MCP1257T-E/MF

Product Overview

Use

It is used to regulate and stabilize voltage levels in electronic circuits.

Characteristics

Input Voltage Range: 0.65V to 5.5V
Output Voltage Range: 1.8V to 5.5V
Maximum Output Current: 120mA
Low Quiescent Current: 12 µA
Shutdown Current: 0.1 µA
Operating Temperature Range: -40°C to 125°C

Package

The MCP1257T-E/MF is available in a 6-pin SOT-23 package.

Essence

The essence of the MCP1257T-E/MF lies in its ability to efficiently regulate voltage while consuming minimal power.

Packaging/Quantity

It is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

Input Voltage Range: 0.65V to 5.5V
Output Voltage Range: 1.8V to 5.5V
Maximum Output Current: 120mA
Quiescent Current: 12 µA
Shutdown Current: 0.1 µA
Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The MCP1257T-E/MF has the following pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. EN (Enable) 4. SW (Switch) 5. FB (Feedback) 6. VOUT (Output Voltage)

Functional Features

Low input voltage capability
Low output voltage ripple
Low shutdown current
Over-temperature protection
Short-circuit protection

Advantages

Wide input voltage range
Low quiescent and shutdown current
Small package size
Over-temperature and short-circuit protection

Disadvantages

Limited maximum output current
Sensitive to external noise and interference

Working Principles

The MCP1257T-E/MF operates by using an internal step-up switching regulator to boost the input voltage to a higher, stable output voltage level. It achieves this through a combination of internal control circuitry and power MOSFET switches.

Detailed Application Field Plans

The MCP1257T-E/MF is commonly used in battery-powered applications, energy harvesting systems, and portable electronics where efficient voltage regulation and low power consumption are critical.

Detailed and Complete Alternative Models

Some alternative models to the MCP1257T-E/MF include the LT1308, TPS61200, and MAX1724. These alternatives offer similar voltage regulation capabilities and may be suitable for different application requirements.

In conclusion, the MCP1257T-E/MF is a versatile voltage regulator with a wide input voltage range, low power consumption, and various protection features, making it suitable for a range of battery-powered and portable electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MCP1257T-E/MF v technických řešeních

Question: What is the input voltage range for MCP1257T-E/MF?
Answer: The input voltage range for MCP1257T-E/MF is 0.65V to 5.5V.
Question: What is the typical output voltage of MCP1257T-E/MF?
Answer: The typical output voltage of MCP1257T-E/MF is 3.3V.
Question: Can MCP1257T-E/MF be used in battery-powered applications?
Answer: Yes, MCP1257T-E/MF is suitable for battery-powered applications due to its low input voltage range.
Question: What is the maximum output current of MCP1257T-E/MF?
Answer: The maximum output current of MCP1257T-E/MF is 120mA.
Question: Does MCP1257T-E/MF have built-in overcurrent protection?
Answer: Yes, MCP1257T-E/MF features built-in overcurrent protection.
Question: Is MCP1257T-E/MF suitable for space-constrained designs?
Answer: Yes, MCP1257T-E/MF is available in a small package, making it suitable for space-constrained designs.
Question: Can MCP1257T-E/MF operate at high temperatures?
Answer: Yes, MCP1257T-E/MF is designed to operate at extended temperature ranges.
Question: What are the typical applications of MCP1257T-E/MF?
Answer: Typical applications of MCP1257T-E/MF include energy harvesting, sensor nodes, and portable devices.
Question: Does MCP1257T-E/MF require external compensation?
Answer: No, MCP1257T-E/MF does not require external compensation.
Question: Is MCP1257T-E/MF RoHS compliant?
Answer: Yes, MCP1257T-E/MF is RoHS compliant, making it suitable for environmentally conscious designs.