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ER3105DI Datasheet - Altera

Synchronous Buck Regulator

ER3105DI Features

* a PFM mode for improved efficiency at light loads. This feature can be disabled if forced PWM mode is desired. The part switches at a default frequency of 500kHz but may also be programmed using an external resistor from 300kHz to 2MHz. The ER3105DI has the ability to utilize internal or external co

ER3105DI General Description

PIN NUMBER 1 SYMBOL SS 2 SYNC 3 4 5 6 7 8 9 10 11 12 EPAD BOOT PVIN SW PGND EN POK AVINO FB COMP FSW GND PIN DESCRIPTION The SS pin controls the soft-start ramp time of the output. A single capacitor from the SS pin to ground determines the output ramp rate. See “Soft Start” on page 16 for so.

ER3105DI Datasheet (1.30 MB)

Preview of ER3105DI PDF

Datasheet Details

Part number:

ER3105DI

Manufacturer:

Altera

File Size:

1.30 MB

Description:

Synchronous buck regulator.
Enpirion® Power Datasheet ER3105DI 500mA Wide VIN Synchronous Buck Regulator DS-1041 Datasheet The Altera® Enpirion® ER3105DI is a 500mA Synchronou.

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ER3105DI Synchronous Buck Regulator Altera

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