Pin No.
Pin Name
I/O
Description
-34-
IC DESCRIPTION -2/3 (IC,TP2050 -1/1)
1
GND-SUB
-
Substrate ground
2
OUT2B
O
Output half bridge 2B
3
OUT2B
O
Output half bridge 2B
4
Vcc2B
-
Positive supply
5
GND2B
-
Negative supply
6
GND2A
-
Negative supply
7
Vcc2A
-
Positive supply
8
OUT2A
O
Output half bridge 2A
9
OUT2A
O
Output half bridge 2A
10
OUT1B
O
Output half bridge 1B
11
OUT1B
O
Output half bridge 1B
12
Vcc1B
-
Positive supply
13
GND1B
-
Negative supply
14
GND1A
-
Negative supply
15
Vcc1A
-
Positive supply
16
OUT1A
O
Output half bridge 1A
17
OUT1A
O
Output half bridge 1A
18
NC
-
Not connected
19
GND-clean
-
Logic ground
20
GND-Reg
-
Ground for Vdd regulator
21
Vdd
-
5V regulator referenced to ground
22
Vdd
-
5V regulator referenced to ground
23
IBIAS
-
Logic high voltage
24
CONFIG
-
Config input
25
PWRDN
I
Stand-by pin
26
TRI-STATE
O
Hi-Z pin
27
FAULT
O
Fault output
28
TH-WAR
O
Thermal warning output
I
Input of half bridge 1A
I
Input of half bridge 1B
I
Input of half bridge 2A
I
Input of half bridge 2B
-
5V regulator referenced to Vcc
-
5V regulator referenced to Vcc
-
Signal positive supply
36
VccSign
-
Signal positive supply
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