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LA5797M Datasheet(PDF) 2 Page - Sanyo Semicon Device

Part No. LA5797M
Description  Monolithic Linear IC For Variable Capacitance Diodes Charge Pump Step-up Power Supply
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Maker  SANYO [Sanyo Semicon Device]
Homepage  http://www.ssdc-jp.com/eng/
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LA5797M Datasheet(HTML) 2 Page - Sanyo Semicon Device

   
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LA5797M
No.A0852-2/4
Electrical Characteristics at Ta
= 25°C
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Reference voltage
VFB
VIN = 15V, IO = 5mA
1.189
1.225
1.261
V
Switching frequency
f
VIN = 7.5V to 28V
112
140
168
kHz
Thermal shutdown operating
temperature
TSD
Designed target value. *
165
°C
Thermal shutdown Hysteresis
width
∆TSD
Designed target value. *
15
°C
* Design target value : No measurement made.
Package Dimensions
unit : mm (typ)
3032D
Pin Assignment
1
VIN
2
EN
3
NC
4
NC
8
7
6
5
VRET
CPOUT
GND
FB
Top view
SANYO : MFP8(225mil)
14
85
5.0
0.15
0.35
1.27
(0.65)
0.44
-25
0
25
50
75
100
125
0
0.2
1.0
0.8
0.6
0.4
Pd max -- Ta
90
Ambient temperature, Ta --
°C
Specified board: 114.3
×76.1×1.6mm3
glass epoxy board.


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