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LT3582 датащи(PDF) 28 Page - Linear Technology

номер детали LT3582
подробное описание детали  I2C Programmable Boost and Single Inductor Inverting DC/DC Converters with OTP
PDF  28 Pages
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производитель  LINER [Linear Technology]
домашняя страница  http://www.linear.com
Logo LINER - Linear Technology

LT3582 датащи(HTML) 28 Page - Linear Technology

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LT3582/LT3582-5/LT3582-12
28
3582512f
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 FAX: (408) 434-0507 www.linear.com
© LINEAR TECHNOLOGY CORPORATION 2009
LT 0509 • PRINTED IN USA
RELATED PARTS
PART
DESCRIPTION
COMMENTS
LT1944/-1(Dual)
Dual Output 350mA ISW, Constant Off-Time, High
Efficiency Step-Up DC/DC Converter
VIN: 1.2V to 15V, VOUT(MAX) = 34V, IQ = 20μA, ISD <1μA, MS10
LT1945(Dual)
Dual Output, Pos/Neg, 350mA ISW, Constant Off-
Time, High Efficiency Step-Up DC/DC Converter
VIN: 1.2V to 15V, VOUT(MAX) = ±34V, IQ = 20μA, ISD <1μA, MS10
LT3463/A
Dual Output, Boost/Inverter, 250mA ISW, Constant
Off-Time, High Efficiency Step-Up DC/DC
Converter with Integrated Schottkys
VIN: 2.4V to 15V, VOUT(MAX) = ±40V, IQ = 40μA, ISD <1μA, DFN
LT3471
Dual Output, Boost/Inverter, 1.3A ISW, 1.2MHz,
High Efficiency Boost-Inverting DC/DC Converter
VIN: 2.4V to 16V, VOUT(MAX) = ±40V, IQ = 2.5mA, ISD <1μA, DFN
LT3472
Dual Output, Boost/Inverter, 0.35A ISW, 1.2MHz,
High Efficiency Boost-Inverting DC/DC Converter
VIN: 2.2V to 16V, VOUT(MAX) = ±34V, IQ = 2.8mA, ISD <1μA, DFN
LT3477
42V, 3A, 3.5MHz Boost, Buck-Boost, Buck LED
Driver
VIN: 2.5V to 25V, VOUT(MAX) = 40V, IQ = Analog/PWM, ISD <1μA, QFN,
TSSOP-20E
LT3494/A
180/350mA (ISW), Low Noise High Efficiency Step-
Up DC/DC Converter
VIN: 2.3V to 16V, VOUT(MAX) = 40V, IQ = 65μA, ISD <1μA, 2mm × 3mm DFN
LT3495/ LT3495B/
LT3495-1/ LT3495B-1
650/350mA (ISW), Low Noise High Efficiency Step-
Up DC/DC Converter
VIN: 2.5V to 16V, VOUT(MAX) = 40V, IQ = 60μA, ISD <1μA, 2mm × 3mm DFN
LT1930/A
1A (ISW), 1.2/2.2MHz, High Efficiency Step-Up
DC/DC Converter
VIN: 2.6V to 16V, VOUT(MAX) = 34V, IQ = 4.2/5.5mA, ISD <1μA, ThinSOT
LT1931/A
1A (ISW), 1.2/2.2MHz, High Efficiency Inverting
DC/DC Converter
VIN: 2.6V to 16V, VOUT(MAX) = 34V, IQ = 4.2/5.5mA, ISD <1μA, ThinSOT
LT3467/A
1.1A (ISW), 1.3/2.1MHz, High Efficiency Step-Up
DC/DC Converter with Soft-Start
VIN: 2.4V to 16V, VOUT(MAX) = 40V, IQ = 1.2mA, ISD <1μA, ThinSOT
LT1618
1.5A (ISW), 1.4MHz, High Efficiency Step-Up
DC/DC Converter
VIN: 1.6V to 18V, VOUT(MAX) = 35V, IQ = 1.8mA, ISD <1μA, MS10, DFN
LT1946/A
1.5A (ISW), 1.2/2.7MHz, High Efficiency Step-Up
DC/DC Converter
VIN: 2.6V to 16V, VOUT(MAX) = 34V, IQ = 3.2mA, ISD <1μA, MS8E
TYPICAL APPLICATION
LT3582
VIN
SWP
CAPP
VNEG
–5V
90mA
CAPP
VPP
SDA
SCL
CA
GND
SWN
SWN
VOUTN
I2C
INTERFACE
VOUTP
SHDN
INPUT
2.7V TO 4.2V
VPOS
4.6V
100mA
L1
1.5μH
D1
C2
10μF
C6
10nF
C5
10nF
RAMPN
RAMPP
C3
10μF
C1
10μF
D2
C4 10μF
L2 1.5μH
REG0/OTP0 = 1Ch
REG1/OTP1 = 4Ch
REG2/OTP2 = 07h
D1-D2: PANASONIC M21D3800L LOW VF SCHOTTKY
L1-L2: TDK MLP3216S1R5L
C1-C4: TAIYO YUDEN JMK212BJ106MK, 6.3V, X5R 0805
C5-C6: 0402 X5R
3582512 TA06a
LOAD CURRENT (mA)
0.1
30
40
60
80
350
300
250
200
150
100
50
0
50
70
90
1
10
100
3582512 TA06b
VIN = 3.3V
Tiny AMOLED Power Supply is 0.8mm (Max) Thin
Efficiency and Power Loss, Load from VOUTP to VOUTN



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