CD Players. YD5901 Datasheet

YD5901 Datasheet PDF, Equivalent


Part Number

YD5901

Description

4-Channel Motor Driver for Portable CD Players

Manufacture

Wuxi Youda Electronics

Total Page 10 Pages
PDF Download
Download YD5901 Datasheet PDF


YD5901 Datasheet
YOUDA INTEGRATED CIRCUIT
YD5901
4-ch MOTOR DRIVER FOR PORTABLE CD PLAYERS
YD5901
DESCRIPTION
This driver IC contains a 4ch H bridge driver and DC-DC converter control circuit on one chip, and was
developed for use in portable CD players. QFP-44 is used for the package, making it ideal for smaller sets.
FEATURES
*Built-in 4ch H Bridge Driver, and PWM Control of Load Drive Voltage is Made Possible by External
Components.
*DC-DC Converter Control Circuit on Chip.
* With Reset Output Inversion Output Pin.
*Empty Detection Level Can be Switched Between Rechargeable Battery and Dry Battery.
*Constant Current Charging; Current Value Can be Varied Using External Resistor.
*Built-in Power Transistor For Charging.
*Built-in Independent Thermal Shutdown Circuit.
WuXi YouDa Electronics Co., Ltd
Add: No.5 Xijin Road, National Hi-Tech Industrial Development Zone, Wuxi Jiangsu China
Tel: 86-510-5205117 86-510-5205108 Fax: 86-510-5205110
Website: www.e-youda.com
SHENZHEN OFFICE Tel 86-755-83740369 13823533350 Fax 86-755-83741418
Ver 3.1
1 of 10
2004-9-20

YD5901 Datasheet
YOUDA INTEGRATED CIRCUIT
BLOCK DIAGRAM
YD5901
AMUTE 34
EMP 35
HVcc 36
PSW 37
CLK 38 CLK
START 39
OFF 40
CHGVcc 41
TSD
SEL 42
PREGND 43
PWMFIL 44
33 32 31 30 29 28 27 26 25 24 23
BRAKE1
22 IN1
BTL BTL BTL
MAXIMUM
DETECTION
TSD
+-
BTL
V
/
I
-+
V/
I
-
+
V/
I
-
+
V
/
I
-
+
21 MUTE2
20 IN2
19
MUTE34
18 IN4
17 IN3
16 Vref
OVER-VOLTAGE
TRIANGLE WAVE
15 VSYS2
PRE-DRIVER POWER SUPPLY
14 OP+
+
-
13 OPOUT
+
-
+
12 VSYS1
++ -
+-
+-
1 2 3 4 5 6 7 8 9 10 11
BSEN BATT RESET DEAD SW EO EI SPRT CT N.C. OP -
WuXi YouDa Electronics Co., Ltd
2 of 10
Website: www.e-youda.com


Features Datasheet pdf YOUDA INTEGRATED CIRCUIT YD5901 4-ch M OTOR DRIVER FOR PORTABLE CD PLAYERS ¡ DESCRIPTION This driver IC contains a 4ch H bridge driver and DC-DC converte r control circuit on one chip, and was developed for use in portable CD player s. QFP-44 is used for the package, maki ng it ideal for smaller sets. YD5901 FEATURES *Built-in 4ch H Bridge Driver, and PWM Control of Load Drive Voltage is Made Possible by External Components . *DC-DC Converter Control Circuit on C hip. * With Reset Output Inversion Outp ut Pin. *Empty Detection Level Can be S witched Between Rechargeable Battery an d Dry Battery. *Constant Current Chargi ng; Current Value Can be Varied Using E xternal Resistor. *Built-in Power Trans istor For Charging. *Built-in Independe nt Thermal Shutdown Circuit. WuXi YouD a Electronics Co., Ltd Add: No.5 Xijin Road, National Hi-Tech Industrial Devel opment Zone, Wuxi Jiangsu China Tel: 86 -510-5205117 86-510-5205108 Fax: 86-510 -5205110 Website: www.e-youda.com SHENZHEN OFFICE Tel£º 86-755-83.
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