MIC23250-F4YMT TR Micrel Inc, MIC23250-F4YMT TR Datasheet - Page 17

• Manufacturer Part Number: MIC23250-F4YMT TR
• Description: IC REG SYNC BUCK 400MA 12-MLF
• Manufacturer: Micrel Inc
• Series: HyperLight Load™r
• Type: Step-Down (Buck)r

Specifications of MIC23250-F4YMT TR

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 2
• Voltage - Output: *
• Current - Output: 400mA
• Frequency - Switching: 4MHz
• Voltage - Input: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 12-UFQFN Exposed Pad, 12-MLF®
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 576-3792-2

MIC23250 Typical Application Circuit (Adjustable Output)
Bill of Materials
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.
Item
C1, C2, C3
C4
C5, C6
R1, R2
R3, R5
R4, R6
L1, L2
U1
Micrel, Inc.
June 2010
Part Number
C1608X5R0J475K
VJ0603Y103KXXAT
VJ0603Y121KXAAT
CRCW06031002FKEA
CRCW06036653FKEA
CRCW06034423FKEA
LQM21PN1R0MC0D
LQH32CN1R0M33
LQM31PN1R0M00
GLF251812T1R0M
LQM31PNR47M00
MIPF2520D1R5
EPL2010-102
MIC23250-AAYMT
Manufacturer
Micrel, Inc.
Coilcraft
Murata
Murata
Murata
Murata
Vishay
Vishay
Vishay
Vishay
Vishay
TDK
TDK
FDK
(1)
(1)
(4)
(2)
(2)
(2)
(2)
(2)
(3)
(3)
(3)
(3)
(5)
(6)
4.7µF Ceramic Capacitor, 6.3V, X5R, Size 0603
0.01µF Ceramic Capacitor, 25V, X7R, Size 0603
120pF Ceramic Capacitor, 50V, X7R, Size 0603
10kΩ, 1%, 1/16W, Size 0603
665kΩ, 1%, 1/16W, Size 0603
442kΩ, 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 Adjustable Output
Buck Regulator with HyperLight Load™ Mode
17
Description
M9999-061110-E
MIC23250
Optional
Qty
3
1
2
2
2
2
1