參數(shù)資料
型號(hào): LTC3642IMS8E-3.3E#PBF
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: 0.13 A SWITCHING REGULATOR, PDSO8
封裝: LEAD FREE, PLASTIC, MSOP-8
文件頁(yè)數(shù): 9/20頁(yè)
文件大?。?/td> 306K
代理商: LTC3642IMS8E-3.3E#PBF
LTC3642
17
3642fa
TYPICAL APPLICATIONS
Positive-to-Negative Converter
Maximum Load Current vs Input Voltage
VIN
LTC3642
RUN
CIN
1μF
HYST
3642 TA04a
SW
VIN
4.5V TO 33V
VOUT
–12V
VFB
SS
ISET
GND
L1
100μH
R1
1M
R2
71.5k
CIN: TDK C3225X7R1H105KT
COUT: MURATA GRM32DR71C106KA01
L1: TYCO/COEV DQ6530-101M
COUT
10μF
VIN VOLTAGE (V)
5
MAXIMUM
OUTPUT
CURRENT
(mA)
30
40
45
3642 TA04b
20
10
15
25
35
10
20
30
40
50
25
35
15
45
VOUT = –3V
VOUT = –5V
VOUT = –12V
Small Size, Limited Peak Current, 10mA Regulator
VIN
LTC3642
RUN
CIN
1μF
R3
470k
R4
100k
R5
33k
ISET
3642 TA05a
SW
VIN
7V TO 45V
VOUT
5V
10mA
VFB
SS
HYST
GND
L1
470μH
R1
470k
R2
88.7k
CIN: TDK C3225X7R1H105KT
COUT: AVX 08056D106KAT2A
L1: MURATA LQH32CN471K23
COUT
10μF
VIN
LTC3642
RUN
CIN
1μF
SS
3642 TA07a
SW
VIN
15V TO 45V
VOUT
15V
10mA
VFB
HYST
ISET
GND
L1
4700μH
R1
3M
R2
169k
CIN: AVX 18125C105KAT2A
COUT: TDK C3216X7R1E475KT
L1: COILCRAFT DS1608C-475
COUT
4.7μF
LOAD CURRENT (mA)
0.1
60
EFFICIENCY
(%)
70
80
100
110
3642 TA07b
90
65
75
95
85
VIN = 24V
VIN = 36V
VIN = 45V
High Efciency 15V, 10mA Regulator
Efciency vs Load Current
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