SGM41286中文资料LNB Supply with Tone Repeater/Synthesizer and Programmable Cable Drop Compensation数据手册SGMICRO规格书

描述 Description

This SGM41286 is a high-efficient boost power supply providing a wide input voltage range of 7V to 14V and two selectable 14V and 19V nominal output versions. The device integrates the high-efficient low head room architecture. It also can operate with acoustic noise free and work with low power.
The -1V/+0.4V drop compensation can be programmed, allowing the use of external surge absorbing devices at the output. This device employs the features like internal short-safe over-current protection and over-temperature protection.
The SGM41286 is available in Green TDFN-3×3-8L and SOIC-8 (Exposed Pad) packages. It operates over an ambient temperature range of -40℃ to +85℃.

特性 Features

• 7V to 14V Input Voltage Range

• 500mA 14V/19V Output

• DiSEqC 1.X Compatible

• Programmable -1V/+0.4V Drop Compensation

• High-Efficient Low Head Room Architecture

• Acoustic Noise Free Low Power Operation

• Automatic Tone Repeater or Tone Synthesizer

• LDO Output and Low Out-of-Band Noise

• 200ms Current Limit Loading Surge Window

• Internal Short-Safe Over-Current Protection

• Internal Over-Temperature Protection

• Available in Green TDFN-3×3-8L and SOIC-8 (Exposed Pad) Packages

• -40℃ to +85℃ Operating Temperature Range

应用 Application

STB Satellite Receiver
TV Satellite Receiver
PC Card Satellite Receiver