MAX8625A
Overview
The MAX8625A PWM step-up/down regulator is intended to power digital logic, hard disk drives, motors, and other loads in portable, battery-powered devices such as PDAs, cell phones, digital still cameras (DSCs), and MP3 players. The MAX8625A provides either a fixed 3.3V or adjustable output voltage (1.25V to 4V) at up to 0.8A from a 2.5V to 5.5V input.
- Features Four Internal MOSFET True H-Bridge Buck/Boost Glitch-Free, Buck-Boost Transitions Minimal Output Ripple Variation on Transitions Up to 92% Efficiency MAX8625A
- 37µA (typ) Quiescent Current in Skip Mode
- 2.5V to 5.5V Input Range
- Fixed 3.3V or Adjustable Output
- 1µA (max) Logic-Controlled Shutdown * * * * * *
- True Shutdown Output Overload Protection Internal Compensation Internal Soft-Start 1MHz Switching Frequency Thermal-Overload Protection Small 3mm x 3mm, 14-Pin TDFN Package Ordering
