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LP3971 Datasheet(PDF) 15 Page - Texas Instruments

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Part # LP3971
Description  Power Management Unit for Advanced Application Processors
PDF  52 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

LP3971 Datasheet(HTML) 15 Page - Texas Instruments

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LP3971
www.ti.com
SNVS432V – JANUARY 2006 – REVISED MAY 2013
Logic Inputs and Outputs DC Operating Conditions
(1)
Logic Inputs (SYS_EN, PWR_EN, SYNC, nRSTI, PWR_ON, nTEST_JIG, SPARE and GPI's)
Symbol
Parameter
Conditions
Min
Max
Units
VIL
Low Level Input Voltage
0.5
V
VIH
High Level Input Voltage
VRTC
V
−0.5V
ILEAK
Input Leakage Current
−1
+1
µA
(1)
All voltages are with respect to the potential at the GND pin.
Logic Outputs (nRSTO, EXT_WAKEUP and GPO's)
Symbol
Parameter
Conditions
Min
Max
Units
VOL
Output Low Level
Load = +0.2 mA = IOL Max
0.5
V
VOH
Output High Level
Load =
−0.1 mA = IOL Max
VRTC
V
−0.5V
ILEAK
Output Leakage Current
VON = VIN
+5
µA
Logic Output (nBATT_FLT)
Symbol
Parameter
Conditions
Min
Typ
Max
Units
nBATT_FLT Threshold Voltage
Programmable via Serial Interface Default =
2.4
2.8
3.4
V
2.8V
VOL
Output Low Level
Load = +0.4 mA = IOL Max
0.5
V
VOH
Output High Level
Load =
−0.2 mA = IOH Max
VRTC
V
−0.5V
ILEAK
Input Leakage Current
+5
μA
Copyright © 2006–2013, Texas Instruments Incorporated
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Product Folder Links: LP3971



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