LX1676CPW Microsemi Analog Mixed Signal Group, LX1676CPW Datasheet - Page 14
![IC CTRLR PS VRM BIPHASE 38TSSOP](/photos/7/55/75552/lx1676cpw_sml.jpg)
LX1676CPW
Manufacturer Part Number
LX1676CPW
Description
IC CTRLR PS VRM BIPHASE 38TSSOP
Manufacturer
Microsemi Analog Mixed Signal Group
Datasheet
1.LX1676CLQ.pdf
(16 pages)
Specifications of LX1676CPW
Applications
Controller, AMD Athlon™ & Duron™
Voltage - Input
4.5 ~ 5.5 V
Number Of Outputs
1
Voltage - Output
0.93 ~ 2 V
Operating Temperature
0°C ~ 70°C
Package / Case
38-SSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Mounting Type
-
Copyright © 2000
Revision: 1.0, 4/12/2005
S
DACOUT pin and will be charged, or discharged, at a
linear rate by the internal 50uA bi-directional current source
after the UVLO circuit has been satisfied. Whenever the
VID code is changed during normal operation the soft-start
capacitor will determine the rate of change at the output.
OFT
An external soft-start capacitor is connected to the
-S
TM
TART
C
APACITOR
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
A P P L I C A T I O N N O T E ( C O N T I N U E D )
Integrated Products Division
®
Microsemi
P
The DAC inputs are the Voltage Identification (VID) 0-4
lines, the VID table lists the available output voltages for
the corresponding VID codes.
voltage and only the steps listed are available.
Mobile AMD Athlon™ VRM Controller
ROGRAMMING
Output voltage is determined by the internal 5 bit DAC.
There are no external resistor dividers to program output
P
RODUCTION
T
HE
O
UTPUT
D
ATA
V
OLTAGE
S
HEET
LX1676
Page 14