IR3637STRPBF International Rectifier, IR3637STRPBF Datasheet - Page 15

• 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

TYPICAL OPERATING CHARACTERISTICS
Rev. 1.1
06/16/05
800.50
800.00
799.50
799.00
798.50
798.00
797.50
0.62
0.58
0.56
0.54
0.52
4.25
3.75
3.25
2.75
2.25
3.5
2.5
0.6
0.5
4
3
2
0
0
0
20
25
25
40
Vfb vs. Temperature
E/A's Transconductance
Static Vc Current
60
50
50
Temp, C
Temp, C
80
75
75
100
100
100
120
125
125
140
www.irf.com
-19
-20
-21
-22
-23
-24
-25
-26
-27
6.75
6.25
5.75
4.25
3.75
3.25
2.75
6.5
5.5
4.5
3.5
2.5
7
6
4
3
0
0
0
25
25
25
Soft Start Charge Current
Dynamic Vcc Current
Static Vcc Current
50
50
50
Temp, C
Temp, C
Temp, C
IR3637SPBF
75
75
75
100
100
100
125
125
125
15