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| TPS650231_10 Datasheet, PDF (47/55 Pages) Texas Instruments – POWER MANAGEMENT IC FOR LI-ION POWERED SYSTEMS | |||
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TPS650231
SLVSAE3 â AUGUST 2010
ITEM
VIH
VIH
VIL
th(DATA)
tsu(DATA)
DIFFERENCES OF TPS650231 VERSUS TPS65023 and TPS65023B
DESCRIPTION
TPS65023
TPS65023B
TPS650231
High level input voltage for the SDAT pin
Minimum 1.3V
Minimum 1.65V;
Vcc = 2.5V to 5.25V
Minimum 1.65V;
Vcc = 2.5V to 5.25V
High level input voltage for the SCLK pin
Minimum 1.3V
Minimum 1.4V,
Vcc = 2.5V to 5.25V
Minimum 1.4V,
Vcc = 2.5V to 5.25V
Low level input voltage for SCLK and
SDAT pin
Maximum 0.4V
Maximum 0.35V
Maximum 0.35V
Data input hold time
Minimum 300ns
Minimum 100ns
Minimum 100ns
Data input setup time
Minimum 300ns
Minimum 100ns
Minimum 100ns
LDO1 voltage for setting LDO1_[2..0] = 011
1.8V
1.8V
2.1V
DEFDCDC2 pin functionality
1) DEFDCDC2=LOW:
Vo=1.8V
2) DEFDCDC2=HIGH:
Vo=3.3V
3) 0.6V feedback input
1) DEFDCDC2=LOW:
Vo=1.8V
2)DEFDCDC2=HIGH:
Vo=3.3V
3)0.6V feedback input
0.6V feedback input only
(allows voltage scaling
with external resistor
divider without
restrictions)
Copyright © 2010, Texas Instruments Incorporated
Product Folder Link(s) : TPS650231
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