LTC3836_15 Datasheet, PDF (30/30 Pages) Linear Technology – Dual 2-Phase, No RSENSETM Low VIN Synchronous Controller

LTC3836
RELATED PARTS
PART NUMBER DESCRIPTION
COMMENTS
LTC1735
LTC1778
LTC2923
High Efficiency Synchronous Step-Down Controller
No R_SENSE Synchronous Step-Down Controller
Power Supply Tracking Controller
Burst Mode^® Operation, 16-Pin Narrow SSOP, 3.5V ≤ V_IN ≤ 36V
Current Mode Operation Without Sense Resistor,
Fast Transient Response, 4V ≤ V_IN ≤ 36V
Controls Up to Three Supplies, 10-Lead MSOP
LTC3411
1.25A (I_OUT), 4MHz, Synchronous Step-Down DC/DC Converter 95% Efficiency, V_IN: 2.5V to 5.5V, I_Q = 60μA, I_SD = <1μA,
MS Package
LTC3412A
LTC3415
3A (I_OUT), 4MHz, Synchronous Step-Down DC/DC Converter
7A, PolyPhase Synchronous Step-Down Regulator with
Output Tracking and Margining
95% Efficiency, V_IN: 2.25V to 5.5V, V_OUT = 0.8V, I_Q = 60mA,
I_SD = <1mA, TSSOP-16E and 4mm × 4mm QFN Packages
V_IN: 2.5V to 5.5V, Spread Spectrum Operation, 5mm × 7mm
QFN Package
LTC3416
4A (I_OUT), 4MHz, Synchronous Step-Down DC/DC Converter 95% Efficiency, V_IN: 2.25V to 5.5V, I_SD = <1μA,
with Output Tracking
TSSOP-20E Package
LTC3418
LTC3701
LTC3708
8A, 4MHz Synchronous Step-Down Regulator
2-Phase, Low Input Voltage Dual Step-Down DC/DC Controller
Fast 2-Phase, No R_SENSE Buck Controller with Output Tracking
V_IN: 2.25V to 5.5V, 5mm × 7mm QFN Package
2.5V ≤ V_IN ≤ 9.8V, 550kHz, PGOOD, PLL, 16-Lead SSOP
Constant On-Time Dual Controller, V_IN Up to 36V, Very Low
Duty Cycle Operation, 5mm × 5mm QFN Package
LTC3728/LTC3728L Dual, 550kHz, 2-Phase Synchronous Step-Down
Switching Regulator
Constant-Frequency, V_IN to 36V, 5V and 3.3V LDOs,
5mm × 5mm QFN or 28-Lead SSOP
LTC3736
LTC3736-1
Dual, 2-Phase, No R_SENSE Synchronous Controller
Dual, 2-Phase, No R_SENSE Synchronous Controller with
Spread Spectrum
2.75V ≤ V_IN ≤ 9.8V, Output Tracking, Burst Mode Operation
V_IN: 2.75V to 9.8V, 4mm × 4mm QFN Package
Spread Spectrum Operation; Output Tracking
LTC3736-2
2-Phase, No R_SENSE, Dual Synchronous Controller with
Output Tracking
2.75V ≤ V_IN ≤ 9.8V, 0.6V ≤ V_OUT ≤ V_IN, 0.6V ±1% Reference,
High Current Limit, 4mm × 4mm QFN Package
LTC3737
Dual, 2-Phase, No R_SENSE Controller with Output Tracking
Non-Synchronous Constant-Frequency with PLL, 4mm × 4mm
QFN and 24-Lead SSOP Packages
LTC3772
LTC3776
No R_SENSE Step-Down DC/DC Controller
Dual, 2-Phase, No R_SENSE Synchronous Controller for DDR/
QDR Memory Termination
2.75V ≤ V_IN ≤ 9.8V, SOT-23 or 3mm × 2mm DFN Packages
Provides V_DDQ and V_TT with One IC, 2.75V ≤ V_IN ≤ 9.8V,
4mm × 4mm QFN and 24-Lead SSOP Packages
LTC3808
No R_SENSE, Low EMI, Synchronous Step-Down Controller with 2.75V ≤ V_IN ≤ 9.8V; Spread Spectrum Operation; 3mm × 4mm
Output Tracking
DFN and 16-Lead SSOP Packages
LTC3809/LTC3809-1 No R_SENSE Synchronous Step-Down Controllers
LTC3822
No R_SENSE, Low V_IN, All N-Channel MOSFET, Synchronous
Step-Down DC/DC Controller
2.75V to 9.8V, 3mm × 3mm DFN and 10-Lead MSOPE Packages
2.75V ≤ V_IN ≤ 4.5V; 0.6V ≤ V_OUT ≤ V_IN, 10-Lead MS and
3mm x 3mm DFN Packages
LTC3822-1
No R_SENSE, Low V_IN, All N-Channel MOSFET, Synchronous
Step-Down DC/DC Controller with External Soft-Start
2.75V ≤ V_IN ≤ 4.5V; 0.6V ≤ V_OUT ≤ V_IN, 16-Lead SSOP and
3mm x 3mm DFN Packages
30 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone] ^● FAX: [phone] ^● www.linear.com
3836fb
LT 1111 REV B • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 2006