Microchip Technology MIC37112YM

Mfr. Part

MIC37112YM

Manufacturer

Micrel / Microchip Technology

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Detailed Description

Adjustable positive low dropout linear regulator, 1 A output, enable control, wide industrial temperature range, in an 8-SOIC package. Suited for clean, stable rails from 1.0 V to 5.0 V with up to 5.5 V input.

Key Features

Adjustable output from 1.0 V to 5.0 V

1 A continuous output current

Low dropout 0.4 V at 1 A max

Enable pin for simple on/off control

Positive output configuration

Over current and over temperature protection

Surface mount 8-SOIC footprint

-40 to 125°C operating temperature

RoHS3 compliant

Key Advantages

Simple, stable regulation for digital and analog loads

Low dropout helps maximize battery life and reduce heat

Enable pin supports power sequencing and low standby power

Robust protections improve reliability in harsh environments

Compact 8-SOIC form factor eases layout and assembly

Broad output range supports many rails with one part

In-stock at Y-IC with 3045 units available for quick shipment

Packaging

Type Tube for safe, organized handling

Package 8-SOIC, standard body width 3.90 mm (0.154 inch), typical 1.27 mm lead pitch

Material Molded epoxy plastic body with copper leadframe and tin-plated leads

Pin configuration 8 leads including IN, OUT, GND, Enable, Adjust or Feedback and NC pins depending on revision; see datasheet for exact pin mapping

Mounting Surface mount, compatible with standard reflow profiles

Thermal characteristics Integrated thermal shutdown; junction-to-ambient thermal performance depends on PCB copper area and airflow; wide ambient range -40 to 125°C

Electrical properties Positive adjustable LDO, input up to 5.5 V, output 1.0 to 5.0 V, 1 A drive, low dropout, enable control, protections for over current and over temperature

Lifecycle

Status Active and widely used; not nearing discontinuation based on current industry availability

Alternatives Functional or parametric alternatives to consider, verify pinout and package before substituting

- Microchip MCP1825 adjustable series 1 A class LDO with enable, various packages; lower dropout options available

- Microchip MCP1826 adjustable 1 A LDO family, check package and enable support

- Texas Instruments TLV1117 adjustable 0.8 to 1 A class, higher dropout, SOT-223 and DPAK packages

- Texas Instruments TPS7A1901 1 A adjustable LDO with enable, low noise options, WSON and HTSSOP packages

- Analog Devices ADP7102 1 A adjustable LDO, wide input range, SOIC-8 options, check dropout and pinout

- onsemi NCP1117 adjustable 1 A class, higher dropout, SOT-223 and DPAK packages

For exact pin-to-pin replacements in 8-SOIC with the same enable and adjust pinout, contact our sales team via the Y-IC website and we will guide you to the best fit.

Key Application Areas

MCU, FPGA, and DSP core or I/O rails from 1.0 to 5.0 V

Post-regulation after DC-DC converters for low ripple rails

Industrial controls and sensors needing stable low-noise supply

Communications equipment, routers, and IoT gateways

Storage, SSD controllers, and peripheral logic power

Consumer and portable devices needing efficient 1 A LDO rails

Datasheet

Y-IC hosts the most authoritative datasheet for MIC37112YM on our product page. Download it now to get exact pin mapping, electrical curves, layout guidance, and thermal data.

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Limited Time Offer strong inventory 3045 units ready to ship