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Module DC-DC step down single output
Wide range input voltage 100梅370 V
dc
Output power 4.0 W Typ
Output voltage precision 5%
Output short circuit protection
No heatsink required
Not - latching overload and short circuit
protection
MTBF > 1.000.000 hours (T
A
= 25擄C)
Incapsulated or open frame packages
Pins or comb insertion
RoHS compliant
Comb
BT = Encapsulated through hole
Through hole
Description
The DC-DC module is a high efficiency DC-DC
not insulated switch mode constant voltage
generator.
Designed for industrial application where low
voltages are required from main.
Step down converter performs a typ 4.0 W power
conversion.
The output voltages and current level are set up
by design in accordance with customer
requirements.
Typical reference values for the shelf solution are:
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FT = Open frame through hole
Single output -12 V,
鹵5%, 0.35 A.
FC = Open Frame
Table 1.
Device summary
Order codes
Package
Encapsulated
Open frame
Open frame
Connections
Through hole
Through hole
Comb
SPDC400BT12M0.35
SPDC400FT12M0.35
SPDC400FC12M0.35
October 2007
Rev 1
1/10
www.st.com
10
This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to
change without notice.
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