IR3637ASPBF International Rectifier, IR3637ASPBF Datasheet - Page 15

• Manufacturer Part Number: IR3637ASPBF
• Description: IC CTLR SYNC BUCK REG 8-SOIC
• Manufacturer: International Rectifier

Specifications of IR3637ASPBF

• Pwm Type: Voltage Mode
• Number Of Outputs: 1
• Frequency - Max: 660kHz
• Duty Cycle: 76%
• Voltage - Supply: 4.5 V ~ 5.5 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: 660kHz
• Package: 8-Pin SOIC(NB)
• Circuit: Sync PWM Controller with 1% accuracy
• Vcc (min): 4.0
• Vcc (max): 25
• Vout (min): 0.8
• Vout (max): Vcc * 0.85
• Iout (a): 15
• Switch Freq (khz): Internal 600kHz
• Pbf: PbF Option Available
• 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

TYPICAL OPERATING CHARACTERISTICS
www.irf.com
800.00
799.75
799.50
799.25
799.00
798.75
798.50
798.25
798.00
797.75
797.50
797.25
797.00
0.620
0.600
0.580
0.560
0.540
0.520
0.500
4.500
4.000
3.500
3.000
2.500
2.000
E/A Transconductance
Feedback Voltage
Static Vc Current
Temp, C
Temp, C
Temp, C
4.800
4.600
4.400
4.200
4.000
3.800
3.600
3.400
3.200
3.000
8.250
8.000
7.750
7.500
7.250
7.000
Soft Start Charge Current
Dynamic Vcc Current
Static Vcc Current
Temp, C
IR3637ASPbF
Temp, C
Temp, C
-15.00
-16.00
-17.00
-18.00
-19.00
-20.00
-21.00
-22.00
-23.00
-24.00
-25.00
-26.00
-27.00
-28.00
-29.00
-30.00
15