HA13605A Datasheet, PDF (2/18 Pages) Hitachi Semiconductor – Three-Phase Brushless Motor Driver

HA13605A
Pin Description
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
Pin Name
V_CC
UOUT
BOOSTL
VOUT
RNF
WOUT
BOOSTH
UIN
VR1
VIN
V_X1
WIN
C-PMP
14
FGIN-
15
FGOUT
16
FGIN+
17
DIR
18
PWMOSC
19
DSEL
20
OSCOUT
21
READY
22
OSCIN
23
GND
Function
Power supply
U phase output
Booster pin. (Low side)
V phase output
Output current detection
W phase output
Booster pin. (High side)
U phase input
Charge pump reference voltage pin.
V phase input
Output current control voltage input pin.
W phase input
Charge pump output pin. Speed error integration and phase compensation
of speed control.
FG Amp. (-) input pin
FG Amp. output pin
FG Amp. (+) input pin
Direction, Rotation direction set up pin
PWM oscillator input pin. Set oscillator frequency.
Divide select pin (L : 1/3, M : 1/12, M : 1/6)
Oscillator output
Ready pin. Speed monitor pin. (open-collector)
Oscillator input
Ground
2