 English |
|
|
|
|
|
|
|
| TPS70302PWPR Datasheet, PDF (6/46 Pages) Texas Instruments – DUAL-OUTPUT, LOW DROPOUT VOLTAGE REGULATORS WITH INTEGRATED SVS FOR SPLIT VOLTAGE SYSTEMS | |||
| |||
| ◁ |
TPS70345, TPS70348
TPS70351, TPS70358
TPS70302
SLVS285H â AUGUST 2000 â REVISED APRIL 2010
www.ti.com
ELECTRICAL CHARACTERISTICS (continued)
Over recommended operating junction temperature range (TJ = â40°C to +125°C), VIN1 or VIN2 = VOUTX(nom) + 1V, IOUTX = 1mA,
EN = 0V, COUT1 = 22mF, and COUT2 = 47mF (unless otherwise noted).
PARAMETER
TEST CONDITIONS
MIN TYP MAX UNIT
PG Terminal
Minimum input voltage for valid PG
Trip threshold voltage
Hysteresis voltage
tr(PG1)
Output low voltage
Leakage current
EN Terminal
I(PG) = 300 mA,
VO decreasing
Measured at VO
Rising edge deglitch
VIN = 2.7 V,
V(PG1) = 6 V
V(PG1) ⤠0.8 V
I(PG) = 1 mA
1.0
92
95
0.5
30
0.15
1.3 V
98 %VOUT
%VOUT
ms
0.4 V
1 mA
High-level EN input voltage
2
V
Low-level EN input voltage
0.7 V
Input current (EN)
â1
1 mA
SEQ Terminal
High-level SEQ input voltage
2
V
Low-level SEQ input voltage
0.7 V
SEQ pull-up current source
6
mA
MR1/MR2 Terminal
High-level input voltage
2
V
Low-level input voltage
0.7 V
Pull-up current source
6
mA
VOUT2 Terminal
VOUT2 UV comparator: positive-going
input threshold voltage at VOUT1 UV
comparator
80
83
86 %VOUT
VOUT2 UV comparator: hysteresis
3
%VOUT,
mV
VOUT2 UV comparator: falling edge
deglitch
VSENSE2 decreasing below threshold
140
ms
Peak output current
2 ms pulse width
3
A
Discharge transistor current
VOUT2 = 1.5 V
7.5
mA
6
Submit Documentation Feedback
Copyright © 2000â2010, Texas Instruments Incorporated
|
▷ |
German
Russian
Spanish
Italian
Polish
Chinese
Japanese
Korean
French
Portuguese