Número de pieza
MP2155
componentes Descripción
Other PDF
no available.
PDF
page
18 Pages
File Size
887.5 kB
Fabricante
Monolithic Power Systems
MP2155 Hoja de datos - Monolithic Power Systems
Monolithic Power Systems
DESCRIPTION
The MP2155 is a highly efficient, low quiescent current Buck-Boost converter, which operates from input voltage above, below and equal to the output voltage. The device provides power solution for products powered by a one-cell Lithium-Ion or multi-cell alkaline battery applications where the output voltage is within battery voltage range.
FEATURES
• High Efficiency up to 95%.
• Load Disconnect During Shutdown
• Input Voltage Range: 2V to 5.5V
• Adjustable Output Voltage from 1.5V to 5V
• 3.3V/1A Load Capability from 2.7V-to-5.5V
Vin
• 1MHz Switching Frequency
• Pulse Skipping Mode at Light Load
• Typical 80μA Quiescent Current
• Internal Loop Compensation for Fast
Response
• Internal Soft Start
• OTP, Hiccup SCP
• Available in Small 3x3mm QFN10 Package
APPLICATIONS
• Battery-Powered Products
• Portable Instruments
• Tablet PCs
• POS Systems
• GSM/GPRS
• System Controls
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