Tripath Technology, Inc. - Technical Information
T P 2 0 5 0 P O W E R S T A G E P I N D E S C R I P T I O N S
Pin
1
Function
GND-SUB
VccSign
Vcc1A
Description
Substrate ground
Signal positive supply
Positive supply
35,36
15
12
Vcc1B
Positive supply
7
Vcc2A
Vcc2B
Positive supply
4
Positive supply
14
GND1A
GND1B
GND2A
GND2B
OUT1A
OUT1B
OUT2A
OUT2B
IN1A
Negative supply
13
Negative supply
6
Negative supply
5
Negative supply
16,17
10,11
8,9
2,3
29
Output half bridge 1A
Output half bridge 1B
Output half bridge 2A
Output half bridge 2B
Input of half bridge 1A
Input of half bridge 1B
Input of half bridge 2A
Input of half bridge 2B
5V regulator referenced to ground
5V regulator referenced to Vcc
Stand-by pin
30
IN1B
31
IN2A
32
IN2B
21,22
33,34
25
Vdd
Vss
PWRDN
TRI-STATE
FAULT
CONFIG
TH-WAR
GND-clean
IBIAS
26
Hi-Z pin
27
Fault output
24
Config input
28
Thermal warning output
Logic ground
19
23
Logic threshold setting pin
Not connected
18
NC
GND-Reg
20
Ground for Vdd regulator
T P 2 0 5 0 P O W E R S T A G E P I N O U T
(Top view with heat slug up)
VCCSIGN
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
1
2
GNDSUB
V
CCSIGN
VSS
OUT2B
OUT2B
VCC2B
GND2B
GND2A
VCC2A
OUT2A
OUT2A
OUT1B
OUT1B
VCC1B
GND1B
GND1A
VCC1A
OUT1A
OUT1A
NC
3
VSS
4
IN2B
IN2A
IN1B
IN1A
5
6
7
8
TH_WAR
FAULT
9
10
11
12
13
14
15
16
17
18
TRISTATE
PWRDN
CONFIG
IBIAS
VCC
VCC
GNDREG
GNDCLEAN
4
TP2050– KL/1.0/07.05
TRIPATH [ TRIPATH TECHNOLOGY INC. ]
