UBA2032 查看數據表（PDF） - Philips Electronics
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UBA2032 Datasheet PDF : 25 Pages
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Philips Semiconductors
Full bridge driver IC
BLOCK DIAGRAM
Preliminary specification
UBA2032
handbook, full pagewidth
−LVS EXTDR
+LVS
1 (1)
2 (2)
5 (6)
HV
12 (14)
SGND
STABILIZER
3 (3)
HIGHER LEFT
DRIVER
14 (16)
13 (15)
FSL
GHL
15 (17)
23 (27)
SHL
FSR
VDD
RC
7 (9) UVLO
11 (13)
OSCILLATOR
8 (10)
SU
10 (12)
BD
1.29 V
bridge disable
LOGIC SIGNAL
GENERATOR
2
HIGH VOLTAGE
LEVEL SHIFTER
UBA2032T
UBA2032TS
HIGHER RIGHT
DRIVER
24 (28)
22 (26)
GHR
SHR
LOWER RIGHT
DRIVER
20 (23)
18 (21)
GLR
PGND
LOGIC
LOW VOLTAGE
LEVEL SHIFTER
LOWER LEFT
DRIVER
17 (20)
GLL
9 (11)
DD
4, 6, 16, 19, 21
(4, 5, 7, 8, 18, 19, 22, 24, 25)
MGU542
n.c.
Pin numbers refer to the UBA2032T.
Pin numbers in brackets refer to the UBA2032TS.
Fig.1 Block diagram.
2002 Oct 07
3
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