TDA8931 Datasheet, PDF (4/31 Pages) NXP Semiconductors – Power comparator 1 X 20 W

Philips Semiconductors
7. Pinning information
7.1 Pinning
TDA8931
Power comparator 1 × 20 W
V_SSD 1
V_SSA 2
INN 3
INP 4
V_DDA 5
POWERUP 6
ENABLE 7
DIAG 8
CGND 9
V_SSD 10
Fig 2. Pin configuration
TDA8931
20 V_SSD
19 HVPI
18 V_DDP
17 BOOT
16 OUT
15 V_SSP
14 STABI
13 HVP
12 OVP
11 V_SSD
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7.2 Pin description
Table 3: Pin description
Symbol
Pin Description
V_SSD
V_SSA
INN
1
negative digital supply voltage; heat spreader
2
negative analog supply voltage
3
inverting input
INP
4
non inverting input
V_DDA
5
POWERUP 6
positive analog supply voltage
power-up input
ENABLE
7
enable input
DIAG
8
diagnostic output
CGND
9
control ground; reference ground for pins POWERUP, ENABLE and DIAG
V_SSD
V_SSD
OVP
10 negative digital supply voltage; heat spreader
11 negative digital supply voltage; heat spreader
12 overvoltage protection reference input
HVP
13 half supply voltage output for charging SE capacitor
STABI
14 decoupling of internal stabilizer
V_SSP
OUT
15 negative power supply voltage
16 PWM output
BOOT
17 bootstrap capacitor connection
V_DDP
HVPI
18 positive power supply voltage
19 half supply voltage output for reference voltage of input circuitry
V_SSD
20 negative digital supply voltage; heat spreader
9397 750 13847
Preliminary data sheet
Rev. 01 — 14 January 2004
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
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