Datasheet

TPS2359
www.ti.com SLUS792H –FEBRUARY 2008–REVISED MAY 2013
TPS2359 TERMINAL FUNCTIONS
PIN # NAME TYPE DESCRIPTION
1 IN12A V
DD
12A input
2 SENPA I 12A input sense
3 SETA I 12A current limit set
4 SENMA I 12A current limit sense
5 VINT I/O Bypass capacitor connection point for internal supply, pullup for A0 – A2
6 SUM12A I/O 12A summing node
7 SDA I/O Serial data input/output
8 SCL I Serial data clock
9 SUM12B I/O 12B summing node
10 BLKB O 12B blocking transistor gate drive
11 OUT12B I/O 12B output
12 GNDB GND 12B power ground
13 PASSB O 12B pass transistor gate drive
14 SENMB I 12B current limit sense
15 SETB I 12B current limit set
16 SENPB I 12B input sense
17 IN12B V
DD
12B input
18 IN3B V
DD
3B input
19 OUT3B I/O 3B output
20 A1 I I
2
C address programming bit, LSB+1
21 SUM3B I/O 3B summing node
22 VDD3B V
DD
3B charge pump input
23 AGND GND Analog ground
24 IRPT O Active low interrupt, asserts when a PG deasserts or when a FLT\ asserts
25 SUM3A I/O 3A summing node
26 A2 I I
2
C address programming bit, LSB+2
27 OUT3A I/O 3A output
28 IN3A V
DD
3A input
29 VDD3A V
DD
3A charge pump input
30 EN3B I 3B enable, active high
31 EN3A I 3A enable, active high
32 PASSA O 12A pass transistor gate drive
33 GNDA GND 12A power ground
34 OUT12A I/O 12A output
35 BLKA O 12A blocking transistor gate drive
36 A0 I I
2
C address programming bit, LSB
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