Technical Note
9/16
BD6883GUL,BH6453GUL,BD6886GUL,BD6369GUL
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2012.03 - Rev.
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3) BD6886GUL, BD6369GUL Block Diagram, Application Circuit Diagram, Pin Arrangement, Pin Function Table
Fig.23 BD6886GUL, BD6369GUL Block Diagram, Application Circuit Diagram
1 2 3 4
N.C. OUTA PS N.C.
VM
INDEX
POST
INB INA
PGND VLIM SEL VCC
N.C. OUTB GND N.C.
Fig.24 BD6886GUL, BD6369GUL Pin Arrangement (Top View)
BD6886GUL, BD6369GUL Pin Function Table
No.
Pin
Name
Function No.
Pin
Name
Function
1A N.C. N.C. 1C PGND Motor ground pin
2A OUTA H-bridge output pin A 2C VLIM Output high-level voltage setting pin
3A PS Power-saving pin 3C SEL Control input mode selection pin
4A N.C. N.C. 4C VCC Power supply pin
1B VM Motor power supply pin 1D N.C. N.C.
2B 2D OUTB H-bridge output pin B
3B INB Control input pin B 3D GND Ground pin
4B INA Control input pin A 4D N.C. N.C.
A
B
C
D
SEL
BandGap
PS
Power Save
VCC
0.1～10uF
TSD & UVLO
VLIM
OUTA
0.1～10uF
VM
PGND
×2
OUTB
H bridge
INA
INB
I
OUT
GND
Power-Saving
H: Active
L: Standby
Control Input mode selection
2A
3A
1B
3B
4B
1C
2C
3C
4C
2D
3D
Motor control input
Bypass filter Capacitor for power
supply input. See. P.14/16.
1ch Constant-Voltage output pins.
Output H voltage.
OUT[V]=2×VLIM[V]
Setting for Constant-Voltage input terminal
In addition to the DC input, PWM signal drive
is also
possible using filter components.
See. P.11/16
Bypass filter Capacitor for power
supply input. See. P.14/16.
Logic
Pre Driver
