M63154AFP Renesas Electronics Corporation., M63154AFP Datasheet - Page 12

• Manufacturer Part Number: M63154AFP
• Description: 3-phase Brushless Motor Driver
• Manufacturer: Renesas Electronics Corporation.

M63154AFP
CHARGE PUMP FUNCTION
ACC
ACC
H(5V)
H(5V)
L(0V)
L(0V)
OSCC Connecta Output Voltage Function
The OFF time of the current-chopper is determined by the capacitance connected to the OSCC pin and the resistance
connected to the OSCR pin. The calculation is as follows:
Toff = 0.9 [V] x C [F] / (1.25 [V] / 2R [k]
Rev.1.0, Sep.16.2003, page 12 of 15
ACC
ACC
OSCC
1.00V
0.0 V
(CPout)
VCTL
[Timing chart]
/DEC
/ACC
DEC
DEC
H(5V)
L(0V)
H(5V)
L(0V)
DEC
DEC
+200uA
-200uA
5V
0V
5V
0
0V
OFF
VCTL(CPout)
output current
0 A
-200 A
+200 A
0 A
Function
Hold
Deceleration
Acceleration
Hold