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參數(shù)資料
| 型號： | SC1186CSW |
| 廠商： | Semtech Corporation |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | Cap-Free, NMOS, 150mA Low Dropout Regulator with Reverse Current Protection |
| 中文描述： | 無電容，NMOS管，150mA的低壓差穩(wěn)壓器的反向電流保護 |
| 文件頁數(shù)： | 6/12頁 |
| 文件大?。?/td> | 109K |
| 代理商： | SC1186CSW |
PROGRAMMABLE SYNCHRONOUS DC/DC
CONVERTER, DUAL LOW DROPOUT
REGULATOR CONTROLLER
1999 SEMTECH CORP.
PRELIMINARY - December 2, 1999
652 MITCHELL ROAD NEWBURY PARK CA 91320
SC1186
6
MATERIALS LIST
Qty. Reference
Part/Description
Vendor
Notes
4
C1,C5,C13,C18 0.1μF Ceramic
Various
6
C2,C3,C14-C17 1500μF/6.3V
SANYO
MV-GX or equiv. Low ESR
1
C9
1000μF
2
C11,C21
330μF/6.3V
Various
1
L1
4μH
8 Turns 16AWG on MICROMETALS T50-52D core
2
Q1,Q2
See notes
See notes
FET selection requires trade-off between efficiency and
cost. Absolute maximum R
DS(ON)
= 22 m
for Q1,Q2
1
Q3
IRLML2803
IR
.25
30V SOT23 (or equivalent)
1
Q4
IRFZ14S
IR
Or equivalent
1
R4
5m
IRC
OAR-1 Series
1
R5
2.32k
, 1%, 1/8W
Various
1
R6
1k
, 1%, 1/8W
Various
1
R1
10
, 5%, 1/8W
Various
1
U1
SC1186CSW
SEMTECH
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