Datasheet Details
- Part number
- SC1112
- Manufacturer
- Semtech
- File Size
- 338.22 KB
- Datasheet
- SC1112_Semtech.pdf
- Description
- Triple Low Dropout Regulator Controllers
SC1112 Description
Triple Low Dropout Regulator Controllers POWER MANAGEMENT .
The SC1112 was designed for the latest high speed motherboards.
SC1112 Features
* include an integrated charge pump that provides adequate gate drives for the external Mosfets, and a capacitive programable delay for the power good signal. SC1112
. eatures
K Triple linear controllers K Selectable and Adjustable Output Voltages K LDOs track input voltage within 200mV (. unction of
SC1112 Applications
* K PentiumĀ® III Motherboards K Triple power supplies
Typical Application Circuit
+3.3V VTT +5V STBY
1K R1 POWER GOOD C6 330u Q2
5VSTBY ADJGATE
C1 10u SC1112/A
GND AGPGATE AGPSEN VTTGATE VTTSEN AGPSEL VTTSEL VTTIN
C3 0.1u Q3 C14 330u AGP Q1 C2 C18 330u C16 330u C17 0.1u VTT C19 330u C8 330u C9 0.
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