BD6370GUL 查看數據表（PDF） - ROHM Semiconductor
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BD6370GUL Datasheet PDF : 33 Pages
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BD6370GUL, BD6758MWV, BD6758KN
●Block Diagram, Pin Arrangement, and Pin Function
PS B3 Power Save & Serial Reset
VCC
E3
TSD & UVLO
BandGap
Serial Interface
INPUT1 D3
INPUT2 C3
Serial Interface
Logic12
Serial Interface
Level Shift
&
Pre Driver
6bit DAC12 VDAC12
H bridge
C.V./Full ON
H bridge
C.V./Full ON
A4 OUT1A
A5 OUT1B
B5 OUT2A
C5 OUT2B
Technical Note
Serial Interface
STROBE B4
SCLK D4
SDATA C4
Serial
Interface
Logic3
Serial Interface
Selector
Serial Interface
Logic4
INPUT34 D2
INPUT45 C2
Selector
Serial Interface
Serial Interface
Level Shift
&
Pre Driver
6bit DAC3 VDAC3
Level Shift
&
Pre Driver
6bit DACI4 VDACI4
6bit DACV4 VDACV4
H bridge
C.V./Full ON
H bridge
C.V./C.C./Full ON
Serial Interface
Serial Interface
Logic5
Level Shift
&
Pre Driver
H bridge
Const. Current
Serial Interface
6bit DAC5 VDAC5
E2
GND
Fig.37 BD6370GUL Block Diagram
D5 OUT3A
E4 OUT3B
E5 PGND
A3 VM
A
A2 OUT4A
B1 OUT4B B
A1 RNF4
C
1
RNF4
OUT4B
OUT5A
2
OUT4A
INDEX
POST
INPUT45
3
VM
PS
INPUT2
4
OUT1A
STROBE
SDATA
5
OUT1B
OUT2A
OUT2B
D
OUT5B
INPUT34
INPUT1
SCLK
OUT3A
C1 OUT5A
E
D1 OUT5B
E1 RNF5
RNF5
GND
VCC
OUT3B
PGND
Fig.38 BD6370GUL Pin Arrangement (Top View)
VCSP50L2 Package
No.
Pin
Name
A1 RNF4
A2 OUT4A
A3
VM
A4 OUT1A
A5 OUT1B
B1 OUT4B
B2
INDEX POST
B3
PS
B4 STROBE
B5 OUT2A
C1 OUT5A
C2 INPUT45
C3 INPUT2
C4 SDATA
C5 OUT2B
BD6370GUL Pin Function Table
Function
No.
Pin
Name
Resistance connection pin for output current detection ch4
D1 OUT5B
H-bridge output pin ch4 A
D2 INPUT34
Motor power supply pin
D3 INPUT1
H-bridge output pin ch1 A
D4 SCLK
H-bridge output pin ch1 B
D5 OUT3A
H-bridge output pin ch4 B
E1 RNF5
-
E2 GND
Power-saving pin
E3
VCC
Serial enable input pin
E4 OUT3B
H-bridge output pin ch2 A
E5 PGND
H-bridge output pin ch5 A
Control input pin ch4 or ch5
Control input pin ch2
Serial data input pin
H-bridge output pin ch2 B
Function
H-bridge output pin ch5 B
Control input pin ch3 or ch4
Control input pin ch1
Serial clock input pin
H-bridge output pin ch3 A
Resistance connection pin for output current detection ch5
Ground pin
Power supply pin
H-bridge output pin ch3 B
Motor ground pin ch1 to ch3
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2009.06 - Rev.A
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