MCP1640 Microchip Technology Inc., MCP1640 Datasheet - Page 2

• Manufacturer Part Number: MCP1640
• Description: 0.65v Start-up Synchronous Boost Regulator With True Output Disconnect Or Input/output Bypass Option
• Manufacturer: Microchip Technology Inc.

MCP1640/B/C/D
DS22234A-page 2
100.0
0.9V To 1.7V
3.0V To 4.2V
80.0
60.0
40.0
+
V
-
+
V
-
IN
IN
0.1
4.7
4.7
C
C
IN
µ
IN
µ
Efficiency vs. I
F
F
V
1.0
IN
= 0.8V
4.7
4.7
L
Output Current (mA)
L
1
µ
EN
1
V
µ
EN
V
H
P
H
IN
IN
SW
GND
GND
SW
OUT
S
V
V
10.0
V
GND
OUT
OUTS
V
OUTP
V
for 3.3V
FB
FB
OUT
562 K
976 K
309 K
976 K
100.0
3.3V @ 100 mA
5.0V @ 300 mA
V
IN
V
V
V
= 1.2V
IN
OUT
OUT
= 2.5V
C
10
 2010 Microchip Technology Inc.
C
10
OUT
OUT
µ
µ
1000.0
F
F