TDA8931
Philips Semiconductors
Power comparator 1 × 20 W
6. Block diagram
17
BOOT
TDA8931
18
5
4
3
2
V
DDP
V
DDA
DRIVER
HIGH
INP
comparator
16
15
CONTROL
OUT
INN
DRIVER
LOW
V
SSA
V
SSP
STABILIZER
12V
14
STABI
6
V
SSD
POWERUP
V
DDP
7
9
ENABLE
CGND
13
HVP
ODP
OTP
OCP
OVP
UVP
V
SSP
CONTROL
V
DDP
19
8
12
HVPI
DIAG
OVP
V
SSP
HEAT SPREADER
1
10
11
20
001aab807
V
V
SSD
SSD
V
V
SSD
SSD
Fig 1. Block diagram
9397 750 13847
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Preliminary data sheet
Rev. 01 — 14 January 2004
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