[Outline]
This IC was developed for use in CD-ROM drives and other optical disc drives. It combines two 3V system regulator lines and reset (monitors regulator input) with a built-in 4.2V detection delay circuit that responds to market needs.
[Features]
1. |
Large output current |
300mA max. |
2. |
High ripple rejection rate |
regulator1: 80dB typ. regulator2: 60dB typ. |
3. |
Internal thermal shutdown circuit. |
4. |
Internal current-limiting circuit. |
5. |
Adjustment-free reset detection voltage |
4.2V typ. |
6. |
Easy to set delay time from voltage detection to reset release. |
[Package]
[Applications]
1. CD-ROM drive
2. Optical disc drives
[Pin Assignment]
VSOP-8A
(TOP VIEW) |
 |
1 |
Cd |
2 |
RESET |
3 |
Vdet |
4 |
VIN |
5 |
VOUT1 |
6 |
VOUT2 |
7 |
GND |
8 |
CONT |
|
|
