MIC23250_10 Datasheet, PDF (15/20 Pages) Micrel Semiconductor – 4MHz Dual 400mA Synchronous Buck Regulator with HyperLight Load

Micrel, Inc.
MIC23250 Typical Application Circuit (Fixed Output)
MIC23250
Bill of Materials
Item
C1, C2, C3
C4
R1, R2
L1, L2
U1
Part Number
C1608X5R0J475K
VJ0603Y103KXXAT
CRCW06031002FKEA
LQM21PN1R0MC0D
LQH32CN1R0M33
LQM31PN1R0M00
GLF251812T1R0M
LQM31PNR47M00
MIPF2520D1R5
EPL2010-102
MIC23250-xxYMT
Manufacturer
TDK⁽¹⁾
Vishay⁽²⁾
Vishay⁽²⁾
Murata⁽³⁾
Murata⁽³⁾
Murata⁽³⁾
TDK⁽¹⁾
Murata⁽³⁾
FDK⁽⁴⁾
Coilcraft⁽⁵⁾
Micrel, Inc.⁽⁶⁾
Description
4.7µF Ceramic Capacitor, 6.3V, X5R, Size 0603
0.01µF Ceramic Capacitor, 25V, X7R, Size 0603
10kΩ, 1%, 1/16W, Size 0603
1µH, 0.8A, 190mΩ, L2mm x W1.25mm x H0.5mm
1µH, 1A, 60mΩ, L3.2mm x W2.5mm x H2.0mm
1µH, 1.2A, 120mΩ, L3.2mm x W1.6mm x H0.95mm
1µH, 0.8A, 100mΩ, L2.5mm x W1.8mm x H1.35mm
0.47µH, 1.4A, 80mΩ, L3.2mm x W1.6mm x H0.85mm
1.5µH, 1.5A, 70mΩ, L2.5mm x W2mm x H1.0mm
1.0µH, 1.0A, 86mΩ, L2.0mm x W1.8mm x H1.0mm
4MHz Dual 400mA Fixed Output Buck Regulator
with HyperLight Load™ Mode
Notes:
1. TDK: www.tdk.com.
2. Vishay: www.vishay.com.
3. Murata: www.murata.com.
4. FDK: www.fdk.co.jp.
5. Coilcraft: www.coilcraft.com.
6. Micrel, Inc: www.micrel.com.
Qty
3
1
Optional
2
1
June 2010
15
M9999-061110-E