PART NUMBER: VSCD25 series DESCRIPTION: DC/DC converter feat
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PART NUMBER: VSCD25 series
DESCRIPTION: DC/DC converter
features isolated output 300KHz switching frequency outputs input range short circuit protection metal case openframe 1.6" size standard pin-out
model number VSCD25-D24-S1R8 VSCD25-D24-S2R5 VSCD25-D24-S3R3 VSCD25-D24-S5 VSCD25-D24-S12 VSCD25-D24-S15 VSCD25-D48-S1R8 VSCD25-D48-S2R5 VSCD25-D48-S3R3 VSCD25-D48-S5 VSCD25-D48-S12 VSCD25-D48-S15
input voltage 18-36VDC 18-36VDC 18-36VDC 18-36VDC 18-36VDC 18-36VDC 36-75VDC 36-75VDC 36-75VDC 36-75VDC 36-75VDC 36-75VDC
output voltage 1.8VDC 2.5VDC 3.3VDC 5.0VDC 12VDC 15VDC 1.8VDC 2.5VDC 3.3VDC 5.0VDC 12VDC 15VDC
output current 1.6A 1.6A
input current load full load 70mA 723mA 70mA 970mA 70mA 940mA 70mA 1170mA 50mA 1136mA 50mA 1136mA 50mA 353mA 50mA 479mA 50mA 465mA 50mA 572mA 30mA 562mA 30mA 562mA
efficiency
size
GENERAL SPECIFICATIONS
efficiency isolation voltage isolation resistance switching frequency operating temperature range case temperature storage temperature range thermal shutdown, case temp. dimensions: metal case material: metal case open frame table 1500VDC max. min. 300KHz, -40°C +85°C 100°C max. -55°C +125°C 100°C Typ. 2.00x1.60x0.45 inches 1.95x1.55x0.35 inches
black coated copper with non-conductive base
20050 112th Ave. Tualatin, Oregon 97062 phone 503.612.2300 503.612.2382
rev. page date
PART NUMBER: VSCD25 series
DESCRIPTION: DC/DC converter
INPUT
input voltage range undervoltage lockout 24Vin power 24Vin power down 48Vin power 48Vin power down 18-36V 36-75V type
positive logic remote on/off input filter
OUTPUT
voltage accuracy transient response recovery time error band output voltage adjustment range, ripple noise, 20MHz (measured with 0.1µF MLCC) 1.8V 2.5V 3.3V temperature coefficient output line regulation output load regulation output over voltage protection (Zener diode clamp) 1.8V 2.5V 3.3V output current limit,% nominal output output short circuit protection max. 75-100% step load change <300µ sec. 5%Vout nominal 90-110% 20mV RMS, max. 75mV pk-pk, max. 20mV RMS, max. 100mV pk-pk, max. ±0.02% ±0.5 max. ±0.5 max. 3.3V 3.9V 6.2V 110%-150% continuous (hiccup mode)
NOTE
measured from high line line measured from full load load logic compatibility (CMOS open collector TTL, ref. -Vin -module >3.5Vdc open circuit module <1.8Vdc suffix model number with negative logic remote on/off -module <1.8Vdc -module >3.5Vdc open circuit
20050 112th Ave. Tualatin, Oregon 97062 phone 503.612.2300 503.612.2382
rev. page date
PART NUMBER: VSCD25 series
DESCRIPTION: DC/DC converter
DIMENSIONS (mm)
Open Frame (Suffix "O")
0.70 (17.78) 0.600 (15.24) 0.200 (5.08)
Metal Case
1.60 (40.64) 0.70 0.50 (17.78) (12.70) 0.30 0.10 (7.62) (2.54)
0.070 (1.78)
0.040 (1.02)
0.22min. (5.60)
1.80 (45.72) 1.95 (49.50) 2.00 (50.80)
0.04 (1.02)
1.80 (45.72)
BOTTOM VIEW
0.20 (5.08) 0.45 (11.43)
0.100 (2.54)
0.300 (7.62) 1.55 (39.40)
0.70 (17.78) 0.40 (10.16)
0.14 (3.60) 0.15 (3.80)
0.70 (17.78)
0.60 (15.24)
CONNECTION
Function
Dimensions Inches(mm) Tolerances: .XX±.04 .XXX±.010
On/Off Control Input Input Trim Output Output
External Output Trim
+Vout TRIM DOWN TRIM TRIM -Vout -Vout TRIM ohms TRIMPOT +Vout
Remote ON/OFF Control
ON/OFF
HIGH SIGNAL HERE DISABLE OUTPUT -VIN
DERATING CURVE
120% 100%
Output Load(%)
Vo=3.3V Others
Ambient Temperature(°C)
20050 112th Ave. Tualatin, Oregon 97062 phone 503.612.2300 503.612.2382
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