Encapsulated DC-DC Converter
ST15 SERIES
15 Watts
http://www.archcorp.com.tw
TEL: +886-2-26989508 FAX: +886-2-26981319 -1-
ELECTRICAL SPECIFICATIONS
Model No.
ST15-12-3.3S
ST15-12-5S
ST15-12-12S
ST15-12-15S
ST15-12-24S
Max. output wattage (W)
13.2W
15W
15W
15W
15W
Input voltage (V.DC.)
12V (9-18V)
12V (9-18V)
12V (9-18V)
12V (9-18V)
12V (9-18V)
Output voltage (V.DC.) 3.3V /
3000mA 5V / 3000mA 12V / 1250mA 15V / 1000mA 24V / 625mA
Model No.
ST15-24-3.3S
ST15-24-5S
ST15-24-12S
ST15-24-15S
ST15-24-24S
Max. output wattage (W)
13.2W
15W
15W
15W
15W
Input voltage (V.DC.)
24V (18-36V)
24V (18-36V)
24V (18-36V)
24V (18-36V)
24V (18-36V)
Output voltage (V.DC.) 3.3V /
3000mA 5V / 3000mA 12V / 1250mA 15V / 1000mA 24V / 625mA
Model No.
ST15-48-3.3S
ST15-48-5S
ST15-48-12S
ST15-48-15S
ST15-48-24S
Max. output wattage (W)
13.2W
15W
15W
15W
15W
Input voltage (V.DC.)
48V (36-75V)
48V (36-75V)
48V (36-75V)
48V (36-75V)
48V (36-75V)
Output voltage (V.DC.) 3.3V /
3000mA 5V / 3000mA 12V / 1250mA 15V / 1000mA 24V / 625mA
Model No.
ST15-12-3.3S
ST15-24-3.3S
ST15-48-3.3S
ST15-12-5S
ST15-24-5S
ST15-48-5S
ST15-12-12S
ST15-24-12S
ST15-48-12S
ST15-12-15S
ST15-24-15S
ST15-48-15S
ST15-12-24S
ST15-24-24S
ST15-48-24S
Max output wattage (W)
13.2W
15W
15W
15W
15W
Input Input
filter
π
type
Voltage (V.DC.)
3.3
5
12
15
24
Voltage accuracy
±
2%
±
2%
±
2%
±
2%
±
2%
Current (mA) max
3000
3000
1250
1000
625
Line regulation (HL-LL) (typ.)
±
0.5%
±
0.5%
±
0.5%
±
0.5%
±
0.5%
Load regulation (10-100%) (typ.)
±
1%
±
1%
±
1%
±
1%
±
1%
Ripple
<0.2% Vout +20mV max (Vp-p)
Noise
<0.5% Vout +50mV max (Vp-p)
Efficiency
79%
82%
83%
83%
83%
Output
Switching frequency
400KHz
400KHz 400KHz 400KHz 400KHz
Over current protection
Works over 120% of rating and recovers automatically.
Over voltage protection
Zener diode clamp
Protection
Short circuit protection
Current limit, auto-recovery
Voltage 1600
VDC.
Resistance
10
9
ohms
Isolation
Capacitance 1000
pF
Operating temperature
-25°C…+71°C
Storage temperature
-55°C…+105°C
Case temperature
+95°C max.
Temperature coefficient
±
0.02% Per°C
Humidity 95%
RH
Environment
MTBF
>800,000 h @ 25°C (MIL-HDBK-217F)
Dimension (L x W x H)
2.0 x 1.0 x 0.413 Inches (50.8 x 25.4x 10.5 mm)
Case Material
Nickel-Coated Copper with Non-conductive Base
Weight
30 g
Physical
Cooling method
Free-air convection
Safety
Agency approvals
CE (Pending)
EMC
EMI (Conducted & Radiated Emission)
EN 55022 class A
All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.
KEY FEATURES
Power Modules for PCB Mounting
Regulated
Output
Low Ripple and Noise
Remote ON/OFF Control (Optional)
4:1 Input Range (Optional)
2-Year Product Warranty
Encapsulated DC-DC Converter
ST15 SERIES
15 Watts
http://www.archcorp.com.tw
TEL: +886-2-26989508 FAX: +886-2-26981319 -2-
MECHANICAL DIMENSION (Top View)
PIN#
Single
1 +-DC
IN
2 -DC
IN
3 REMOTE
ON/OFF
4 +DC
OUT
5 NO
PIN
6 -DC
OUT
DERATING
BLOCK DIAGRAM