ILC6391CP-50 데이터 시트보기 (PDF) - Impala Linear Corporation
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ILC6391CP-50 Datasheet PDF : 9 Pages
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SOT-89 Step-Up PFM Switcher with Auto-Load Sense
Application Circuits
L
VIN
CE
3
1
L
ILC6390CM
VIN
1
2
3
+
SD
CL
GND
VOUT
SD
3
2
1
ILC6390CP
4
5
CE
VOUT
+
CL
GND
L: 100µH (SUMIDA, CD-54
SD: Diode (Schottky diode; MATSUSHITA MA 735)
CL: 16V 47µF (Tantalum Capacitor; NICHICON, f93)
L
VIN
CE
SD
VOUT
3
2
1
+
ILC6391CM
CL
L
VIN
SD
3
2
1
ILC6391CP
CE
VOUT
+
CL
4
5
CB
4
5
Tr
Tr
R
RB
GND
GND
L: 47µH (SUMIDA, CD-54)
SD: Diode (Schottky diode; MATSUSHITA MA735)
CL: 16V 47µF (Tantalum Capacitor; NICHICON, F93)
RB: 1kΩ
CB: 3300pF
Tr: 2SC3279, 2SDI628G
Electrical Characteristics ILC6390
VOUT = 5.0V TA = 25°C. Unless otherwise specified, VIN = VOUT x 0.6, IOUT = 50mA. See schematic, fig. 3.
Parameter
Efficiency
Symbol
EFFI
Conditions
Test Circuit of Figure 3
Min Typ
85
Max Units
%
Impala Linear Corporation
ILC6390 1.1
(408) 574-3939 www.impalalinear.com
Feb 2001 4
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