MCP1640T-ICHY datasheet(27/32 Pages) MICROCHIP | 0.65V Start-Up Synchronous Boost Regulator with True Output Disconnect or Input/Output Bypass Option

Part No.	MCP1640T-ICHY

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]

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 2010-2015 Microchip Technology Inc.

DS20002234D-page 27

MCP1640/B/C/D

APPENDIX A:

REVISION HISTORY

Revision D (September 2015)

The following is the list of modifications:

1.

Deleted maximum values for NMOS Switch

Leakage and PMOS Switch Leakage parame-

ters in DC Characteristics table.

2.

Updated Figure 2-15 in Section 2.0 “Typical

Performance Curves”.

3.

Minor typographical corrections.

Revision C (November 2014)

The following is the list of modifications:

1.

Updated Features list.

2.

Updated values in the DC Characteristics and

Temperature Specifications tables.

3.

Updated Figures 2-6 and 2-15.

4.

Updated Section 4.2.1 “Low-Voltage Start-

Up”.

5.

Updated

Section 5.2

“Adjustable

Output

Voltage Calculations and Maximum Output

Current”.

6.

Updated

Section 5.4

“Output

Capacitor

Selection”.

7.

Updated markings and SOT-23 package specifi-

cation

drawings

for

CHY

designator

in

Section 7.0 “Packaging Information”.

8.

Minor editorial corrections.

Revision B (March 2011)

The following is the list of modifications:

1.

Updated Table 5-2.

2.

Added

the

package

markings

tables

in

Section 7.0 “Packaging Information”.

Revision A (February 2010)

Original release of this document.

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