TPS2061, TPS2062, TPS2063
TPS2065, TPS2066, TPS2067
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SLVS490B–DECEMBER 2003–REVISED DECEMBER 2004
Terminal Functions (TPS2062 and TPS2066)
TERMINAL
NO.
I/O
DESCRIPTION
NAME
TPS2062
TPS2066
EN1
EN2
EN1
EN2
GND
IN
3
4
-
-
I
I
I
I
Enable input, logic low turns on power switch IN-OUT1
Enable input, logic low turns on power switch IN-OUT2
Enable input, logic high turns on power switch IN-OUT1
Enable input, logic high turns on power switch IN-OUT2
Ground
-
3
4
1
2
8
5
7
6
-
1
2
8
5
7
6
I
Input voltage
OC1
OC2
OUT1
OUT2
O
O
O
O
Overcurrent, open-drain output, active low, IN-OUT1
Overcurrent, open-drain output, active low, IN-OUT2
Power-switch output, IN-OUT1
Power-switch output, IN-OUT2
Functional Block Diagram
OC1
Thermal
Deglitch
Sense
GND
EN1
(See Note B)
Current
Driver
Limit
Charge
Pump
(See Note A)
CS
OUT1
OUT2
UVLO
(See Note A)
CS
IN
Charge
Pump
Current
Driver
Limit
OC2
EN2
(See Note B)
Thermal
Sense
Deglitch
Note A: Current sense
Note B: Active low (ENx) for TPS2062. Active high (ENx) for TPS2066.
6
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