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NCP1400ASN27T1 from MOTO,Motorola

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NCP1400ASN27T1

Manufacturer: MOTO, ONSEIM

100mA, Fixed Frequency PWM Step-Up Micropower Switching Regulator

Partnumber Manufacturer Quantity Availability
NCP1400ASN27T1 MOTO, ONSEIM 6132 In Stock

Description and Introduction

100mA, Fixed Frequency PWM Step-Up Micropower Switching Regulator The **NCP1400ASN27T1** is a high-performance, step-up DC-DC converter designed for applications requiring efficient voltage boosting from low input sources. This compact IC is particularly suited for battery-powered devices, where maximizing energy efficiency and extending operational life are critical.  

Operating within an input voltage range of **0.8V to 5.0V**, the NCP1400ASN27T1 can deliver a stable **2.7V output**, making it ideal for low-voltage systems such as portable electronics, IoT sensors, and energy-harvesting applications. With a switching frequency of **1.2MHz**, it allows for the use of small external components, reducing overall board space and cost.  

Key features include **low quiescent current (typically 20µA)**, enhancing power efficiency during standby modes, and an integrated **soft-start function** to minimize inrush current. The device also incorporates **overcurrent protection (OCP)**, safeguarding against potential damage from excessive load conditions.  

Available in a **SOT-23-5 package**, the NCP1400ASN27T1 combines reliability with a compact footprint, making it a versatile choice for designers seeking a robust, space-saving power solution. Its ability to operate efficiently under low input voltages ensures reliable performance in energy-constrained environments.  

This IC is well-suited for applications where stable power conversion from minimal input sources is essential, offering a balance of efficiency, protection, and compact design.

Application Scenarios & Design Considerations

100mA, Fixed Frequency PWM Step-Up Micropower Switching Regulator

Alternative Part Number

  • TPS61020DRLR --: Boost converter with integrated switch and similar 2.7V-class output, widely available and pin-function compatible for many NCP1400 designs.
  • LTC3525ESC6-3.3 --: Low-power synchronous boost converter in a small package, suitable replacement for 2.7V boost applications with higher efficiency.
  • MCP1640BT-I/CHY --: Compact 2-cell boost regulator with adjustable output, easy drop-in for low-current 2.7V boost circuits.
  • TPS61200DRLR --: Boost converter with similar 2.7V-class output and low input voltage operation, widely available and pin-compatible in function.

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