LT3463 Ver la hoja de datos (PDF) - Linear Technology
Número de pieza
componentes Descripción
Fabricante
LT3463 Datasheet PDF : 8 Pages
| |||
LT3463/LT3463A
TYPICAL APPLICATIO
VIN
2.7V
TO 5V
C1
4.7µF
CCD Bias Supply
L1
10µH
3
21
VIN
9
SHDN1
SW1 VOUT1
10
FB1
LT3463A VREF 7
8
SHDN2
6
FB2
GND SW2 D2
11
4
5
C4
L2
1µF
D1
10µH
C1: TAIYO YUDEN JMK212BJ475MG
C2: TAIYO YUDEN EMK316BJ225ML
C3: TAIYO YUDEN LMK316BJ475ML
C4: TAIYO YUDEN EMK212BJ105MG
C5: AVX 06035A100KAT2A
D1: DIODES, INC B0540W
L1, L2: MURATA LQH32CN100K53
R2
1M
R1
90.9k
VOUT1
15V
10mA
C2
2.2µF
R3
154k
R4
1M
C3
4.7µF
C5
10pF
VOUT2
–8V
50mA
3463 TA01a
Typical Waveforms for 15V Output
Typical Waveforms for –8V Output
VSW1
10V/DIV
VOUT1
AC-COUPLED
50mV/DIV
IL1
200mA/DIV
2µs/DIV
3463 TA04
VSW2
5V/DIV
VOUT2
AC-COUPLED
50mV/DIV
IL2
200mA/DIV
2µs/DIV
3463 TA05
RELATED PARTS
PART NUMBER DESCRIPTION
LT1615/LT1615-1 300mA/80mA (ISW), High Efficiency Step-Up DC/DC Converters
LT1944
LT1944-1
LT1945
LT3464
Dual Output 350mA (ISW), Constant Off-Time,
High Efficiency Step-Up DC/DC Converter
Dual Output 150mA (ISW), Constant Off-Time,
High Efficiency Step-Up DC/DC Converter
Dual Output, Pos/Neg, 350mA (ISW),
Constant Off-Time, High Efficiency Step-Up DC/DC Converter
85mA (ISW), High Efficiency Step-Up DC/DC Converter
with Integrated Schottky and PNP Disconnect
COMMENTS
VIN: 1V 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: 1.2V to 15V, VOUT(MAX): 34V, IQ: 20µA, ISD: <1µA,
MS Package
VIN: 1.2V to 15V, VOUT(MAX): ±34V, IQ: 20µA, ISD: <1µA,
MS Package
VIN: 2.3V to 10V, VOUT(MAX): 34V, IQ: 25µA, ISD: <1µA,
ThinSOT Package
8
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 q FAX: (408) 434-0507 q www.linear.com
3463f
LT/TP 0404 1K • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 2003
Share Link: 