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SP6644 数据表(PDF) 13 Page - Sipex Corporation

部件名 SP6644
功能描述  Single/Dual Alkaline Cell, High Efficiency Step-Up DC-DC Converter
PDF  15 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  SIPEX [Sipex Corporation]
网页  http://www.sipex.com
标志 SIPEX - Sipex Corporation

SP6644 数据表(HTML) 13 Page - Sipex Corporation

Back Button SP6644 Datasheet HTML 7Page - Sipex Corporation SP6644 Datasheet HTML 8Page - Sipex Corporation SP6644 Datasheet HTML 9Page - Sipex Corporation SP6644 Datasheet HTML 10Page - Sipex Corporation SP6644 Datasheet HTML 11Page - Sipex Corporation SP6644 Datasheet HTML 12Page - Sipex Corporation SP6644 Datasheet HTML 13Page - Sipex Corporation SP6644 Datasheet HTML 14Page - Sipex Corporation SP6644 Datasheet HTML 15Page - Sipex Corporation  
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13
Rev:B Date 4/13/04
SP6644/6645 High Efficiency Boost Regulator
© Copyright 2004 Sipex Corporation
Figure 29. Schematic SP6644/6201 DC/DC LDO Combination
0.88V to 3.3V Input
VBATT
GND
BATTLO
SHDN
C1
47µF
J1
1
2
3
R3
2.5k
Probe access points for external connection by the user
R2
100k
R1
Open
L1 22µH
+3.3V
VOUT
C2
47µF
+3.0V
VOUT
C3
1µF
SP6201
GND
SP6644
U1
VBATT
RLIM
BATTLO
SHDN
VOUT
GND
LX
FB
R4 1M
LX
+
+
VIN
GND
ENABLE
RESET_N
VOUT
1
2
3
4
5
7
6
8
1
2
3
4
5
SCHEMATIC WITH LDO COMBINATION



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