MIC4574 Datasheet

  • MIC4574

  • Micrel Semiconductor [200kHz Simple 0.5A Buck Voltage Regul...

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  • MICREL

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MIC4574
L1
100碌H
3
Micrel
3.3V/0.5A
5
5
SHDN
SW
12
L1
SHDN
SW
12
3.3V/0.5A
6V to 24V
C1
10碌F
35V
10
MIC4574BWM
V
IN
FB
SGND PGND
4
6
R2
2.49k
1%
R1
1.50k
1%
C3
3300pF
100碌H
3
D1
C2
330碌F
6.3V
6V to 24V
C1
68碌F
35V
10
MIC4574-3.3BWM
FB
V
IN
SGND PGND
4
6
D1
MBRS130LT3
C2
470碌F
16V
MBRS130LT3
C1
C2
D1
L1
AVX
AVX
Motorola
Coiltronics
TPSD106M035R0300, ESR = 0.3鈩?/div>
TPSE337M006R0100, ESR = 0.1鈩?/div>
MBRS130LT3
CTX100-2P, DCR = 0.541鈩?/div>
C1
C2
D1
L1
Sanyo
Sanyo
Motorola
Coilcraft
35CV168GX, ESR = 0.34鈩?/div>
16CV470GX, ESR = 0.17鈩?/div>
MBRS130LT3
DO3316P-104, DCR = 0.23鈩?/div>
Figure 4. 6V鈥?4V to 3.3V/0.5A Buck Converter
Low-Profile Surface Mount
L1
100碌H
3
Figure 7. 6V鈥?4V to 3.3V/0.5A Buck Converter
Low-Cost Surface Mount
5
SHDN
SW
12
5V/0.5A
R2
3.01k
1%
R1
1.00k
1%
5
L1
SHDN
SW
12
5V/0.5A
8V to 24V
C1
10碌F
35V
10
MIC4574BWM
FB
V
IN
SGND PGND
4
6
C3
3300pF
100碌H
3
D1
C2
220碌F
10V
8V to 24V
C1
68碌F
35V
10
MIC4574-5.0BWM
FB
V
IN
SGND PGND
4
6
D1
MBRS130LT3
C2
470碌F
16V
MBRS130LT3
C1
C2
D1
L1
AVX
AVX
Motorola
Coiltronics
TPSD106M035R0300, ESR = 0.3鈩?/div>
TPSE227M010R0100, ESR = 0.1鈩?/div>
MBRS130LT3
CTX100-2P, DCR = 0.541鈩?/div>
C1
C2
D1
L1
Sanyo
Sanyo
Motorola
Coilcraft
35CV168GX, ESR = 0.34鈩?/div>
16CV470GX, ESR = 0.17鈩?/div>
MBRS130LT3
DO3316P-104, DCR = 0.23鈩?/div>
Figure 5. 8V鈥?4V to 5V/0.5A Buck Converter
Low-Profile Surface Mount
L1
250碌H
3
Figure 8. 8V鈥?4V to 5V/0.5A Buck Converter
Low-Cost Surface Mount
L1
220碌H
3
4
5
SHDN
SW
12
12V/0.5A
R2
13.0k
1%
R1
1.50k
1%
C3
3300pF
5
SHDN
SW
12
12V/0.5A
R2
13.0k
1%
R1
1.50k
1%
16V to 24V
C1
10碌F
50V
10
MIC4574BWM
FB
V
IN
SGND PGND
4
6
D1
SS16
C2
68碌F
20V
16V to 24V
C1
47碌F
50V
10
MIC4574BWM
FB
V
IN
SGND PGND
4
6
D1
SS16
C2
470碌F
16V
C1
C2
D1
L1
Tokin
C55Y5U1H106Z
AVX
TPSE686M020R0150, ESR = 0.15鈩?/div>
General Instruments SS16
Coiltronics CTX250-4P, DCR = 0.434鈩?/div>
C1
C2
D1
L1
Nichicon UUX1H470MNT1GS, ESR = 0.4鈩?/div>
Sanyo
16CV470GX, ESR = 0.17鈩?/div>
General Instruments SS16
Coilcraft
DO3316-224, DCR = 0.53鈩?/div>
Figure 6. 16V鈥?4V to 12V/0.5A Buck Converter
Low-Profile Surface Mount
Figure 9. 16V鈥?4V to 12V/0.5A Buck Converter
Low-Cost Surface Mount
April 1998鈥?/div>
4-97

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