IRU3037CS International Rectifier, IRU3037CS Datasheet - Page 14

• Manufacturer Part Number: IRU3037CS
• Description: IC CNTRL PWN SYNCHRONOUS 8-SOIC
• Manufacturer: International Rectifier

Specifications of IRU3037CS

• 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: Contains lead / RoHS non-compliant
• Other names: *IRU3037CS

IRU3037/IRU3037A & (PbF)
TYPICAL APPLICATION
Single Supply 5V Input
14
680pF
0.1uF
105K
C8
C9
R4
1uF
C3
SS/SD
Comp
Vcc
Figure 17 - Typical application of IRU3037 in an on-board DC-DC converter
IRU3037
1N4148
Gnd
U1
D3
Vc
HDrv
LDrv
1uF
Fb
C4
D2
1N4148
D1
1N4148
0.1uF
using a single 5V supply.
C5
R5
1K, 1%
www.irf.com
Q1
1/2 of IRF7301
Q2
1/2 of IRF7301
1.65K, 1%
R6
D05022P-103, 10uH, 4.3A
C2
2x 10TPB100ML,
100uF, 55m
L2
Ω
1uH
L1
C7
2x 6TPC150M,
150uF, 40m
C1
47uF
Tantalum
5V
3.3V
@ 4A
Ω