Data Sheet
SINGLE PHASE FULL WAVE DIRECT PWM MOTOR DRIVER
Pin Description
Pin Number
Pin Name
TSSOP-20(EDP)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
10
11
12
13
14
HTSSOP-14
PGND
PGND
PGND
OUT2
VCC
VMIN
VPWM
COSC
FG
RD
HIN+
HB
HIN-
VREF
CT
GND
OUT1
PGND
PGND
PGND
Power ground
Power ground
Power ground
Driver output 2
Power supply
Minimum duty setting
Adjustable Input
Oscillator capacitor
Rotation speed indicator
Rotation/lock state indicator
Hall sensor input +
Hall sensor bias regulator
Hall sensor input -
Reference voltage regulator
Lock and rotation setting capacitor terminal
Ground for control circuit
Driver output 1
Power ground
Power ground
Power ground
Function
AM4961
Jun. 2008 Rev. 2. 2
4
BCD Semiconductor Manufacturing Limited
BCDSEMI [ BCD SEMICONDUCTOR MANUFACTURING LIMITED ]
