M63154AFP Renesas Electronics Corporation., M63154AFP Datasheet - Page 12
M63154AFP
Manufacturer Part Number
M63154AFP
Description
3-phase Brushless Motor Driver
Manufacturer
Renesas Electronics Corporation.
Datasheet
1.M63154AFP.pdf
(16 pages)
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