IR3651SPBF International Rectifier, IR3651SPBF Datasheet - Page 2

• Manufacturer Part Number: IR3651SPBF
• Description: IC CTLR SYNC PWM BUCK 14-SOIC
• Manufacturer: International Rectifier

Specifications of IR3651SPBF

• Pwm Type: Voltage Mode
• Number Of Outputs: 1
• Frequency - Max: 460kHz
• Duty Cycle: 80%
• Voltage - Supply: 4.5 V ~ 13.2 V
• Buck: Yes
• Boost: No
• Flyback: No
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: No
• Operating Temperature: 0°C ~ 125°C
• Package / Case: 14-SOIC (3.9mm Width), 14-SOL
• Frequency-max: 460kHz
• Package: 14-Pin SOIC (NB)
• Circuit: Sync PWM Controller
• Vcc (min): 4.5
• Vcc (max): 13.2
• Iout (a): 25
• Switch Freq (khz): programmable to 400kHz
• Pbf: PbF Option Available
• For Use With: IRDC3651 - KIT REF DESIGN SYNCH BUCK REG
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

12/07/2010
Package Information
ABSOLUTE MAXIMUM RATINGS
(Voltages referenced to GND)
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•
•
•
•
•
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CAUTION:
Vcc, DRVcc Supply Voltage ..................................… -0.3V to 20V
Vs Supply Voltage …………………………………….. -0.3V to 150V
Vb Supply Voltage …………………………………….. -0.3V to Vs+20V
OCset …………….…………………………………….. 10mA
Storage Temperature Range ..................................... -65°C To 150°C
Operating Junction Temperature Range ................... -40°C To 150°C
ESD Classification …………………………………..… JEDEC, JESD22-A114 (1K)
Moisture Sensitivity Level ……………………………. JEDEC Level 3 @ 260
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.
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to
SS/SD
DRVcc
SYNC
Comp
PGnd
Ldrv
Fb
14-Pin SOIC NB (S)
Θ
Θ
1
2
3
4
5
6
7
JA
JC
= 88.2
= 37
o
C/W
o
C/W
14
13
12
11
10
9
8
Gnd
OCset
Vb
Vcc
Vs
HDrv
Rt
o
C
IR3651SPBF
2