IR3637STRPBF International Rectifier, IR3637STRPBF Datasheet - Page 12

• Manufacturer Part Number: IR3637STRPBF
• Description: IC SYNC BUCK REGULATOR 8 SOIC
• Manufacturer: International Rectifier

Specifications of IR3637STRPBF

• Pwm Type: Voltage Mode
• Number Of Outputs: 1
• Frequency - Max: 440kHz
• Duty Cycle: 85%
• Voltage - Supply: 4.5 V ~ 14 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: 8-SOIC (3.9mm Width)
• Frequency-max: 440kHz
• Output Current: 15A
• Frequency: 400kHz
• Supply Voltage Range: 4.5V To 5.5V
• Digital Ic Case Style: SOIC
• No. Of Pins: 8
• Operating Temperature Range: 0°C To +125°C
• Termination Type: SMD
• Rohs Compliant: Yes
• Filter Terminals: SMD
• Controller Type: PWM
• For Use With: IRPP3637-12A - KIT REF DES 12A 1PH SYNC BUCKIRDC3637 - BOARD EVAL SYNC BUCK REGULATOR
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: IR3637STRPBF; IR3637STRPBFTR

IR3637SPBF
12
Gnd
12V
Two Supplies Application: Vc=12V, Vin=Vcc=5V to 1.8V @ 6A
V
5V
47pF
TYPICAL APPLICATION
C11
IN
0.1uF
1.8nF
1uF
C9
C6
C3
16K
R4
SS/SD
Vcc
Comp
IR3637
Gnd
U1
Figure 11 - Typical Application for IR3637.
Vc
HDrv
LDrv
Fb
C1
150uF
R5
1K
www.irf.com
D1
C4
1uF
1.24K
R6
C2
150uF
C5
1uF
IRF8910
Q1
DO3316P-152
1.5uH
L1
C7
150uF
C8
150uF
C10
1uF
06/16/05
Gnd
V
1.8V
@ 6A
Rev.1.1
OUT