MCP1257T-E/UN
- Mfr.Part #
- MCP1257T-E/UN
- Manufacturer
- Microchip Technology
- Package / Case
- 10-TFSOP, 10-MSOP (0.118, 3.00mm Width)
- Datasheet
- Download
- Description
- IC REG CHARGE PUMP 3.3V 10MSOP
- Stock
- 14,142
- In Stock :
- 14,142
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- Manufacturer :
- Microchip Technology
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Number of Functions :
- 1
- Control Mode :
- VOLTAGE-MODE
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Base Part Number :
- MCP1257
- Height :
- 0.85 mm
- Type :
- Step Up
- Product Status :
- Active
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- RoHS :
- Details
- Seated Height-Max :
- 1.1 mm
- Lead Free :
- Lead Free
- Max Output Current :
- 100mA
- Number of Outputs :
- 1
- Voltage - Output (Max) :
- --
- Output Current :
- 0.1 A
- Min Operating Temperature :
- -40 °C
- Width :
- 3mm
- Frequency - Switching :
- 650kHz
- Input Voltage :
- 3.6 V
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Output Voltage :
- 3.3V
- Voltage - Input (Min) :
- 1.8V
- Series :
- --
- Package / Case :
- 10-TFSOP, 10-MSOP (0.118, 3.00mm Width)
- Mounting Style :
- SMD/SMT
- Max Operating Temperature :
- 125 °C
- Package Shape :
- Square
- Screening Level :
- Extended
- Pin Count :
- 10
- Quiescent Current :
- 250 nA
- Number of Terminals :
- 10
- Minimum Operating Temperature :
- - 40 C
- Radiation Hardening :
- No
- Output Current-Max :
- 0.1 A
- ECCN Code :
- EAR99
- Mount :
- Surface Mount
- Published :
- 2006
- Terminal Finish :
- Matte Tin (Sn)
- Base Product Number :
- MCP1257
- Reach Compliance Code :
- Compliant
- Manufacturer :
- Microchip
- Brand :
- Microchip Technology
- Length :
- 3 mm
- Mounting Type :
- Surface Mount
- HTS Code :
- 8542.39.00.01
- Switching Frequency-Max :
- 650 kHz
- Packaging :
- Tape and Reel (TR)
- Maximum Operating Temperature :
- + 125 C
- Supplier Device Package :
- 10-MSOP
- Synchronous Rectifier :
- No
- Switching Frequency :
- 650 kHz
- Terminal Pitch :
- 0.5mm
- Input Voltage-Nom :
- 2V
- RoHS Status :
- ROHS3 Compliant
- Pbfree Code :
- yes
- Factory Lead Time :
- 6 Weeks
- Supplier Package :
- MSOP
- JESD-609 Code :
- e3
- Voltage - Output (Min/Fixed) :
- 3.3V
- Number of Pins :
- 10
- Number of Terminations :
- 10
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Output Type :
- FIXED
- JESD-30 Code :
- S-PDSO-G10
- Min Input Voltage :
- 1.8 V
- Maximum Input Voltage :
- 3.6 V
- Peak Reflow Temperature (Cel) :
- 260
- Operating Supply Voltage :
- 3.6V
- Max Input Voltage :
- 3.6 V
- Surface Mount :
- yes
- Operating Temperature :
- -40°C~125°C TJ
- Product Category :
- Switching Voltage Regulators
- Terminal Form :
- Gull wing
- Efficiency :
- 84.5 %
- Mounting :
- Surface Mount
- Qualification :
- AEC-Q100
- Voltage - Input (Max) :
- 3.6V
- Topology :
- Charge Pump
- Qualification Status :
- Not Qualified
- Analog IC - Other Type :
- SWITCHED CAPACITOR REGULATOR
- Current - Output :
- 100mA
- Output Configuration :
- Positive
- Temperature Grade :
- Automotive
- Function :
- Step-Up
- Terminal Position :
- Dual
- Product Type :
- Switching Voltage Regulators
- Datasheets
- MCP1257T-E/UN

Voltage Regulators - DC DC Switching Regulators Microchip Technology MCP1257T-E/UN Overview
Introducing the Microchip Technology MCP1257T-E/UN, a highly efficient, compact charge pump voltage regulator designed for applications requiring a fixed 3.3V output from a higher voltage supply. This Voltage Regulators - DC DC Switching Regulators Microchip Technology MCP1257T-E/UN component seamlessly converts input voltages from 3.6V to 6V down to a stable 3.3V without the need for an inductor, offering a simplified solution for space-constrained applications. Its robust design and reliable performance make it an ideal choice for designers looking to integrate a cost-effective power management solution while maintaining high efficiency and minimal noise.
MCP1257T-E/UN Features
The MCP1257T-E/UN boasts several key features that distinguish it as a superior choice for power supply designs. It offers a regulated 3.3V output with a high efficiency up to 96%, which is critical for energy-sensitive applications. Additionally, the device supports up to 120 mA of output current, making it capable of driving a wide range of peripheral devices. The inclusion of thermal overload protection and short-circuit protection enhances the safety and reliability of the overall system. Its MSOP-10 package is not only compact but also easy to integrate into PCB designs.
MCP1257T-E/UN Applications
- Portable Devices: This charge pump regulator is ideal for battery-operated devices such as handheld scanners and medical monitors, where a stable and efficient power supply is crucial for device reliability and user safety.
- Wireless Communication Equipment: In wireless modems and communication devices, the MCP1257T-E/UN provides the necessary 3.3V to power RF components, ensuring consistent performance and communication integrity.
- Smart Home Appliances: Applied in smart home devices like thermostats and smart locks, this regulator ensures efficient operation by delivering consistent voltage for microcontroller and sensor operation, enhancing device responsiveness and reliability.
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