ltc3862gn-1 Linear Technology Corporation, ltc3862gn-1 Datasheet - Page 40

• Manufacturer Part Number: ltc3862gn-1
• Description: Multi-phase Current Mode Step-up Dc/dc Controller
• Manufacturer: Linear Technology Corporation

LTC3862-1
RELATED PARTS
PART NUMBER
LTC1624
LTC1700
LTC1871/LTC1871-1
LTC1871-7
LT
LT1952/LT1952-1
LTC3704
LTC3706/LTC3705
LTC3726/LTC3725
LT3782
LTC3803
LTC3803-3
LTC3803-5
LTC3805/
LTC3805-5
LTC3806
LTC3813
LTC3814-5
LT3825
LT3837
LTC3862
LTC3872
LTC3873
LTC3873-5
LTC3780
PolyPhase is a registrated treademark of Linear Technology Corporation. No R
40
®
1950
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
DESCRIPTION
Current Mode DC/DC Controller
No R
Wide Input Range, No R
Flyback and SEPIC Controller
Single Switch PWM Controller with Auxiliary Boost
Converter
Single Switch Synchronous Forward Controllers
Positive-to-Negative DC/DC Controller
Isolated Synchronous Forward Converter Chip Set
with PolyPhase
Isolated Synchronous Forward Converter Chip Set
2-Phase Step-Up DC/DC Controller
Constant-Frequency Current Mode Flyback DC/DC
Controllers in ThinSOT™
Adjustable Frequency Current Mode DC/DC Controller Wide Input Range Flyback, Boost and SEPIC Controller with Programmable
Synchronous Flyback DC/DC Controller
100V Current Mode Synchronous Step-Up Controller
60V Current Mode Synchronous Step-Up Controller
Isolated No-OPTO Synchronous Flyback Controller
with Wide Input Supply Range
Isolated No-OPTO Synchronous Flyback Controller
Multi-Phase Current Mode Step-Up DC/DC Controller 5V Gate Drive Version of LTC3862-1
No R
No R
Flyback, Boost and SEPIC DC/DC Controllers
High Effi ciency, Synchronous, 4-Switch Buck-Boost
Controller
SENSE
SENSE
SENSE
●
FAX: [phone]
™ Synchronous Step-Up Controller
Current Mode Boost DC/DC Controller
Constant Frequency Current Mode
®
Capability
SENSE
●
www.linear.com
Current Mode Boost,
COMMENTS
SO-8, 300kHz Operating Frequency, Buck, Boost, SEPIC Design,
V
Up to 95% Effi ciency, Operating as Low as 0.9V Input
Programmable Frequency from 50kHz to 1MHz in MSOP-10 Package.
Wide Input Range Forward, Flyback, Boost or SEPIC Controller Suitable for
36V to 72V Inputs
Ideal for High Power 48V Input Applications
No R
Ideal for High Power 48V Input Applications
Ideal for High Power 48V Input Applications
6V ≤ V
Wide Input Range Flyback, Boost and SEPIC Controller. High Temperature
Grade Available
Frequency, Run and Soft-Start
Current Mode Flyback Controller with Synchronous Gate Drive
Large 1Ω Gate Drivers, No Current Sense Resistor Required
Large 1Ω Gate Drivers, No Current Sense Resistor Required
Input Voltage Limited Only by External Components, Ideal for 48V Input
Applications
Suitable for Industrial 9V to 36V Inputs
550kHz Fixed Frequency, 2.75V ≤ V
Programmable Soft-Start, Adjustable Current Limit, 2mm × 3mm DFN or
8-Lead TSOT-23 Packages
V
QFN-32 Packages
SENSE
IN
IN
: 4V to 36V, V
Up to 36V
SENSE
and ThinSOT are trademarks of Linear Technology Corporation.
IN
≤ 40V, 4A Gate Drive, 150kHz to 500kHz
, Current Mode Control, 50kHz to 1MHz
OUT
: 0.8V to 30V, I
Q
IN
= 1.5mA, I
≤ 9.8V, ThinSOT Package
© LINEAR TECHNOLOGY CORPORATION 2008
SD
< 55μA, SSOP-24,
LT 1008 • PRINTED IN USA
38621f