1
3
4
5
2
Θ
Θ
Exposed Pad
JA
JC
= 30
= 2
o
o
C/W
C/W *
IR3629/IR3629A MPbF
9
8
7
12
11
10
SS/SD
OCSet
Vsns
Gnd
Comp
Fb
o
C
2