LTC3566-2_15 Datasheet, PDF (28/28 Pages) Linear Technology – High Efficiency USB Power Manager Plus 1A Buck-Boost Converter

LTC3566/LTC3566-2
RELATED PARTS
PART NUMBER DESCRIPTION
COMMENTS
LTC3440
LTC3441/
LTC3442
600mA (I_OUT), 2MHz Synchronous Buck-
Boost DC/DC Converter
1.2A (I_OUT), Synchronous Buck-Boost DC/DC
Converters, LTC3441 (1MHz), LTC3443
(600kHz)
V_IN: 2.5V to 5.5V, V_OUT: 2.5V to 5.5V
I_Q = 25μA, ISD < 1μA, MS, DFN Package
V_IN: 2.5V to 5.5V, V_OUT: 2.4V to 5.25V
I_Q = 25μA, ISD < 1μA, MS, DFN Package
LTC3442
LTC3455
1.2A (I_OUT), 2MHz Synchronous Buck-Boost
DC/DC Converter
Dual DC/DC Converter with USB Power
Management and Li-Ion Battery Charger
V_IN: 2.4V to 5.5V, V_OUT: 2.4V to 5.25V
I_Q = 28μA, ISD < 1μA, MS Package
Efficiency >96%, Accurate USB Current Limiting (500mA/100mA),
4mm × 4mm QFN-24 Package
LTC3538
LTC3550
800mA, 2MHz Synchronous Buck-Boost
DC/DC Converter
Dual Input USB/AC Adapter Li-Ion Battery
Charger with adjustable output 600mA Buck
Converter
V_IN: 2.4V to 5.5V, V_OUT: 1.8V to 5.25V
I_Q = 35μA, 2mm × 3mm DFN-8 Package
Synchronous Buck Converter, Efficiency: 93%, Adjustable Output at 600mA; Charge
Current: 950mA Programmable, USB Compatible, Automatic Input Power Detection and
Selection, 3mm × 5mm DFN-16 Package
LTC3550-1
Dual Input USB/AC Adapter Li-Ion Battery
Charger with 600mA Buck Converter
Synchronous Buck Converter, Efficiency: 93%, Output: 1.875V at 600mA; Charge
Current: 950mA Programmable, USB Compatible, Automatic Input Power Detection and
Selection, 3mm × 5mm DFN-16 Package
LTC3552
Standalone Linear Li-Ion Battery Charger
with Adjustable Output Dual Synchronous
Buck Converter
Synchronous Buck Converter, Efficiency: >90%, Adjustable Outputs at 800mA and
400mA; Charge Current Programmable Up to 950mA, USB Compatible,
3mm × 5mm DFN-16 Package
LTC3552-1
Standalone Linear Li-Ion Battery Charger
with Dual Synchronous Buck Converter
Synchronous Buck Converter, Efficiency: >90%, Output: 1.8V at 800mA, 1.575V at
400mA; Charge Current Programmable Up to 950mA, USB Compatible,
3mm × 5mm DFN-16 Package
LTC3555/
LTC3555-1/
LTC3555-3
Switching USB Power Manager with Li-Ion/
Polymer Charger, Triple Synchronous Buck
Converter Plus LDO
Complete Multi-Function PMIC: Switchmode Power Manager and Three Buck
Regulators Plus LDO; Charge Current Programmable Up to 1.5A from Wall Adapter
Input, Thermal Regulation, Synchronous Buck Converters Efficiency: >95%, ADJ
Outputs: 0.8V to 3.6V at 400mA/400mA/1A Bat-Track Adaptive Output Control, 200mΩ
Ideal Diode, 4mm × 5mm QFN-28 Package
LTC3556
Switching USB Power Manager with Li-Ion/
Polymer Charger, 1A Buck-Boost + Dual Sync
Buck Converter + LDO
Complete Multi-Function PMIC: Switching Power Manager, 1A Buck-Boost + 2 Buck
Regulators + LDO, ADJ Out Down to 0.8V at 400mA/400mA/1A, Synchronous Buck/
Buck-Boost Converter Efficiency: >95%; Charge Current Programmable up to 1.5A from
Wall Adapter Input, Thermal Regulation, Bat-Track Adaptive Output Control, 180mΩ
Ideal Diode, 4mm × 5mm QFN-28 Package
LTC3557/
LTC3557-1
USB Power Manager with Li-Ion/Polymer
Charger, Triple Synchronous Buck Converter
Plus LDO
Complete Multi-Function PMIC: Linear Power Manager and Three Buck Regulators,
Charge Current Programmable Up to 1.5A from Wall Adapter Input, Thermal Regulation,
Synchronous Buck Converters Efficiency: >95%, ADJ Output: 0.8V to 3.6V at 400mA/
400mA/600mA, Bat-Track Adaptive Output Control, 200mΩ Ideal Diode, 4mm × 4mm
QFN-28 Package
LTC3559
Linear USB Li-Ion/Polymer Battery Charger
with Dual Synchronous Buck Converters
Adjustable Synchronous Buck Converters, Efficiency: >90%, Outputs: Down to 0.8V at
400mA for Each, Charge Current Programmable Up to 950mA, USB Compatible,
3mm × 3mm QFN-16 Package
LTC4055
USB Power Controller and Battery Charger
Charges Single-Cell Li-Ion Batteries Directly From USB Port,
Thermal Regulation, 4mm × 4mm QFN-16 Package
LTC4067
Linear USB Power Manager with OVP,
Ideal Diode Controller and Li-Ion Charger
13V Overvoltage Transient Protection, Thermal Regulation 200mΩ Ideal Diode with
<50mΩ Option, 3mm × 4mm QFN-14 Package
LTC4085
Linear USB Power Manager with Ideal Diode Charges Single Cell Li-Ion Batteries Directly from a USB Port, Thermal Regulation,
Controller and Li-Ion Charger
200mΩ Ideal Diode with <50mΩ Option,
3mm × 4mm QFN-14 Package
LTC4088/
LTC4088-1/
LTC4088-2
High Efficiency USB Power Manager and
Battery Charger
Maximizes Available Power from USB Port, Bat-Track, Instant-On Operation, 1.5A
Maximum Charge Current, 180mΩ Ideal Diode with <50mΩ Option, 3.3V/25mA Always-
On LDO, 3mm × 4mm DFN-14 Package
LTC4090
High Voltage USB Power Manager with Ideal High Efficiency 1.2A Charger from 6V to 38V (60V Maximum) Input Charges Single Cell
Diode Controller and High Efficiency Li-Ion Li-Ion Batteries Directly from a USB Port, Thermal Regulation; 200mΩ Ideal Diode with
Battery Charger
<50mΩ option, 3mm × 6mm DFN-22 Package Bat-Track Adaptive Output Control
28 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone] ^● FAX: [phone] ^● www.linear.com
3566fb
LT 0209 REV B • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 2008