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LTC3203B-1 Datasheet(PDF) 16 Page - Linear Technology

Part No. LTC3203B-1
Description  500mA Output Current Low Noise Dual Mode Step-Up Charge Pumps
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Maker  LINER [Linear Technology]
Homepage  http://www.linear.com
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LTC3203B-1 Datasheet(HTML) 16 Page - Linear Technology

 
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LTC3203/LTC3203-1
LTC3203B/LTC3203B-1
16
32031fa
RELATED PARTS
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 FAX: (408) 434-0507 www.linear.com
© LINEAR TECHNOLOGY CORPORATION 2006
LT/LWI 1006 REV A • PRINTED IN USA
PART NUMBER
DESCRIPTION
COMMENTS
LT
®1618
Constant Current, Constant Voltage, 1.4MHz High
Up to 16 White LEDs, VIN: 1.6V to 18V, VOUT(MAX) = 34V,
Efficiency Boost Regulator
IQ = 1.8mA, ISD ≤ 1µA, 10-Lead MS Package
LTC1911-1.5
250mA (IOUT), 1.5MHz High Efficiency Step-Down
75% Efficiency, VIN: 2.7V to 5.5V, VOUT(MIN) = 1.5V/1.8V,
Charge Pump
IQ = 180µA, ISD ≤ 10µA, MS8 Package
LT1932
Constant Current, 1.2MHz High Efficiency White LED
Up to 8 White LEDs, VIN: 1V to 10V, VOUT(MAX) = 34V, IQ = 1.2mA,
Boost Regulator
ISD ≤ 1µA, ThinSOT™ Package
LT1937
Constant Current, 1.2MHz High Efficiency White LED
Up to 4 White LEDs, VIN: 2.5V to 10V, VOUT(MAX) = 34V,
Boost Regulator
IQ = 1.9mA, ISD ≤ 1µA, ThinSOT, SC70 Packages
LTC3200-5
Low Noise, 2MHz Regulated Charge Pump White
Up to 6 White LEDs, VIN: 2.7V to 4.5V, VOUT(MAX) = 5V, IQ = 8mA,
LED Driver
ISD ≤ 1µA, ThinSOT Package
LTC3201
Low Noise, 1.7MHz Regulated Charge Pump White
Up to 6 White LEDs, VIN: 2.7V to 4.5V, VOUT(MAX) = 5V,
LED Driver
IQ = 6.5mA, ISD ≤ 1µA, 10-Lead MS Package
LTC3202
Low Noise, 1.7MHz Regulated Charge Pump White
Up to 8 White LEDs, VIN: 2.7V to 4.5V, VOUT(MAX) = 5V, IQ = 5mA,
LED Driver
ISD ≤ 1µA, 10-Lead MS Package
LTC3204-3.3/LTC3204B-3.3 Low Noise Regulated Charge Pumps in 2
× 2 DFN
VIN: 1.8V to 4.5V (LTC3204/LTC3204B-3.3), 2.7V to 5.5V
LTC3204-5/LTC3204B-5
(“B” Version Defeats Burst Mode Operation)
(LTC3204/LTC3204B-5), IOUT = 50mA (LTC3204/LTC3204B-3.3),
150mA (LTC3204/LTC3204B-5) 6-Lead 2
× 2 DFN Package
LTC3205
Multi-Display LED Controller
92% Efficiency, VIN: 2.8V to 4.5V, IQ = 50µA, ISD ≤ 1µA,
4mm x 4mm QFN Package
LTC3206
Highly Integrated Multi-Display LED Controller
92% Efficiency, VIN: 2.7V to 4.5V, IQ = 180µA, ISD ≤ 1µA,
4mm x 4mm QFN Package
LTC3251
500mA (IOUT), 1MHz to 1.6MHz Spread Spectrum
85% Efficiency, VIN: 3.1V to 5.5V, VOUT: 0.9V to 1.6V, IQ = 9µA,
Step-Down Charge Pump
ISD ≤ 1µA, 10-Lead MS Package
LTC3405/LTC3405A
300mA (IOUT), 1.5MHz Synchronous Step-Down
95% Efficiency, VIN: 2.7V to 6V, VOUT(MIN) = 0.8V, IQ = 20µA,
DC/DC Converter
ISD ≤ 1µA, ThinSOT Package
LTC3406/LTC3406B
600mA (IOUT), 1.5MHz Synchronous Step-Down
95% Efficiency, VIN: 2.5V to 5.5V, VOUT(MIN) = 0.6V, IQ = 20µA,
DC/DC Converter
ISD ≤ 1µA, ThinSOT Package
LTC3440
600mA (IOUT), 2MHz Synchronous Buck-Boost
95% Efficiency, VIN: 2.5V to 5.5V, VOUT(MIN) = 2.5V, IQ = 25µA,
DC/DC Converter
ISD ≤ 1µA, 10-Lead MS Package
LT3465/LT3465A
1.2MHz/2.7MHz with Internal Schottky
Up to 6 White LEDs, VIN: 12.7V to 16V, VOUT(MAX) = 34V,
IQ = 1.9mA, ISD < 1µA, ThinSOT Package
ThinSOT is a trademark of Linear Technology Corporation.
TYPICAL APPLICATIO
VIN
C1+
C1
C2+
C2
MODE
SHDN
GND
LTC3203/
LTC3203B
VOUT
7
3
10
1
332k
2.2
µF
10
µF
100k
47
47
47
47
47
47
ON OFF
2
5
8
6
4
9, 11
FB


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