Key facts
- Brand
- Semtech
- Model
- SC1112
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-07-06
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Semtech SC1112 Triple Low Dropout Regulator Controllers Datasheet
The SC1112 is designed for Pentium III motherboards to provide power for system AGTL bus termination voltage, chipset, and clock circuitry. It includes three linear controllers with adjustable or selectable output voltages for VTT (1.2V/1.5V), AGP (1.5V/3.3V), and ADJ.
Read onlineSemtech SC1112 specifications
| Supply Voltage (5VSTBY) | 4.75 to 5.25 V |
|---|---|
| Operating Temperature Range | 0 to +125 °C |
| VTT Output Voltage (SC1112) | 1.25 V typical |
| AGP Output Voltage (Low Select) | 1.5 V typical |
| Tracking Difference | 200 mV max |
Source: Semtech SC1112 Triple Low Dropout Regulator Controllers Datasheet
All Semtech SC1112 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What are the selectable output voltages for VTT and AGP?
The SC1112 provides selectable outputs of 1.25V or 1.5V for VTT, and 1.5V or 3.3V for AGP.
From: Semtech SC1112 Triple Low Dropout Regulator Controllers Datasheet
Does this device include an integrated charge pump?
Yes, it includes an integrated charge pump that provides adequate gate drives for external Mosfets.
From: Semtech SC1112 Triple Low Dropout Regulator Controllers Datasheet
What are the selectable output voltages for VTT and AGP?
The SC1112 provides selectable outputs of 1.25V or 1.5V for VTT, and 1.5V or 3.3V for AGP.
From: Semtech SC1112 Triple Low Dropout Regulator Controllers Datasheet
What is the typical application for this device?
The device is designed for Pentium III motherboards that require triple power supplies.
From: Semtech SC1112 Triple Low Dropout Regulator Controllers Datasheet