BCD Semiconductor Manufacturing Limited AM4963R
The AM4963/AM4963R is a full wave driver IC with direct PWM control function and thermal resistor control function. It is used for single phase motor and is capable of speed control by PWM pulse and thermal resistor at the same time. The AM4963/AM4963R is available in HTSSOP-14 and SSOP-16 packages.| Part No. | AM4963R |
|---|---|
| Datasheet | AM4963R 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 and Thermal Resistor at the Same Time● Low Corner Temperature (30°C) Adjustable
● High Corner Temperature (38°C) Adjustable
● Full Speed when Thermal Resistor Shorten
● Built-in Triangle Wave Circuit without Extra Oscillation Capacitor
● Built-in Minimal Speed Setup Circuit
● Alpha Slope Adjustable
● Rotation Speed Indicator (FG)
● Rotation/lock State Indicator (RD)
● Built-in Temperature Control Circuit
● Built-in Thermal Shutdown Circuit
● Lock Protection and Auto-restart
APPLICATIONS
● CPU Cooler Fan in PC● Brushless DC Motor Driver HTSSOP-14 SSOP-16 Figure 1. Package Types of AM4963/AM4963R Sep. 2011 Rev. 1. 0 BCD Semiconductor Manufacturing Limited 1 Data Sheet Single Phase Full Wave Direct PWM Motor Driver AM4963/AM4963R Pin Configuration GH Package (HTSSOP-14) PGND OUT2 VCC VMIN PWM CF FG/RD RT 1 2 3 4 5 6 7 PGND 14 OUT1 13 TH 12 CT 11 RADJ 10 HIN9 HIN+ 8 TL GS Package (SSOP-16) PGND OUT2 VCC VMIN PWM CF FG/RD RT 1 2 3 4 5 6 7 8 16 OUT1 15 TH 14 SGND 13 CT 12 RADJ 11 HIN10 HIN+ 9 TL Sep.
