AM5680 Datasheet | BCD Semiconductor

Description The AM5680 is a five-channel BTL driver IC for driving motors and actuators used in DVD player. It contains two independent precise voltage regulators with adjustable range from 1.5V to 4V. Furthermore, an under voltage detector is provided for system reset. The AM5680 is available in standard HSOP-28 package. Features - - - - - - - 4 channels DC Motor BTL Driver 1 channel Forward/Reverse Control DC Motor BTL Driver Built-in Voltage Detector for System Reset Built-in Level Shift Circuit Built-in Mute Mode Built-in Thermal Shutdown Circuit Two Built-in Regulator Controllers Application - DVD Player .. HSOP-28 Figure 1. Package Type of AM5680 Mar. 2007 Rev. 1. 3 1 BCD Semiconductor Manufacturing Limited Data Sheet 5-CHANNEL MOTOR DRIVER FOR DVD PLAYER Pin Configuration M28 Package HSOP-28 VINFC TRB_1 REGO2 VINSL REGO1 FWD REV 1 2 3 4 5 6 7 28 27 26 25 24 23 22 MUTE BIAS VINTK TRB_2 RESET VINSP GND (PGND) (PGND) VCC1 VOTRVOTR+ VOSL+ VOSLVOFCVOFC+ 8 9 10 11 12 13 14 21 20 19 18 17 16 15 VCTL VCCD VCC2 VOSPVOSP+ VOTKVOTK+ Figure 2. Pin Configuration of AM5680 (Top View) Mar. 2007 Rev. 1. 3 2 BCD Semiconductor Manufacturing Limited Data Sheet 5-CHANNEL MOTOR DRIVER FOR DVD PLAYER Pin Description Pin Number 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 Pin Name VINFC TRB_1 REGO2 VINSL REGO1 FWD REV VCC1 VOTRVOTR+ VOSL+ VOSLVOFCVOFC+ VOTK+ VOTKVOSP+ VOSPVCC2 VCCD VCTL GND VINSP RESET TRB_2 VINTK BIAS MUTE Input for focus driver Regulator 1 driver output Regulator 2 feedback input Input for the sled driver Regulator 1 feedback input Tray driver forward input Tray driver reverse input VCC for pre-drive block and power block of sled and tray Tray driver output (-) Tray driver output (+) Sled driver output (+) Sled driver output (-) Focus driver output (-) Focus driver output (+) Tracking driver output (+) Tracking driver output (-) Spindle driver output (+) Spindle driver output (-) VCC for power...