Data sheet, Pin description – Diodes AM4963/AM4963R User Manual
Page 3
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Data Sheet
Single Phase Full Wave Direct PWM Motor Driver AM4963/AM4963R
Sep. 2011 Rev. 1. 0 BCD Semiconductor Manufacturing Limited
3
Pin Description
Pin Number
HTSSOP-14 SSOP-16
Pin Name
Function
1 2
OUT2
Driver
output2
2 3
VCC
Power
3
4
VMIN
Minimum duty setting
4
5
PWM
PWM pulse adjustable input
5
6
CF
PWM Filter capacitor input
6
7
FG/RD
Rotation speed indicator or Rotation/lock state indicator
7 8
RT
Thermal
sensitive
8
9
TL
Low temperature set resistor
9
10
HIN+
Hall sensor input+
10
11
HIN-
Hall sensor input-
11 12
RADJ
Alpha
slope
adjustable
12
13
CT
Lock and rotation setting capacitor terminal
13
15
TH
High temperature set resistor
14 16
OUT1
Driver
output1
1
PGND
Power
ground
14
SGND
Signal
ground
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