Microchip Technology MIC2288
1A 1.2 MHz PWM Boost Converter
FEATURES
● 2.5V to 10V Input Voltage Range● Output Voltage Adjustable to 34V
● Over 1A Switch Current
● 1.2 MHz PWM Operation
● Stable with Ceramic Capacitors
● <1% Line and Load Regulation
● Low Output Voltage Ripple
● <1 µA Shutdown Current
● Undervoltage Lockout
● Output Overvoltage Protection (MIC2288YML)
● Overtemperature Shutdown
● Thin SOT23-5 Package Option
● 2 mm x 2 mm leadless VDFN-8 Package Option
● –40°C to +125°C Junction Temperature Range
APPLICATIONS
● Organic EL Power Supply● TFT-LCD Bias Supply
● 12V Supply for DSL
APPLICATIONS
● Multi-Output DC/DC Converters● Positive and Negative Output Regulators
● SEPIC Converters Package Types MIC2288 VDFN-8 (ML) (Top View) OVP 1 VIN 2 EN 3 AGND 4 8 PGND 7 SW 6 FB EP 5 NC
GENERAL DESCRIPTION
The MIC2288 is a 1.2 MHz PWM, DC/DC boost switching regulator available in low-profile Thin SOT23 and 2 mm x 2 mm VDFN package options. High power density is achieved with the MIC2288’s internal 34V/1A switch, allowing it to power large loads in a tiny footprint.