LTC3734_15 Datasheet, PDF (28/28 Pages) Linear Technology – Single-Phase, High Efficiency DC/DC Controller for Intel Mobile CPUs

LTC3734
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PART NUMBER
LTC3816
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LTC3869/LTC3869-2
LTC3856
LTC3850/LTC3850-1
LTC3850-2
LTC3860
LTC3855
LTC3829
LTC3853
DESCRIPTION
Single Phase DC/DC Controller for Intel IMVP-6/6+/6.5 CPUs
3-Phase, 5-Bit VID, 600kHz, Synchronous Controller
2-Phase, High Efficiency DC/DC Controller for Intel Mobile CPUs
Dual, 2-Phase Synchronous Step-Down DC/DC Controllers with
Excellent Current Share when Paralleled
2-Phase, Single Output Synchronous Step-Down DC/DC
Controller with Diff Amp and DCR Temperature Compensation
Dual 2-Phase, High Efficiency Synchronous Step-Down DC/DC
Controller, R_SENSE or DCR Current Sensing and Tracking
Dual, Multiphase, Synchronous Step-Down DC/DC Controller
with Diff Amp and Three-State Output Drive
Dual, Multiphase, Synchronous Step-Down DC/DC Controller
with Diff Amp and DCR Temperature Compensation
3-Phase, Single Output Synchronous Step-Down Controller with
Diff Amp and DCR Temperature Compensation
Triple Output, Multiphase Synchronous Step-Down DC/DC
Controller, R_SENSE or DCR Current Sensing and Tracking
COMMENTS
7-Bit IMVP-6 VID: 0.00V ≤ V_OUT ≤ 1.50V, 4.5V ≤ V_IN ≤ 36V,
Very Low Duty Cycle Capable
5-Bit VRM 9/9.1: 1.10V ≤ V_OUT ≤ 1.85V, 4.5V ≤ V_IN ≤ 32V,
Stage Shedding™ or Burst Mode^® Operation
6-Bit IMVP-4 VID: 0.70V ≤ V_OUT ≤ 1.708V, 4.5V ≤ V_IN ≤ 30V,
Lossles Voltage Positioning
Phase-Lockable Fixed 250kHz to 780kHz Frequency,
4V ≤ V_IN ≤ 38V, 0.8V ≤ V_OUT ≤ 12.5V
Phase-Lockable Fixed 250kHz to 770kHz Frequency,
4.5V ≤ V_IN ≤ 38V, 0.8V ≤ V_OUT ≤ 5V
Phase-Lockable Fixed 250kHz to 780kHz Frequency,
4V ≤ V_IN ≤ 30V, 0.8V ≤ V_OUT ≤ 5.25V
Operates with Power Blocks, DRMOS Devices or External
Drivers/MOSFETs, 3V ≤ V_IN ≤ 24V, t_ON(MIN) = 20ns
Phase-Lockable Fixed Frequency 250kHz to 770kHz,
4.5V ≤ V_IN ≤ 38V, 0.8V ≤ V_OUT ≤ 12V
Phase-Lockable Fixed 250kHz to 770kHz Frequency,
4.5V ≤ V_IN ≤ 38V, 0.8V ≤ V_OUT ≤ 5V
Phase-Lockable Fixed 250kHz to 750kHz Frequency,
4V ≤ V_IN ≤ 24V, V_OUT3 Up to 13.5V
28 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone] ^● FAX: [phone] ^● www.linear.com
3734fa
LT 0411 REV A • PRINTED IN USA
 LINEAR TECHNOLOGY CORPORATION 2002