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Aimtron Technology
Aimtron Technology

AT5802 Datasheet Preview

AT5802 Datasheet

Preliminary 4-Channel driver + Power Controller

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AT5802 pdf
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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.
Block Diagram
AT5802
Preliminary
4-Channel driver + Power Controller
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
component an ideal choice for low-power sets.
Applications
Disc-man
Portable compact disc players (CDP)
Portable Mini disc player (MD)
Other portable compact disc media
33 32 31 30 29 28 27 26 25 24 23
OUT1+ 34
SPRT 35
PRE-DRIVER
PRE-DRIVER
PRE-DRIVER
PRE-DRIVER
22 FIL4
21 FIL3
SOFT 36
20 FIL2
CT 37
19 FIL1
DC_IN 38
REGB 39
REGO 40
REGULATOR
SWITCH
OUTPUT
VSYS
DETECT
18 VREF
17 IN4
16 IN3
GND 41
15 IN2
PGND3 42
LG 43
VG 44
PRE-DRIVER
POWER
SUPPLY
CONVERTER
DC/DC
CONVERTER
TRIANG WAVE
RESET
14 IN1
13 RESET
POWER
OFF
STARTER
MUTE1
MUTE34
12 MUTE1
1 2 3 4 5 6 7 8 9 10 11
2F, No.10, Prosperity RD. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.
Tel: 886-3-563-0878
WWW: http://www.aimtron.com.tw
Fax: 886-3-563-0879
Email: service@aimtron.com.tw
1



Aimtron Technology
Aimtron Technology

AT5802 Datasheet Preview

AT5802 Datasheet

Preliminary 4-Channel driver + Power Controller

No Preview Available !

AT5802 pdf
Pin Assignments
AT5802
Preliminary
4-Channel driver + Power Controller
2F, No.10, Prosperity RD. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.
Tel: 886-3-563-0878
WWW: http://www.aimtron.com.tw
Fax: 886-3-563-0879
Email: service@aimtron.com.tw
2


Part Number AT5802
Description Preliminary 4-Channel driver + Power Controller
Maker Aimtron Technology
Total Page 12 Pages
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AT5802 pdf
AT5802 Datasheet PDF
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