參數(shù)資料
型號(hào): LT4180MPGN#PBF
廠商: LINEAR TECHNOLOGY CORP
元件分類: 電源管理
英文描述: POWER SUPPLY SUPPORT CKT, PDSO24
封裝: 0.150 INCH, LEAD FREE, PLASTIC, SSOP-24
文件頁(yè)數(shù): 6/18頁(yè)
文件大小: 278K
代理商: LT4180MPGN#PBF
LT4180
14
4180fa
TYPICAL APPLICATIONS
12V, 500mA Linear Regulator
12V, 500mA Boost Regulator
R11
15k 1%
R9
5.36k
1%
OV
FB
DIV0
DIV1
VIN
INTVCC
VPP
COMP GND
DRAIN
DIV2
CHOLD1
CHOLD2
GUARD2
GUARD3
GUARD4
CHOLD3
CHOLD4
C12
47nF
4180 TA03
RUN
ROSC
COSC
R7
2k
1%
SENSE
SPREAD
U2
LT4180EGN
C13
470pF
C11
470pF
C10
470pF
C9
47nF
C7
47pF
D1
DFLS220
L1
4.7μH
OUTPUT TO WIRING AND LOAD
(100mA MINIMUM)
500mA, 6Ω MAX RWIRE
100μF LOAD CAPACITANCE
VISHAY
IHLP2525CZ-11
C3
1μF
R12
41.7k
1%
C8
10nF
R5
3.65k
1%
R3
61.9k
1%
R13
1.5k
C4
1μF
R1
0.2Ω
1%
OSC
GND
VIN
5V
C6
0.1μF
R10
84.5k
FAULT
SHDN
VCC
SYNC RT
SS CLKOUT
GND
GATE SW1 SW1 SW1 SW2 SW2 SW2
FB
VC
U1
LT3581EMSE
R2
191k
R6
24.3k
R8
10k
R4
100k
C2
10μF
25V
C1
4.7μF
16V
R8
200k
OV
FB
DIV0
DIV1
VIN
INTVCC
VPP
COMP GND
DRAIN
DIV2
CHOLD1
CHOLD2
GUARD2
GUARD3
GUARD4
CHOLD3
CHOLD4
C10
33nF
4180 TA02
RUN
ROSC
COSC
R6
2.2k
1%
SENSE
SPREAD
U2
LT4180EGN
C11
470pF
C9
470pF
C8
470pF
C7
47nF
Q1
IRLZ440
OUTPUT TO WIRING AND LOAD
500mA
8Ω MAX RWIRE
100μF LOAD CAPACITANCE
C2
1μF
R9
41.7k
1%
R4
3.74k
1%
R2
63.4k
1%
C3
1μF
R1
0.2Ω
1%
OSC
GND
VIN
20V
R3
27k
C4
10μF
25V
C1
4.7μF
25V
R5
5.36k
1%
INTVCC
C6
330pF
Q2
VN2222
R7
10k
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