LA5797M Datasheet, PDF (2/4 Pages) Sanyo Semicon Device – Monolithic Linear IC For Variable Capacitance Diodes Charge Pump Step-up Power Supply

Electrical Characteristics at Ta = 25°C
LA5797M
Parameter
Symbol
Reference voltage
VFB
Switching frequency
f
Thermal shutdown operating
temperature
Thermal shutdown Hysteresis
width
TSD
∆TSD
* Design target value : No measurement made.
Conditions
VIN = 15V, IO = 5mA
VIN = 7.5V to 28V
Designed target value. *
Designed target value. *
Package Dimensions
unit : mm (typ)
3032D
1.0
5.0
0.8
8
5
0.6
0.4
1
4
(0.65) _1.27
0.35
0.15
0.2
min
1.189
112
Ratings
typ
1.225
140
165
15
Unit
max
1.261
V
168 kHz
°C
°C
Pd max -- Ta
Specified board: 114.3×76.1×1.6mm³
glass epoxy board.
0.44
0
-25
0
25
50
75 90 100
125
Ambient temperature, Ta -- °C
SANYO : MFP8(225mil)
Pin Assignment
VIN 1
EN 2
8 VRET
7 CPOUT
NC 3
6 GND
NC 4
5 FB
Top view
No.A0852-2/4