MIC4575-5.0WU Micrel Inc, MIC4575-5.0WU Datasheet - Page 7

• Manufacturer Part Number: MIC4575-5.0WU
• Description: IC BUCK 5V 1A TO263-5
• Manufacturer: Micrel Inc
• Type: Step-Down (Buck)r

Specifications of MIC4575-5.0WU

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 5V
• Current - Output: 1A
• Frequency - Switching: 200kHz
• Voltage - Input: 4 ~ 24 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: D²Pak, TO-263 (5 leads + tab)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Other names: 576-1216

Micrel, Inc.
July 2009
Figure 9. 16V–24V to 12V/1A Buck Converter
Figure 8. 8V–24V to 5V/1A Buck Converter
Lower-Cost Surface Mount
Lower-Cost Surface Mount
8V to 18V
22µF
35V
V
C1
IN
C1 AVX
C2 AVX
C4 AVX
D1 Motorola
T1 Coiltronics
L1 Coilcraft
Figure 12. Low Output-Noise Regulator (5mV Output Ripple )
5
1
SHDN
V
IN
MIC4575BU
GND
3
MBRS130LT3
DO1608C-102
SW
FB
2
4
D1
MBRS130LT3
4
1
68µH
T1
7
3
2
C4
220µF
10V
Figure 10. 8V–18V to –5V/0.2A Buck-Boost Converter
1µH
L1
Figure 11. 5V to –5V/0.3A Buck-Boost Converter
R2
3.01k
1%
R1
1.00K
1%
C3
3300pF
Through Hole
Through Hole
5mV
5V/1A
C2
220µF
10V
V
OUT
P-P
M9999-072909
MIC4575