pin assignment

AM1229D AM1229D

Features

1) Surface Surface Surface mount ount ount package ( package ( DFNDFN -3X3 )
2) Built Built -in in steady voltage output steady voltage output steady voltage output steady voltage output steady voltage output
3) Lower supply current Lower supply current Lower supply current Lower supply current
4) Lower VCC standby current Lower VCC standby current Lower VCC standby current Lower VCC standby current Lower VCC standby current Lower VCC standby current Lower VCC standby current Lower VCC standby current
5) Lower Lower MOSFETs MOSFETs MOSFETs On -resistance resistance
6) Over -temperature protection temperature protectiontemperature protectiontemperature protection temperature protection temperature protection temperature protection temperature protection temperature protection
7) Over -temperature protection temperature protectiontemperature protectiontemperature protection temperature protection temperature protection temperature protection temperature protection temperature protection recover recover
8) Over -current current protection protection protection (CH_B&C) (

Description

The AM1229D is a three-channel driver for DC motors and it integrates the Motor and Logic supply Pins.   The AM1229D provides a high integrated motor-driver solution for Helicopters.  The output driver block consists of two open-drain N-MOS; one H-bridge to drive motor winding and a built-in Low Dropout Linear Regulator (LDO).The built-in LDO output voltage can be used to the microcontroller (MCU), the gyroscopes (GYRO)…etc.
The AM1229D operates on a device power-supply voltage from 3.0 V to 6.5 V. CH_A can supply up to 0.8A of output continuous current and 2.0 A of output maximum current ; CH_B and CH_C can supply up to 3.0A of output continuous current and 4.0 A of output maximum current.
The AM1229D has internal shutdown function for Over-temperature protection (TSDp = 150゚C ) , Over-temperature protection recover (TSDr = 125゚C ) , Power reverse-connect protection to prevent the IC damage in any wrong using ,the CH_B/CH_C have the shutdown function for Over-current protection(IOCP = 4.5 A) and the built-in LDO output voltage VLDO=2.94 V。
Its package material is Pb-Free and Halogen-Free (Green) for the purpose of environmental protection and for the sustainable development of the Earth. 

Applications:Helicopters

Data Sheet

AM1229D V1.0.pdf
TEL:+886-2-2999 8989
FAX:+886-2-2999 9966
E-Mail:[email protected]