SPDC400FC12M0.35

Electrical characteristics SPDC400-4W
4/10 Doc ID 14008 Rev 4
2 Electrical characteristics
T
A
= 25 °C, unless otherwise specified.
Agency approvals: The safety and EMI compliance has to be assured by the user.
Table 2. Electrical characteristics
Symbol Parameter Test condition Min. Typ. Max. Unit
V
i
Input voltage 100 370 V
dc
V
o1
Output voltage V
i
= 100 to 370 V
dc
-12.6 -12 -11.4 V
I
o2
Output current V
i
= 100 to 370 V
dc
0.35 A
V
or
Output ripple V
i
= 100 to 370 V
dc
5% mVpp
I
osc
Output short-circuit
current
V
i
= 100 to 370 V
dc
Hiccup mode A
n Efficiency
V
i
= 100 to 370 V
dc
I
o
= 0.35 A
80 %
P
stand by
Power losses in no load
condition
V
i
= 320 V
dc
I
o
= 0 mA
0.3 W
I
ir
Inrush input current V
i
= 320 V
dc
30 A
T
op
Operating ambient
temperature
-10 85
°
C
T
stg
Storage temperature
range
-20 90
°
C
Obsolete Product(s) - Obsolete Product(s)
SPDC400-4W PCB footprint
Doc ID 14008 Rev 4 5/10
3 PCB footprint
Use Figure 2 as suggested PCB footprint.
PCB footprint for SPDC400FC12M0.35 (dimensions in mm).
Figure 2. PCB footprint top side trough view
Obsolete Product(s) - Obsolete Product(s)
Mechanical dimensions SPDC400-4W
6/10 Doc ID 14008 Rev 4
4 Mechanical dimensions
In order to meet environmental requirements, ST offers these devices in different grades of
ECOPACK
®
packages, depending on their level of environmental compliance. ECOPACK
®
specifications, grade definitions and product status are available at: www.st.com.
ECOPACK
®
is an ST trademark.
Figure 3. SPDC400FC mechanical data side view (dimensions in mm)
Figure 4. SPDC400FC mechanical data top view (dimensions in mm)
Obsolete Product(s) - Obsolete Product(s)

SPDC400FC12M0.35

Mfr. #:
Manufacturer:
STMicroelectronics
Description:
Non-Isolated DC/DC Converters DC-DC step down Power Supply
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

Products related to this Datasheet