NCP1422MNR2G NCP1422MNR2G is a high-efficiency synchronous boost regulator from On Semiconductor. It provides an adjustable output voltage from 1.5V to 5V with up to 800mA output current.
Mfr Part #:

NCP1422MNR2G

Available from 4 distributors
Mfr Name: On Semiconductor
On Semiconductor
NCP1422MNR2G is a high-efficiency synchronous boost regulator from On Semiconductor. It provides an adjustable output voltage from 1.5V to 5V with up to 800mA output current.
✓ Total Stock: 23,687 pcs
$ Price Range: $1.08

NCP1422MNR2G Available from 4 distributors

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NCP1422MNR2G Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Frequency
Function
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Current
Output Type
Output Voltage
Quiescent Current
Supplier Device Package
Supplier Package
Synchronous Rectifier
Topology
Voltage

NCP1422MNR2G Description

Short technical summary and product information.

The NCP1422MNR2G is a synchronous boost (step-up) DC-DC switching regulator from On Semiconductor. It features an adjustable output voltage range from 1.5V to 5V, with a maximum output current of 800mA at 3.3V output from a 2.5V input. The device operates with a startup voltage as low as 1V and maintains high efficiency, achieving 94% typical at 3.3V/200mA.

 

This regulator integrates a synchronous rectifier, eliminating the need for an external Schottky diode and improving efficiency. It includes a cycle-by-cycle current limit set at 1.5A (switch current) and a true-cutoff function that reduces shutdown current to typically 50nA. The quiescent current is 8.5µA with all functions enabled, making it suitable for battery-powered applications.

 

The NCP1422MNR2G is housed in a 10-DFN (3x3mm) package with an exposed pad for thermal management. It is surface-mount and operates over a temperature range of -40°C to 85°C. The switching frequency reaches up to 1.2MHz, allowing the use of small external components.

NCP1422MNR2G Quick Information

Product Type: DC-DC Switching Regulator
Series: NCP1422
Canonical Name: NCP1422MNR2G - Step-Up DC-DC Switching Regulator, 1.5V to 5V Adjustable Output, 800mA, 10-DFN
Subcategory: Boost Regulator

NCP1422MNR2G Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

NCP1422MNR2G Estimated Pricing

Qty Low High
1+ $1.08 $1.08

Estimated market price range - modelled values for guidance only, not live distributor offers.

NCP1422MNR2G Features

  • Synchronous rectification for high efficiency.
  • Adjustable output voltage from 1.5V to 5V.
  • Low quiescent current of 8.5 µA typical.
  • Up to 1.2 MHz switching frequency.
  • Cycle-by-cycle current limit at 1.5A.

NCP1422MNR2G Applications

  • Ideal for battery-powered portable electronics.
  • Used in wireless sensor nodes and IoT devices.
  • Suitable for handheld instruments and medical devices.
  • Powers systems with single-cell alkaline or Li-ion batteries.

NCP1422MNR2G FAQs

6 frequently asked questions generated from this part’s specifications.
What output voltage does the NCP1422MNR2G provide?

The output voltage is adjustable from 1.5V to 5V.

What package is the NCP1422MNR2G available in?

It is available in a 10-DFN (3x3mm) package with exposed pad.

What is the operating temperature range?

The operating temperature range is -40°C to 85°C.

What is the efficiency of the NCP1422MNR2G?

Typical efficiency is 94% for 3.3V output at 200mA from 2.5V input, and 88% at 500mA.

What is the maximum output current?

Up to 800mA at V_IN=2.5V and V_OUT=3.3V.

What is the switching frequency?

Up to 1.2 MHz.

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