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Lotus Microsystems
LMU20P1 - Step-up PSiP Synchronous Boost Converter
LMU20P1
Miniaturized Step-Up Power Supply in Package 100 mA Synchronous Boost Converter

Product Introduction
The LMU20P1 is a miniaturized step-up Power Supply in Package (PSiP) offering small size and high efficiency. The PSiP includes an integrated circuit and an inductor in a compact 6-pin LGA package, with dimensions of 2 mm x 2 mm x 0.75 mm (compatible with the DFN package footprints).The package is optimized for automated assembly by standard surface-mount pick-and-place equipment. The LMU20P1 has a light-load efficiency enhancement function to achieve high efficiency across a wide load range, and features a range of protection circuits that include soft start, over-temperature protection, short-circuit protection and cycle-by-cycle current limit.
The LMU20P1 offers exceptionally low near-field radiation levels and a proprietary start-up circuit to minimize input inrush current.
Designed for Various Applications
- Hearing aids and wearables
- IoT sensors
- Singlel- and double-cell PV applications
Key Features
- Fully integrated boost converter with inductor
- 0.5 V - 1.6 V input range
- 1.4 V - 1.8 V output range
- 100 mA load continuous range
- Up to 92% efficiency
- 5 MHz switching frequency (PWM)
- PFM light load deviceModel
- 2 mm x 2 mm 6-pin LGA Package
- 0.75 mm maximum profile
- internal loop compensation
- Soft-start, OTP, SCP
- RoHS compliant
*Lotus Microsystems Authorized Distributor


