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MIC53xx Ultra-Low Dropout LDO Regulators

37 variants · Microchip Technology

About the MIC53xx Ultra-Low Dropout LDO Regulators

The Microchip Technology MIC53xx Ultra-Low Dropout LDO Regulators series groups 37 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common control features of Enable, mounting of Surface Mount and operating temperature of -40°C ~ 125°C. Variants differ by case, current - quiescent and number of regulators, so you can match the exact case your application requires using the selection guide below.

Select a variant by

Case
6-UFDFN Exposed Pad, 6-TMLF® · SOT-23-5 Thin, TSOT-23-5
Current - quiescent
40 µA · 150 µA
Number of regulators
1 · 3
Output current
150mA · 150mA, 150mA, 150mA
PSRR
70dB ~ 60dB (1kHz ~ 10kHz), 70dB ~ 60dB (1kHz ~ 10kHz), - · 85dB ~ 65dB (1kHz ~ 10kHz)
Voltage - output (Min (Fixed))
1.2V, 1.8V, 3.3V · 2.5V

Shared specifications

Control features
Enable
Mounting
Surface Mount
Operating temperature
-40°C ~ 125°C
Output configuration
Positive
Output type
Fixed
Package
Tape & Reel (TR); Cut Tape (CT)
Protection features
Over Current, Over Temperature
Voltage - input
5.5V

Variant comparison

ParameterMIC5305-2.5YD5-TRMIC5387-SG4YMT-TR
CaseSOT-23-5 Thin, TSOT-23-56-UFDFN Exposed Pad, 6-TMLF®
Current - quiescent150 µA40 µA
Number of regulators13
Output current150mA150mA, 150mA, 150mA
PSRR85dB ~ 65dB (1kHz ~ 10kHz)70dB ~ 60dB (1kHz ~ 10kHz), 70dB ~ 60dB (1kHz ~ 10kHz), -
Voltage - output (Min (Fixed))2.5V1.2V, 1.8V, 3.3V

Request a quote on any MIC53xx Ultra-Low Dropout LDO Regulators part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

All variants