SGM2030中文资料Low Power, Low Dropout, RF - Linear Regulators数据手册SGMICRO规格书

描述 Description

The SGM2030 is a low power and low dropout voltage RF linear regulator. It is capable of supplying 300mA output current with typical dropout voltage of only 270mV. The operating input voltage range is from 2.5V to 5.5V. The fixed output voltage range is from 1.2V to 3.3V.

Other features include logic-controlled shutdown mode, output current limit and thermal shutdown protection.

The SGM2030 is available in a Green UTDFN-1.2×1.6-4L package. It operates over an operating temperature range of -40℃ to +85℃.

特性 Features

• Operating Input Voltage Range: 2.5V to 5.5V
• Fixed Output Voltages: 1.2V, 1.5V, 1.8V, 2.5V, 2.6V, 2.8V, 2.85V, 3.0V, 3.3V
• Output Voltage Accuracy: ±3% at +25℃
• Low Output Noise: 140μVRMS (TYP)
• Low Dropout Voltage: 270mV (TYP) at 300mA
• High PSRR: 71dB (TYP) at 1kHz
• Shutdown Current: 0.01μA (TYP)
• Thermal Shutdown Protection
• Output Current Limit
• -40℃ to +85℃ Operating Temperature Range
• Available in a Green UTDFN-1.2×1.6-4L Package

应用 Application

• Modems
• MP3 Players
• Cellular Telephones
• PCMCIA Cards
• Palmtop Computers
• Portable Electronics