MCP1640B-I(2015) View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

MCP1640B-I
(Rev.:2015)

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

Microchip Technology 

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.

MCP1640/B/C/D

 2010-2015 Microchip Technology Inc.

DS20002234D-page 27

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