Datasheet
TPS65023, TPS65023B
SLVS670J –JUNE 2006– REVISED SEPTEMBER 2011
www.ti.com
ELECTRICAL CHARACTERISTICS
VINDCDC1 = VINDCDC2 = VINDCDC3 = VCC = VINLDO = 3.6 V, VBACKUP = 3 V, T
A
= –40°C to 85°C, typical values are
at T
A
= 25°C (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
CONTROL SIGNALS : SCLK, SDAT (input) for TPS65023
High level input voltage (except the SDAT Resistor pullup at SCLK = 4.7kΩ, pulled to
V
IH
1.3 V
CC
V
pin) VRTC
Resistor pullup at SDAT = 4.7kΩ, pulled to
V
IH
High level input voltage for the SDAT pin 1.45 V
CC
V
VRTC
Resistor pullup at SCLK and SDAT = 4.7kΩ,
V
IL
Low level input voltage 0 0.4 V
pulled to VRTC
I
H
Input bias current 0.01 0.1 μA
CONTROL SIGNALS : SCLK, SDAT (input) for TPS65023B
Rpullup at SCLK = 4.7 kΩ, pulled to VRTC;
V
IH
High level input voltage for the SCLK pin 1.4 V
CC
V
For V
CC
= 2.5V to 5.25V
Rpullup at SDAT = 4.7 kΩ, pulled to VRTC;
V
IH
High level input voltage for the SDAT pin 1.69 V
CC
V
For V
CC
= 2.5V to 5.25V
Rpullup at SDAT = 4.7 kΩ, pulled to VRTC;
V
IH
High level input voltage for the SDAT pin 1.55 V
CC
V
For V
CC
= 2.5V to 4.5V
Rpullup at SCLK and SDAT = 4.7 kΩ, pulled to
V
IL
Low level input voltage 0 0.35 V
VRTC
I
H
Input bias current 0.01 0.1 μA
CONTROL SIGNALS : HOT_RESET, DCDC1_EN, DCDC2_EN, DCDC3_EN, LDO_EN, DEFLDO1, DEFLDO2
V
IH
High-level input voltage 1.3 V
CC
V
V
IL
Low-level input voltage 0 0.4 V
I
IB
Input bias current 0.01 0.1 μA
t
deglitch
Deglitch time at HOT_RESET 25 30 35 ms
CONTROL SIGNALS : LOWBAT, PWRFAIL, RESPWRON, INT, SDAT (output)
V
OH
High-level output voltage 6 V
V
OL
Low-level output voltage I
IL
= 5 mA 0 0.3 V
Duration of low pulse at RESPWRON External capacitor 1 nF 100 ms
internal charge / discharge current on pin used for generating RESPWRON delay 1.7 2 2.3 μA
ICONST
TRESPWRON
TRESPW internal lower comparator threshold on pin used for generating RESPWRON delay 0.225 0.25 0.275 V
RON_LO TRESPWRON
WTH
TRESPW internal upper comparator threshold on pin used for generating RESPWRON delay 0.97 1 1.103 V
RON_UPT TRESPWRON
H
Resetpwron threshold VRTC falling –3% 2.4 3% V
Resetpwron threshold VRTC rising –3% 2.52 3% V
I
LK
leakage current output inactive high 0.1 μA
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