IRU3037CSPBF International Rectifier, IRU3037CSPBF Datasheet - Page 16

• Manufacturer Part Number: IRU3037CSPBF
• Description: IC CONTROLLER PWM SW SYNC 8SOIC
• Manufacturer: International Rectifier

Specifications of IRU3037CSPBF

• Pwm Type: Voltage Mode
• Number Of Outputs: 1
• Frequency - Max: 220kHz
• Duty Cycle: 95%
• Voltage - Supply: 5 V ~ 12 V
• Buck: Yes
• Boost: No
• Flyback: No
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: No
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 8-SOIC (3.9mm Width)
• Frequency-max: 220kHz
• Package: 8-Pin SOIC(NB)
• Circuit: Sync PWM Controller
• Vcc (min): 4.0
• Vcc (max): 25
• Vout (min): 1.25
• Vout (max): Vcc * 0.96
• Iout (a): 16
• Switch Freq (khz): 200kHz
• Pbf: PbF Option Available
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

IRU3037/IRU3037A & (PbF)
TYPICAL APPLICATION
1.8V to 7.5V / 0.5A Boost Converter
16
Vc/Vcc
Vpwr (1.5V Min)
R2
10K
R3
20K
Q1
2N2222
R1
20K
Q2
2N2222
Figure 19 - Typical application of IRU3037 as a boost converter.
100pF
C10
0.01uF
R4
25K
C4
1K, 1%
R5
www.irf.com
0.1uF
C5
SS/SD Comp Vc
Fb
1uF
C5
5K, 1%
IRU3037
Vcc LDrv Gnd
R6
U1
C8
1uF
HDrv
C1
2x 68uF
1uH (CoilTronics UP2B-1R0)
L1
Q3
IRF7402
1N5817
D1
C9
2x 47uF
(7.5V / 0.5A)
V
Gnd
OUT