参数资料
型号: MIC2124YMM
厂商: Micrel Inc
文件页数: 20/24页
文件大小: 0K
描述: IC REG CTRLR BUCK PWM CM 10-MSOP
产品培训模块: MIC2124 Synchronous Current Mode DC-DC Buck Controller
标准包装: 100
系列: Hyper Speed Control™
PWM 型: 电流模式
输出数: 1
频率 - 最大: 360kHz
占空比: 93%
电源电压: 3 V ~ 5.5 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: -40°C ~ 85°C
封装/外壳: 10-TFSOP,10-MSOP(0.118",3.00mm 宽)
包装: 管件
其它名称: 576-3639-5
MIC2124YMM-ND
Micrel, Inc.
Bill of Materials
MIC2124
EPCOS
AVX
Item
C1
C2
Part Name
B41125A7227M
1210YD226MAT2A
GRM32ER61C226ME20L
C3225XR1C226M
Manufacturer
(1)
(2)
(3)
Murata
(4)
TDK
Description
220μF Aluminum Capacitor, SMD 35V
22μF Ceramic Capacitor, X5R, Size 1210, 16V
Qty
1
1
C3
C6, C9,
EEFSX0D181R
06035C10KAT2A
Panasonic
AVX
(5)
180μF SP Capacitor, 9m ? , 2V
0.1μF Ceramic Capactior, X7R, Size 0603, 50V
1
3
C13
GRM21BR71A225KA01L
C1608X7R1H104K
Murata
TDK
C7, C8
0805ZC225MAT2A
AVX
2.2μF Ceramic Capacitor, X7R, Size 0805, 10V
2
GRM21BR71A225KA01L
C2012X7R1A225K
Murata
TDK
C10
06035C471KAT2A
AVX
470pF Ceramic Capacitor, X7R, Size 0603, 50V
1
GRM188R71H471KA01D
C1608X7R1H471K
Murata
TDK
C11
06035C102KAT2A
AVX
1nF Ceramic Capacitor, X7R, Size 0603, 50V
1
GRM188R71H102KA01D
C1608X7R1H102K
Murata
TDK
C12
06035A180JAT2A
AVX
18pF Ceramic Capacitor, Size 0603, 50V
1
GRM1885C1H180JA01D
C1608C0G1H180J
Murata
TDK
D1
SD103BWS
MCC
30V small signal Schottky diode
1
DIODE INC
SD103BWS-7
(6)
L1
DO316P-272HC
Coilcraft
2.7μH inductor, 6.6A saturation current
1
Q1
FDS6890A
Fairchild
(7)
20V, 7.5A Dual N-MOSFET, 0.018 ? Rds (on) @ 4.5V
1
R1, R5
CRCW06030000Z0EA
Vishay/Dale
(8)
0 ? resistor, size 0603, 1%
2
R2
R3
R4
R6
CRCW08051R21FKEA
CRCW060382K0FKEA
CRCW06037K15FKEA
CRCW06038K06FKEA
Vishay/Dale
Vishay/Dale
Vishay/Dale
Vishay/Dale
1.21 ? resistor, size 0805, 1%
82k ? resistor, size 0603, 1%
7.15k ? resistor, size 0603, 1%
8.06k ? resistor, size 0603, 1%
1
1
1
1
R7
Open
Micrel, Inc
U1
MIC2124YMM
(9)
300kHz Buck Controller
1
U2
(10)
MIC5233-5.0YM5
Micrel, Inc
LDO
1
Notes:
1. EPCOS: www.epcos.com
2. AVX: www.avx.com
3. Murata: www.murata.com
4. TDK: www.tdk.com
5. Panasonic: www.panasonic.com
6. Diodes Inc.: www.diodes.com
7. Fairchild: www.fairchildsemi.com
8. Vishay: www.vishay.com
9. Micrel, Inc.: www.micrel.com
10. Optional: Required if 5V supply is not available in the system.
June 2010
20
M9999-060810-D
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