BCD Semiconductor Manufacturing Limited AM4962
The AM4962 is a full wave driver IC with direct PWM control function. It is used for single phase motor and is capable of speed control by PWM pulse. The AM4962 is available in HTSSOP-14 and SSOP-16 packages.| Part No. | AM4962 |
|---|---|
| Datasheet | AM4962 Download |
| Manufacturer |  BCD Semiconductor Manufacturing Limited |
| Description | SINGLE PHASE FULL WAVE DIRECT PWM MOTOR DRIVER |
| Buy | Stock & Price |
GENERAL DESCRIPTION
FEATURES
● The Motor Speed is Controlled by PWM Pulse Directly● Built-in Triangle Wave Circuit Without Extra Oscillation Capacitor
● Built-in Hall Bias Circuit
● Built-in Minimal Speed Setup Circuit
● Slope K* Adjustable
● Rotation Speed Indication (FG)
● Rotation or Lock State Indication (RD)
● Built-in Thermal Shutdown Circuit
● Lock Protection and Auto-restart
● Output Current Limit * Slope K is the slope of output PWM duty vs. input PWM duty
APPLICATIONS
● CPU Cooler Fan in PC● Brushless DC Motor Driver HTSSOP-14 SSOP-16 Figure 1. Package Types of AM4962 Apr. 2011 Rev. 1. 2 BCD Semiconductor Manufacturing Limited 1 SINGLE PHASE FULL WAVE DIRECT PWM MOTOR DRIVER Pin Configuration GH Package (HTSSOP-14) Data Sheet AM4962 PGND OUT2 VCC VMIN PWM CF FG RD 1 2 3 4 5 6 7 PGND 14 OUT1 13 GND 12 CT 11 RADJ 10 HIN9 HB 8 HIN+ GS Package (SSOP-16) OUT2 NC VCC VMIN PWM CF FG RD 1 2 3 4 5 6 7 8 16 PGND 15 OUT1 14 GND 13 CT 12 RADJ 11 HIN10 HB 9 HIN+ Figure 2. Pin Configuration of AM4962 (Top View) Apr.
