MCP1253-ADJI/MS Microchip Integrated Circuit (Small Outline Packages) In Stock

The MCP1253-ADJI/MS is a 120mA adjustable charge pump regulator using switched-capacitor PWM conversion in an MSOP-8 package. It accepts an input range of 2V to 5.5V and delivers adjustable output for powering low-voltage circuits. Available from Microchip with worldwide distribution.

ACTIVEIntegrated CircuitVerified Jun 2026
Package / Visual Reference
MCP1253-ADJI/MSSmall Outline Packages
Quick Facts
Manufacturer
Microchip
Package
Small Outline Packages
Pin Count
8
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $0.5600(MOQ 1)
Temp Range
-40.0°C to 85.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Key Features

  • 120mA output current charge pump with PWM control for low-noise switched-capacitor power conversion
  • Wide input voltage range of 2V to 5.5V accommodates single-cell and dual-cell battery sources
  • Adjustable output voltage in compact MSOP-8 package for space-saving designs in portable electronics

Applications

The MCP1253-ADJI/MS is well suited for portable battery-powered applications that require a low-noise, capacitor-based voltage conversion solution, such as handheld meters, wireless sensors, and LCD bias supplies. Its adjustable output and 2V minimum input voltage make it effective for single or dual-cell alkaline and lithium battery systems requiring up to 120mA.

Specifications

Pbfree CodeYes
Manufacturer Package CodeMSOP-8
Factory Lead Time11Weeks
YTEOL9
Analog IC - Other TypeSWITCHED CAPACITOR CONVERTER
Control TechniquePULSE WIDTH MODULATION
Input Voltage-Max5.5V
Input Voltage-Min2V
Input Voltage-Nom3.6V
JESD-30 CodeS-PDSO-G8
JESD-609 Codee3
Number of Functions1
Output Current-Max0.15A
Output Voltage-Max5.5V
Output Voltage-Min1.5V
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeTSSOP8,.19
Package ShapeSQUARE
Package StyleSMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
Supply Current-Max (Isup)0.12mA
Surface MountYES
Switcher ConfigurationBUCK-BOOST
Switching Frequency-Max1200kHz
TechnologyMOS
Temperature GradeINDUSTRIAL
Terminal FinishMatte Tin (Sn)
Terminal FormGULL WING
Terminal Pitch0.65mm
Terminal PositionDUAL
PackageSmall Outline Packages

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.39.00.01
Country of OriginThailand

Datasheet

MCP1253-ADJI/MS Datasheet Download

Official datasheet from Microchip

Alternate & Equivalent Parts

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

What input voltage range does the MCP1253-ADJI/MS support and what is its maximum output current?

The MCP1253-ADJI/MS operates from a 2V to 5.5V input and provides up to 120mA of output current, making it suitable for single-cell lithium and dual-cell alkaline battery-powered applications needing adjustable regulated voltage.

How does PWM control benefit charge pump operation in the MCP1253-ADJI/MS compared to fixed-frequency designs?

Pulse width modulation control in the MCP1253-ADJI/MS allows the switching frequency to be adjusted for optimized efficiency, enabling lower output ripple at light loads and better regulation over the 2V to 5.5V input range in noise-sensitive circuits.

Which package does the MCP1253-ADJI/MS use and how does it benefit space-constrained PCB layouts?

The MCP1253-ADJI/MS is housed in an MSOP-8 package with a footprint of approximately 3mm x 3mm, allowing it to fit on compact PCBs for handheld instruments and IoT devices without sacrificing the 120mA current delivery capability.

When would you select the MCP1253-ADJI/MS over a traditional inductor-based boost converter?

The MCP1253-ADJI/MS is preferred when PCB height constraints or EMI requirements rule out an inductor. Its switched-capacitor charge pump requires only small external capacitors and delivers regulated 120mA output from a 2V to 5.5V rail without magnetic components.

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AvailabilityIn Stock
Reference Price (USD)
From $0.5600
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$0.5600$0.56
pcs
Unit price: $0.5600 · Total: $0.56

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

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