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WT78LXX Datasheet, PDF (1/10 Pages) Weitron Technology – Positive Voltage Regulator
WEITRON
WT78LXX
Positive Voltage Regulator
P b Lead(Pb)-Free
General Description:
The WT78LXX series of positive regulators are available in the SOP-8 package and with 5V, 6V, 8V, 9V, 10V,
12V, 15V, 18V and 24V fixed output voltages, making it useful in a wide range of applications. These regulators
can provide local on-card regulation, eliminating the distribution problems associated with single point
regulation. Each type employs internal current limiting, thermal shut-down and safe operating area protection,
making it essentially indestructible. If adequate heat sinking is provided, they can deliver over 100mA output
current. Although designed primarily as fixed voltage regulators, these devices can be used with external
components to obtain adjustable voltages and currents. WT78LXX is characterized for operation from 0°C to
+125°C.
Features:
* Internal Short-Circuit Current Limiting.
* Internal Thermal Overload Protection.
* No External Components Required.
Connection Diagrams
SOP-8 Package (Top View)
SOT-89 Package (Top View)
TO-92 Package (Top View)
GND
GND
Vin
NC
Vout
8765
5V:05
Date Code
78LXX
XXXX
6V:06
8V:08
9V:09
10V:10
1234
12V:12
Vout
GND
NC 15V:15
GND 18V:18
24V:24
Date Code
Vout
5V:05
78LXX
XXXX
6V:06
8V:08
9V:09
10V:10
12V:12
Vin 15V:15
Gnd 18V:18
Vout
24V:24
Date Code
78LXX
XX X
Vout
Vin
GND
Vout
5V:05
6V:06
8V:08
9V:09
10V:10
12V:12
15V:15
18V:18
24V:24
Typical Application
Vin
WT78LXX
Gnd
Cin
0.33µF
Vout
Cout
0.1µF
WEITRON
hpp://www.weitron.com.tw
1/10
23-Mar-07