NR121E, NR120E 3A 18V Buck Regulator

SANKEN

Description

3A, 18V, Buck Regulator NR120E series eneral .
The NR120E series is buck regulator ICs integrates High-side power MOSFET.

📥 Download Datasheet

NR121E Datasheet Preview — This datasheet PDF includes multiple part numbers: NR121E, NR120E. Please refer to the document for exact specifications by model.

Datasheet Specifications

Part number: NR121E, NR120E
Manufacturer: Sanken ↗
File Size: 643.58 KB
Datasheet: NR120E-SANKEN.pdf
Description: 3A 18V Buck Regulator
Note: This datasheet PDF includes multiple part numbers: NR121E, NR120E.
Please refer to the document for exact specifications by model.

Features

* & Benefits
* Current mode PWM control
* Up to 94% efficiency
* Stable with low ESR ceramic output capacitors
* Built-in protection function Over Current Protection (OCP) Thermal Shutdown (TSD) Under Voltage Lockout (UVLO)
* Built-in phase compensation
* Adjustable Soft-Start

Applications

* LCD TV / Blu-Ray / Set top box
* Green Electronic products
* Other power supply Typical Application Circuit V IN VIN_s R1 7 C1 C2 8 C9 SS GND 4 2 IN EN 1 BS SW R3 C10 3 L1 Vo Vo _s NR121E FB NC 6 5 R5 C4 C5 R4 GND GND R6 D1 SW C1, C2: 10μF / 25V C4, C5: 22μF / 16V C9: 0.1μF

NR121E Distributors

📁 Related Datasheet

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NR120E 18V Buck Regulator SANKEN

SANKEN NR121E-like datasheet