NCP1521 Datasheet - ON Semiconductor

Adjustable Output Voltage Step-Down Converter

NCP1521 Features

* ă95.3% of Efficiency for 3.3 V Output and 4.2 V Input and 80 mA Load-Current

* ăSources up to 600 mA

* ă1.5 MHz Switching Frequency

* ăAdjustable Output Voltage from 0.9 V to 3.3 V

* ă30 mA Quiescent Current

* ăSynchronous Rectification for Higher Efficien

NCP1521 General Description

Pin No. Symbol Function 1 VIN Analog Input 2 GND Analog/Power Ground 3 EN Digital Input 4 FB Analog Input 5 LX Analog Output Description Power Supply Input for Analog VCC. Ground connection for the NFET Power Stage and the Analog Sections of the IC. Enable for Switching Regulator. This pi.

NCP1521 Datasheet (164.09 KB)

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Part number:

NCP1521

Manufacturer:

ON Semiconductor ↗

File Size:

164.09 KB

Description:

Adjustable output voltage step-down converter.
NCP1521 1.5 MHz, 600 mA, High-Ef ficiency, Low Quiescent Current, Adjustable Output Voltage Step-Down Converter The NCP1521 step- down PWM DC- DC con.

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NCP1521 Adjustable Output Voltage Step-Down Converter ON Semiconductor

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NCP1521 Features

NCP1521 General Description

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