MIC2295集成电路（IC）的稳压器-DC-DC开关稳压器规格书PDF中文资料

General Description

The MIC2295 is a 1.2Mhz, PWM dc/dc boost switching regulator available in low profile Thin SOT23 and 2mm x 2mm MLF
package options. High power density is achieved with the MIC2295’s internal 34V / 1.2A switch, allowing it to power large loads in a tiny footprint.

特性 Features

• 2.5V to 10V input voltage range

• Output voltage adjustable to 34V

• 1.2A switch current

• 1.2MHz PWM operation

• Stable with small size ceramic capacitors

• High efficiency

• Low input and output ripple

• <1mA shutdown current

• UVLO

• Output over-voltage protection (MIC2295BML)

• Over temperature shutdown

• Thin SOT23-5 package option

• 2mm x 2mm leadless 8-lead MLF
package option

• –40°C to +125°C junction temperature range

Applications

• Organic EL power supplies

• 3.3V to 5V/500mA conversion

• TFT-LCD bias supplies

• Flash LED drivers

• Positive and negative output regulators

• SEPIC converters

• Positive to negative Cuk converters

• 12V supply for DSL applications Multi-output dc/dc converters