MCP1640T-IMC datasheet(8/32 Pages) MICROCHIP

Part #	MCP1640T-IMC

Description	0.65V Start-up Synchronous Boost Regulator with True Output Disconnect or Input/Output Bypass Option

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Manufacturer	MICROCHIP [Microchip Technology]

Direct Link	http://www.microchip.com

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8 / 32 page

MCP1640/B/C/D

DS22234A-page 8

 2010 Microchip Technology Inc.

Note: Unless otherwise indicated, VIN = EN = 1.2V, COUT =CIN =10 µF, L =4.7 µH, VOUT =3.3V, ILOAD =15 mA, TA = +25°C.

FIGURE 2-19:

3.3V Start-up After Enable.

FIGURE 2-20:

3.3V Start-up when VIN =

VENABLE.

FIGURE 2-21:

MCP1640 3.3V VOUT Load

Transient Waveforms.

FIGURE 2-22:

MCP1640B 3.3V VOUT Load

Transient Waveforms.

FIGURE 2-23:

MCP1640B 2.0V VOUT Load

Transient Waveforms.

FIGURE 2-24:

3.3V VOUT Line Transient

Waveforms.

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