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| MIC23030 Datasheet, PDF (13/17 Pages) Micrel Semiconductor – 8MHz PWM 400mA Buck Regulator with HyperLight Load | |||
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Micrel Inc.
MIC23030 Typical Application Circuit (Fixed)
J1
U1 MIC23030
VIN
2.7 to 5.5V
VIN
C1
SW
L1
J5
EN
EN
SNS
J2
GND
AGND PGND
J3
VOUT
C2
J4
GND
MIC23030
Bill of Materials
Item Part Number
C1, C2 C1608X5R0J475K
LQM21PNR47M00
LQH32CNR47M33
LQM31PNR47M00
L1
GLF251812T1R0M
MIPF2520D1R5
EPL2010-471
U1
MIC23030-xYMT
Notes:
1. TDK: www.tdk.com
2. Murata: www.murata.com
3. FDK: www.fdk.co.jp
4. Coilcraft: www.coilcraft.com
5. Micrel, Inc.: www.micrel.com
Manufacturer Description
Qty.
TDK(1)
4.7µF Ceramic Capacitor, 6.3V, X5R, Size 0603
2
Murata(2)
0.47µH, 0.9A, 90mâ¦, L2mm x W1.25mm x H0.5mm
Murata(2)
0.47µH, 1.1A, 42mâ¦, L3.2mm x W2.5mm x H2.0mm
Murata(2)
0.47µH, 1.4A, 80mâ¦, L3.2mm x W1.6mm x H0.85mm
TDK(1)
1µH, 0.8A, 100mâ¦, L2.5mm x W1.8mm x H1.35mm
1
FDK(3)
1.5µH, 1.5A, 70mâ¦, L2.5mm x W2mm x H1.0mm
Coilcraft(4) 0.47µH, 1.6A, 40mâ¦, L2.0mm x W1.8mm x H1.0mm
Micrel, Inc.(5) 8MHz 400mA Buck Regulator with HyperLight Load⢠Mode
1
August 2008
13
M9999-082608-B
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