SM4108 / Silicon Mitus, Inc. - Datasheet(PDF) Chat AI

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Part No.	SM4108
Manufacturer	SILICONMITUS
Size	156 Kbytes
Pages	1 page
Description	TV LCD Panel PMIC with AVDD Boost, HAVDD Buck, Buck, VGH regulator, VGL Buck-Boost, Positive/Negative Linear Regulator Controller, Dual Analog Switches, Three OP-Amps and Level-shifter

Datasheet Summary with AI

- Over-Load/Short Circuit/Over-Voltage Protection

## Applications
️· LCD TV and Monitor Panels

## Device Information
️· Part Number: SM4108
️· Package: 88 QFN
️· Size: 10mm x 10mm

## Description
The SM4108 integrates multiple regulators, linear controllers, switches, op-amps, and scan drivers for LCD panel power management. It provides regulated voltage for source drivers, digital logic, and scan drivers, with features for temperature compensation and power efficiency.

# SM4108 TV LCD Panel PMIC

## Features
️· Input Voltage: 8.7V to 14.5V
️· Switching Frequency: 750kHz
️· Regulators:
- Boost Converter (with built-in 20V, 3.3A MOSFET)
- Buck Converter (with built-in 20V, 1.5A MOSFET)
- Buck-Boost Converter (with built-in 60V, 1.2A MOSFET, temperature-compensated output)
- Synchronous Buck Converter (with built-in 20V, 1.0A MOSFET)
️· Linear Regulators: Positive/Negative Controllers (external transistors required, positive controller is temperature-compensated)
️· Analog Switches: Dual SPST
️· Operational Amplifiers: Three, with:
- 15MHz -3dB Bandwidth
- 35V/s Slew Rate
- 100mA Output Current
️· Scan Drivers: Dual High-Voltage (-25V ~ 35V), charge sharing capability
️· Protections:
- Thermal Shutdown
- Boost Converter True Shutdown (external pMOS)
- Over-Load/Short Circuit/Over-Voltage Protection

## Applications
️· LCD TV and Monitor Panels

## Device Information
️· Part Number: SM4108
️· Package: 88 QFN
️· Size: 10mm x 10mm

## Description
The SM4108 integrates multiple regulators, linear controllers, switches, op-amps, and scan drivers for LCD panel power management. It provides regulated voltage for source drivers, digital logic, and scan drivers, with features for temperature compensation and power efficiency.