IRU3037CF International Rectifier, IRU3037CF Datasheet - Page 15
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IRU3037CF
Manufacturer Part Number
IRU3037CF
Description
IC CNTRLR PWM SYNC 200KHZ 8TSSOP
Manufacturer
International Rectifier
Datasheet
1.IRU3037CSTRPBF.pdf
(21 pages)
Specifications of IRU3037CF
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-TSSOP
Frequency-max
220kHz
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
*IRU3037CF
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
IRU3037CFTRPBF
Manufacturer:
IR
Quantity:
3 000
Part Number:
IRU3037CFTRPBF
Manufacturer:
IR
Quantity:
20 000
TYPICAL APPLICATION
Dual Supply, 5V Bus and 12V Bias Input
12V
5V
Figure 18 - Typical application of IRU3037 or IRU3037A in an on-board DC-DC converter providing the Core,
2200pF
2200pF
0.1uF
0.1uF
C14
C13
14K
14K
C7
C8
R2
R5
C10
1uF
1uF
C4
SS/SD
SS/SD
Comp
Comp
Vcc
Vcc
IRU3037
IRU3037
GTL+, and Clock supplies for the Pentium II microprocessor.
Gnd
Gnd
U1
U2
Vc
Vc
HDrv
HDrv
LDrv
LDrv
Fb
Fb
1%
C1
1uF
R3
C11
1uF
1K
R6
1K, 1%
www.irf.com
Q1
1/2 of IRF7752
Q2
1/2 of IRF7752
Q4
1/2 of IRF7752
Q3
1/2 of IRF7752
1.65K, 1%
1K, 1%
R1
R4
CTX5-2P, 3.5uH @ 2.5A
CTX5-1P, 3.4uH @ 2A
C9
10TPB100M, 100uF,
55m Ω , 1.5A rms
C2
10TPB100M, 100uF,
55m Ω , 1.5A rms
IRU3037/IRU3037A & (PbF)
CTX5-2P, 3.5uH @ 2.5A
CTX10-5P, 5.7uH @ 2.5A
L2
L3
L2
1uH
L1
C1
47uF
C6
6TPB150M, 150uF, 55m Ω
C12
6TPB150M, 150uF, 55m Ω
6TPB150M, 150uF, 55m Ω (Qty 2)
6TPB150M, 150uF, 55m Ω (Qty 1)
IRU1206-18
C6
C3
47uF
3.3V/1.8A
1.8V/1A
2.5V/2A
15