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AT5802 Datasheet Preliminary 4-channel Driver + Power Controller

Manufacturer: Aimtron Technology

Overview: .. AT5802 Preliminary 4-Channel driver + Power Controller.

Datasheet Details

Part number AT5802
Manufacturer Aimtron Technology
File Size 284.77 KB
Description Preliminary 4-Channel driver + Power Controller
Datasheet AT5802_AimtronTechnology.pdf

General Description

The AT5802 is a 4-channel driver and power controller for portable CD players on a single chip.

The driver block power supply uses the on-chip switching regulator, making this ponent an ideal choice for low-power sets.

Applications Disc-man Portable pact disc players (CDP) Portable Mini disc player (MD) Other portable pact disc media Block Diagram PGND2 PGND1 PVCC2 PVCC1 OUT2+ OUT3+ OUT4+ 24 OUT1- OUT2- OUT3- 33 32 31 30 29 28 27 26 25 OUT423 OUT1+ SPRT SOFT CT DC_IN REGB REGO GND PGND3 LG VG 34 PRE-DRIVER 35 PRE-DRIVER PRE-DRIVER PRE-DRIVER 22 FIL4 FIL3 FIL2 FIL1 VREF IN4 IN3 IN2 IN1 RESET MUTE1 21 36 20 37 19 38 REGULATOR SWITCH OUTPUT 18 39 VSYS DETECT 17 40 16 41 15 42 43 PRE-DRIVER POWER SUPPLY CONVERTER DC/DC CONVERTER 14 TRIANG WAVE RESET 13 44 POWER OFF STARTER MUTE1 MUTE34 12 1 SW 2 VSYS 3 4 EO 5 N.C.

Key Features

  • ˙4 channels of Power-Mos H-bridge drivers. ˙Built-in DC/DC converter control circuit. ˙Built-in reset circuit. ˙Built-in VG booster circuit. ˙Built-in voltage down regulator circuit. ˙Built-in On/OFF function ˙Low power consumption. ˙Direct PWM drive system. ˙QFP44 package.

AT5802 Distributor