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MCP1640 Datasheet(PDF) 2 Page - Microchip Technology

Part # MCP1640
Description  0.65V Start-up Synchronous Boost Regulator with True Output Disconnect or Input/Output Bypass Option
PDF  32 Pages
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Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

MCP1640 Datasheet(HTML) 2 Page - Microchip Technology

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MCP1640/B/C/D
DS22234A-page 2
 2010 Microchip Technology Inc.
VIN
GND
VFB
SW
VIN
0.9V To 1.7V
VOUT
3.3V @ 100 mA
COUT
10
µF
CIN
4.7
µF
L1
4.7
µH
VOUT
+
-
976 K
562 K
VIN
PGND
VFB
SW
VIN
3.0V To 4.2V
VOUT
5.0V @ 300 mA
COUT
10
µF
CIN
4.7
µF
L1
4.7
µH
VOUTS
+
-
976 K
309 K
VOUTP
SGND
EN
EN
Efficiency vs. IOUT for 3.3VOUT
40.0
60.0
80.0
100.0
0.1
1.0
10.0
100.0
1000.0
Output Current (mA)
V
IN = 0.8V
V
IN = 1.2V
V
IN = 2.5V



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