MCP1253T-33X50I/MS Microchip Integrated Circuit (Small Outline Packages) In Stock
The MCP1253T-33X50I/MS is a switched-capacitor PWM voltage regulator from Microchip delivering 120 mA regulated output. It operates from a 2.1V to 5.5V input range and comes in a compact MSOP-8 package. Available from stock worldwide for battery-powered and portable electronic designs.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- MCP1253T-33X50I/MS Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.3400(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
- Switched-capacitor PWM architecture provides 120 mA regulated output with minimal external components
- Wide 2.1V–5.5V input range with 3.3V fixed output supports single-cell and multi-cell battery systems
- Compact MSOP-8 package with RoHS/lead-free compliance for high-density portable designs
Applications
The MCP1253T-33X50I/MS is well suited for portable consumer electronics, IoT nodes, and handheld instruments that require a stable 3.3V regulated supply from a single-cell lithium or alkaline battery. Its switched-capacitor PWM topology eliminates the need for bulky inductors, simplifying PCB layout in space-constrained designs. A 5V output variant is also available, making this family a flexible solution for multi-voltage embedded systems.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | MSOP-8 |
| Factory Lead Time | 11Weeks |
| YTEOL | 9 |
| Additional Feature | 5 VOLT OUTPUT ALSO AVAILABLE |
| Analog IC - Other Type | SWITCHED CAPACITOR CONVERTER |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 5.5V |
| Input Voltage-Min | 2.1V |
| 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 | 3.3825V |
| Output Voltage-Min | 3.2175V |
| Output Voltage-Nom | 3.3V |
| 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 is the output current and voltage of the MCP1253T-33X50I/MS?
The MCP1253T-33X50I/MS delivers a fixed 3.3V regulated output at up to 120 mA. A companion variant in the same family also provides a 5V output option, giving designers flexibility when selecting the appropriate supply voltage for their application.
What input voltage range does the MCP1253T-33X50I/MS support?
The MCP1253T-33X50I/MS accepts input voltages from 2.1V minimum to 5.5V maximum, with a nominal input of 3.6V. This range is compatible with single-cell Li-ion, Li-polymer, and alkaline battery chemistries commonly used in portable and wireless devices.
What control technique does the MCP1253T-33X50I/MS use?
The MCP1253T-33X50I/MS uses Pulse Width Modulation (PWM) control combined with a switched-capacitor converter topology, which requires no magnetic components such as inductors, simplifying the bill of materials and PCB layout compared to traditional boost or buck regulators.
What package does the MCP1253T-33X50I/MS come in, and is it RoHS compliant?
The MCP1253T-33X50I/MS is housed in an MSOP-8 (8-pin Micro Small Outline Package), an extremely compact surface-mount package ideal for space-constrained designs. It is fully RoHS compliant and lead-free, conforming to modern environmental regulations for electronics manufacturing.
What are typical applications for the MCP1253T-33X50I/MS?
Typical applications include portable handheld devices, IoT wireless sensor nodes, wearable electronics, and battery-backed embedded systems where a compact, inductor-free 3.3V regulated supply sourced from a single battery cell is required to power microcontrollers, sensors, or RF modules.
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