rev.
page 2 of 3
date 08/2007
PART NUMBER: VBSD2-SIP series
DESCRIPTION: DC/DC converter
OUTPUT SPECIFICATIONS
item
test conditions
min.
typ.
max.
2
units
W
output power
0.2
line regulation
load regulation
output voltage accuracy
temperature drift
output ripple
for Vin change of 1%
10% to 100% full load
see tolerance envelope graph
@ 100% load
1.2
15
%
10
%
0.03
150
%/°C
mVp-p
KHz
20 MHz bandwidth
100
75
switching frequency
full load, nominal input
GENERAL SPECIFICATIONS
short circuit protection
temperature rise at full load
cooling
<1 second
25°C Max, 15°C typ.
free air convection
-40°C to +85°C
operating temperature range
storage temperature range
soldering temperature
storage humidity range
case material
-55°C to +125°C
300°C (1.5mm from case for 10 sec.)
<95%
plastic (UL94-V0)
safety
approved to UL60950-1 (E222736)
>3,500,000 hrs.
MTBF
burn-in
full load at +85°C, for 4 hours at no-load and 4 hours at full load.
ISOLATION SPECIFICATIONS
item
test conditions
tested for 1 min.
test at 500 Vdc
min.
1000
1000
typ.
max
units
Vdc
isolation voltage
insulation resistance
M Ω
NOTE:
1. All specifications measured at TA=25°C, humidity <75%, nominal input voltage and rated output load unless otherwise specified.
DIMENSIONS (mm)
TYPICAL CHARACTERISTICS
Side View
Pin
+Vin
-Vin
-Vout
+Vout
1
2
4
6
Ambient Temperature
(
)
C
Bottom View
1
2
4
6
6
1
2
4
Note: All Pins on a 2.54mm pitch; all pin diameters are 0.50mm; all dimensions in mm.
th
20050 SW 112 Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2382
CUI [ CUI INC ]
