SM4109中文資料矽致微電子數(shù)據(jù)手冊PDF規(guī)格書

Features

? 8.7V to 14.5V Input Supply Voltage Range

? 750kHz Switching Frequency

? High-Efficiency Step-up Regulator

. Peak-current Mode Control

. Built-In 24V, 3.5A, 0.15Ω MOSFET

? High-Voltage Step-down Regulator for Logic (3.3V)

. Peak-current Mode Control

. Built-In 20V, 2A, 0.25Ω MOSFET

? High-Voltage Step-down Regulator for Logic (1.2V)

. Peak-current Mode Control

. Built-In 20V, 3A, 0.2Ω MOSFET

? Synchronous Step-down Regulator

. Voltage Mode Control

. Built-In 24V, 1A, 0.5Ω MOSFET

? Buck-boost Regulator Controller for Scan-driver

. Temperature-compensated Output

. Voltage Mode Control

? Step-up Regulator Controller for Scan-driver

. Temperature-compensated Output

. Voltage Mode Control

. Internal Compensation for DCM

? Negative Linear Regulator Controller

. Uses External NPN Transistor

? Triple High-Voltage Scan Driver

. -25V ~ 35V Output Rails

. Output Charge Sharing

? Protections

. Thermal Shutdown

. Boost Converter True Shutdown by External pMOS

. Over Load or Short Circuit / Over Voltage Protection

Applications

? LCD TV and Monitor Panels