Datasheet

TPS65022
SLVS667A JULY 2006 REVISED SEPTEMBER 2011
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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), DCDC1_EN, DCDC2_EN, DCDC3_EN, LDO_EN, DEFLDO1, DEFLDO2
Rpullup at SCLK and SDAT = 4.7 k,
V
IH
High level input voltage 1.3 VCC V
pulled to VRTC
Rpullup at SCLK and SDAT = 4.7 k,
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 : HOT_RESET
V
IH
High level input voltage 1.3 VCC 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
TRESPWR internal lower comparator threshold on pin used for generating RESPWRON delay 0.225 0.25 0.275 V
ON_LOWT TRESPWRON
H
TRESPWR internal upper comparator threshold on pin used for generating RESPWRON delay 0.97 1 1.103 V
ON_UPTH TRESPWRON
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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