BD6373GW Ver la hoja de datos (PDF) - ROHM Semiconductor
Número de pieza
componentes Descripción
Fabricante
BD6373GW
ROHM Semiconductor
BD6373GW Datasheet PDF : 18 Pages
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BD6373GW, BD6873KN, BD6753KV
Technical Note
●Block Diagram, Pin Arrangement, and Pin Function
VCC
F3
TSD & UVLO
BandGap
ENABLE12 C2
INPUT1 D2
INPUT2 E3
Logic12
H bridge
L
Full ON
H bridge
Full ON
F2 VM12
E2 F1 OUT1A
E1 OUT1B
D1 OUT2A
C1 OUT2B
B1 PGND12
ENABLE34 D3
INPUT3 B3
INPUT4 B4
Logic34
A2 VM34
H bridge
A1 B2 OUT3A
L
Full ON
A3 OUT3B
H bridge
Full ON
A4 OUT4A
A6 B5 OUT4B
A5 PGND34
INPUT5 C5
BRAKE5 D4
INPUT6 E4
BRAKE6 D5
L
F4
GND
H bridge
Full ON
H bridge
Full ON
F5 VM56
C6 OUT5A
D6 OUT5B
E6 OUT6A
E5 F6 OUT6B
B6 PGND56
Fig.12 BD6373GW Block Diagram
1
2
3
4
5
6
A OUT3A
VM34
OUT3B OUT4A PGND34 OUT4B
B PGND12 OUT3A INPUT3 INPUT4 OUT4B PGND56
INDEX
C OUT2B ENABLE12
POST
INPUT5 OUT5A
D OUT2A INPUT1 ENABLE34 BRAKE5 BRAKE6 OUT5B
E OUT1B OUT1A INPUT2 INPUT6 OUT6B OUT6A
F OUT1A
VM12
VCC
GND
VM56
OUT6B
OUT3A, OUT4B, OUT1A, and OUT6B, which are 2
function pins, are shorted on printed circuit boards.
Fig.13 BD6373GW Pin Arrangement (Top View)
UCSP75M2 Package
BD6373GW Pin Function Table
No. Pin Name
Function
No. Pin Name
Function
A1 OUT3A H-bridge output pin ch3 A
D1 OUT2A H-bridge output pin ch2 A
A2
VM34 Motor power supply pin ch3 and ch4
D2 INPUT1 Control input pin ch1 INPUT
A3 OUT3B H-bridge output pin ch3 B
D3 ENABLE34 Control input pin ch3 and ch4 ENABLE
A4 OUT4A H-bridge output pin ch4 A
D4 BRAKE5 Control input pin ch5 BRAKE
A5 PGND34 Motor ground pin ch3 and ch4
D5 BRAKE6 Control input pin ch6 BRAKE
A6 OUT4B H-bridge output pin ch4 B
D6 OUT5B H-bridge output pin ch5 B
B1 PGND12 Motor ground pin ch1 and ch2
E1 OUT1B H-bridge output pin ch1 B
B2 OUT3A H-bridge output pin ch3 A
E2 OUT1A H-bridge output pin ch1 A
B3 INPUT3 Control input pin ch3 INPUT
E3 INPUT2 Control input pin ch2 INPUT
B4 INPUT4 Control input pin ch4 INPUT
E4 INPUT6 Control input pin ch6 INPUT
B5 OUT4B H-bridge output pin ch4 B
E5 OUT6B H-bridge output pin ch6 B
B6 PGND56 Motor ground pin ch5 and ch6
E6 OUT6A H-bridge output pin ch6 A
C1 OUT2B H-bridge output pin ch2 B
F1 OUT1A H-bridge output pin ch1 A
C2 ENABLE12 Control input pin ch1 and ch2 ENABLE F2
VM12 Motor power supply pin ch1 and ch2
C3 INDEX POST
-
F3
VCC
Power supply pin
C4
-
F4
GND Ground pin
C5 INPUT5 Control input pin ch5
F5
VM56 Motor power supply pin ch5 and ch6
C6 OUT5A H-bridge output pin ch5 A
F6 OUT6B H-bridge output pin ch6 B
OUT3A, OUT4B, OUT1A, and OUT6B, which are 2 function pins, are shorted on printed circuit boards.
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5/17
2009.06 - Rev.A
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