Datasheet4U Logo Datasheet4U.com

MP2117DQ - 2.2A Synchronous Step-Down Switcher

Download the MP2117DQ datasheet PDF. This datasheet also covers the MP2117 variant, as both devices belong to the same 2.2a synchronous step-down switcher family and are provided as variant models within a single manufacturer datasheet.

General Description

The MP2117 is an internally compensated 2.2A synchronous step-down switcher.

The operating frequency is internally set at 1.25MHz.

MP2117 is ideal for powering portable equipment that runs from a single cell Lithium-Ion (Li+) Battery.

Key Features

  • an integrated high-side switch and synchronous rectifier for high efficiency. With peak current mode control and internal compensation, the MP2117 can be stabilized with ceramic capacitors and small inductors. Fault condition protection includes cycle-by-cycle current limiting and thermal shutdown. MP2117 is available in the small 10-pin 3mmx3mm QFN and SOIC-8 packages.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (MP2117-MPS.pdf) that lists specifications for multiple related part numbers.

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
DESCRIPTION The MP2117 is an internally compensated 2.2A synchronous step-down switcher. The operating frequency is internally set at 1.25MHz. MP2117 is ideal for powering portable equipment that runs from a single cell Lithium-Ion (Li+) Battery. The MP2117 can provide up to 2.2A continuous load current from a 2.5V to 6V input voltage. The output voltage can be regulated as low as 0.6V. 100% duty cycle provides low dropout operation that extends operating time in batteryoperated systems. The MP2117 features an integrated high-side switch and synchronous rectifier for high efficiency. With peak current mode control and internal compensation, the MP2117 can be stabilized with ceramic capacitors and small inductors.