LT3461A Ver la hoja de datos (PDF) - Linear Technology
Número de pieza
componentes Descripción
Fabricante
LT3461A Datasheet PDF : 8 Pages
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LT3461/LT3461A
TYPICAL APPLICATIO S
Low Profile (1mm) 3.3V to 15V Step-Up Converter
L1
VIN
10µH
3.3V
1
C1
1µF
OFF ON
6
SW
5
VIN VOUT
LT3461A
4
3
SHDN FB
GND
2
332k
30.1k
22pF
VOUT
15V
25mA
C2
2.2µF
C1: TAIYO YUDEN LMK107BJ105KA
C2: TAIYO YUDEN EMK316BJ225KD (X5R)
L1: MURATA LQH2MCN100K02
3461a TA04a
5V to 36V Step-Up Converter (LT3461)
L1
VIN
47µH
5V
1
6
SW
5
C1
VIN VOUT
1µF
LT3461
280k
4
3
OFF ON SHDN FB
GND
2
10k
C1: TAIYO YUDEN X7R LMK212BJ105
C2: MURATA GRM42-6X7R474K50
L1: MURATA LQH32CN470
22pF
VOUT
36V
18mA
C2
0.47µF
50V
3461 TA05a
VIN
3.3V
C1
1µF
3.3V to ±5V Dual Output Converter
L1
4.7µH
C3
1µF
1
6
SW
5
VIN VOUT
LT3461A
4
3
45.3k
15pF
OFF ON SHDN FB
GND
2
15k
3.3V to 15V Efficiency
75
70
65
60
55
50
0
5 10 15 20 25 30
LOAD CURRENT (mA) 3461a TA04b
5V to 36V Efficiency
80
75
70
65
60
55
50
0 2 4 6 8 10 12 14 16 18
LOAD CURRENT (mA)
3461 TA05b
VOUT
5V
100mA
C2
1µF
C1, C2, C3, C4: TAIYO YUDEN JMK107BJ105
D1, D2: PHILIPS PMEG2005EB
L1: MURATA LQH2MCN4R7M02
D1
D2
10Ω
C4
1µF
–5V
15mA 3461 TA06
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8
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com
COMMENTS
VIN: 1.2V to 15V, VOUT(MAX) = 34V, IQ = 20µA,
ISD <1µA, ThinSOT Package
VIN: 1.2V to 15V, VOUT(MAX) = 34V, IQ = 20µA,
ISD <1µA, MS Package
VIN: 0.85V to 5V, VOUT(MAX) = 5V, IQ = 19µA/300µA,
ISD <1µA, ThinSOT
VIN: 2.5V to 16V, VOUT(MAX) = 36V, IQ = 2mA,
ISD <1µA, SC70, ThinSOT Packages
VIN: 2.7V to 16V, VOUT(MAX) = 34V, IQ = 1.9mA,
ISD <1µA, ThinSOT Package
3461af
LT/TP 1004 1K • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 2003
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