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LM2633 Datasheet(PDF) 11 Page - Texas Instruments

Part # LM2633
Description  Advanced Two-Phase Synchronous Triple Regulator Controller for Notebook CPUs
PDF  47 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

LM2633 Datasheet(HTML) 11 Page - Texas Instruments

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LM2633
www.ti.com
SNVS139C – MAY 2004 – REVISED APRIL 2005
Electrical Characteristics (continued)
VCC = +15V unless otherwise indicated under the Conditions column. Typicals and limits appearing in plain type apply for TA
= TJ = +25°C. Limits appearing in boldface type apply over 0°C to +125°C.
Symbol
Parameter
Conditions
Min
Typ
Max
Units
Vfb2
Channel 2 DC Output
COMP2 pin from 0.5V to 1.8V
1.217
1.238
1.259
V
Voltage Accuracy
Linear Regulator Controller
Vfb3
Channel 3 DC Output
1.215
1.24
1.265
V
Voltage Accuracy
Vg3_sk
G3 Sink Current
20
µA
Ig3_sc
G3 Minimum Source
20
mA
Current
Vg3_max
G3 Maximum Voltage
3.6
V
Logic Inputs and Outputs
Vih
Minimum High Level Input
Voltage (FPWM, VID0-
2.0
V
VID4)
Vil
Maximum Low Level Input
Voltage (FPWM, ON/SS1,
0.8
V
ON/SS2, VID0-VID4)
Ioh_pg
PGOOD Output High
PGOOD = 5.7V (7)
5
µA
Current
Vol_pg
PGOOD Output Low
PGOOD Sinking 20 µA
0.3
V
Voltage
(7)
This is the amount of current PGOOD sinks when PGOOD is high and is forced to the voltage indicated
Copyright © 2004–2005, Texas Instruments Incorporated
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Product Folder Links: LM2633



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