CMD4510 Datasheet, PDF (3/7 Pages) Ceramate Technical – Motor Driver for Portable DVD Player with DC-DC Step Down Converter

CMD4510
Motor Driver for Portable DVD Player with DC-DC Step Down Converter
Pin No
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
Pin Name
VOSP+
VOSP-
VINSP
VINTK
Vcc2
PGND
PGND1
PGND2
IPK1
SW1
COMP1
CT1
EN1
MUTE
BIAS
Description
Spindle driver output(+)
Spindle driver output(-)
Input for spindle driver
Input for tracking driver
Vcc for power block of spindle, tracking and focus
Ground for analog ground
Ground for step down converter 1
Ground for step down converter 2
Current sense 1
Switching output 1
Comparator inverting input 1
Timing capacitor input 1
Enable pin for buck converter 1
Input for mute control
Input for reference voltage
ABSOLUTE MAXIMUM RATINGS (Ta=25°C)
Characteristic
Symbol
Value
Supply Voltage 1 for driver
Vcc1
13.5
Supply Voltage 2 for driver
Vcc2
13.5
Supply voltage for converter
PVcc
17.6
Power dissipation
Pd
2.2*
Operating Temperature range
Topr
-40~+85
Storage temperature range
Tstg
-55~+150**
* Power dissipation reduces 17.6mW/°C for operation above Ta=25°C
** 70mm×70mm×1.6mm glass epoxy board.
Unit
V
V
V
°C
°C
°C
RECOMMENDED OPERATING CONDITIONS (Ta=25°C)
Characteristic
Power supply voltage
Symbol
Vcc1
Vcc2
PVcc
Value
Unit
4.3~13.2
4.3~Vcc1
V
4.5~16
* All specs and applications shown above subject to change without prior notice.
1F-5 NO.66 SEC.2 NAN-KAN RD ., LUCHU , TAOYUAN, TAIWAN
Tel:[phone]
Fax:[phone]
Page 3 of 7
Email: [e-mail]
Http: www.ceramate.com.tw
Rev 1.0 Mar. 28, 2006