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.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- MCP1253-ADJI/MS Datasheet PDF
- 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 Code | Yes |
| Manufacturer Package Code | MSOP-8 |
| Factory Lead Time | 11Weeks |
| YTEOL | 9 |
| Analog IC - Other Type | SWITCHED CAPACITOR CONVERTER |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 5.5V |
| Input Voltage-Min | 2V |
| Input Voltage-Nom | 3.6V |
| JESD-30 Code | S-PDSO-G8 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Output Current-Max | 0.15A |
| Output Voltage-Max | 5.5V |
| Output Voltage-Min | 1.5V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP8,.19 |
| Package Shape | SQUARE |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Current-Max (Isup) | 0.12mA |
| Surface Mount | YES |
| Switcher Configuration | BUCK-BOOST |
| Switching Frequency-Max | 1200kHz |
| Technology | MOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.01 |
| Country of Origin | Thailand |
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.
Related Guides
CL31A107MQHNNNE 1206 100 uF MLCC Selection Guide
How to choose CL31A107MQHNNNE and related 1206 MLCCs for low-voltage bulk capacitance and regulator stability.
Jul 2, 2026
CL05B103KB5NNNC 0402 10 nF X7R MLCC Selection Guide
How to choose CL05B103KB5NNNC and related 0402 MLCCs for bypassing, filtering, voltage derating, and sourcing.
Jul 2, 2026
ADAQ7768-1 Design Guide for Precision Vibration and Dynamic Signal Measurement
Design ADAQ7768-1 precision data acquisition channels for vibration and dynamic sensing with the right bandwidth, reference, clock, and layout choices.
Jun 30, 2026
AD5204BRZ10 Design Guide for SPI-Controlled Gain and Offset Calibration
Design AD5204BRZ10 digital potentiometer calibration loops with bounded trim span, safe wiper current, clean SPI routing, and reliable startup codes.
Jun 30, 2026
Why Buy from FindMyChip
About Microchip
Microchip is a leading electronic component manufacturer. FindMyChip sources Microchip ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.5600 | $0.56 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“We've been using FindMyChip for 2 years. Pricing is consistently 20-30% below Mouser/DigiKey for volume orders.”