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
What are the key features of MCP1253-ADJI/MS?
- 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
What is MCP1253-ADJI/MS used for?
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.
What are the specifications of MCP1253-ADJI/MS?
| 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 |
Where can I find the MCP1253-ADJI/MS datasheet?
MCP1253-ADJI/MS Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for MCP1253-ADJI/MS?
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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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.5600 | $0.56 |
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