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PTK25 Screw Terminal Series DC-DC Converter
REV. 06-2007
Features
*U-Frame w/Screw Terminals *Wide 2:1 input range *Fully isolated *Output voltage trimmable *Output on/off control *Over-current protection *Over-voltage protection *Six-sided EMI shielding *Constant switching frequency *High efficiency *Compact size 2.25"x3.0"x0.67" *-40C~85C Models available *Din-rail mount available *3 year warranty
Model 1 Number PTK25-D24-S3-T PTK25-D24-S5-T PTK25-D24-S12-T PTK25-D24-S15-T PTK25-D24-D5-T PTK25-D24-D12-T PTK25-D24-D15-T PTK25-D48-S3-T PTK25-D48-S5-T PTK25-D48-S12-T PTK25-D48-S15-T PTK25-D48-D5-T PTK25-D48-D12-T PTK25-D48-D15-T
Output Power (max) 19.8W 25.0W 24.0W 24.0W 25.0W 24.0W 24.0W 19.8W 25.0W 24.0W 24.0W 25.0W 24.0W 24.0W
Input Voltage 18-36VDC 18-36VDC 18-36VDC 18-36VDC 18-36VDC 18-36VDC 18-36VDC 36-72VDC 36-72VDC 36-72VDC 36-72VDC 36-72VDC 36-72VDC 36-72VDC
Output Voltage 3.3VDC 5VDC 12VDC 15VDC 5VDC 12VDC 15VDC 3.3VDC 5VDC 12VDC 15VDC 5VDC 12VDC 15VDC
Output Current (max) 6.0A 5.0A 2.0A 1.6A 2.5A 1.0A 0.8A 6.0A 5.0A 2.0A 1.6A 2.5A 1.0A 0.8A
Ripple & Noise 2 mV P-P 100 100 120 150 75/75 120/120 150/150 100 100 120 150 75/75 120/120 150/150
Efficiency (Typ.) 80% 85% 89% 89% 84% 88% 87% 81% 85% 89% 89% 84% 88% 87%
Note: 1 All models are also available in an extended temperature range of -40C~85C. For these models, append "M" to the model number, e.g. PTK15-Q48-S5M-T. 2 Ripple & noise measured with a 20MHz bandwidth, off a 10uF electrolytic and a 0.1uF ceramic cap in parallel at the ouptut.
Derating Curve
V-Infinity, LLC, 9615 SW Allen Blvd Suite 103, Beaverton, OR 97005
www.v-infinity.com
1-866-372-1258
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PTK25 Screw Terminal Series DC-DC Converter
REV. 06-2007
Input
Parameter Input voltage range Remote on/off control Switching frequency Conditions/Description Min 18 36 Output turn-on 3 Output turn-off Constant 2.5V 0V Nom 24 48 (open) (short) 300 Max 36 72 5.5V 0.8V KHz Units VDC VDC
Note: 3 Output defaults to "on" when there is no connection to the "CNT" pin.
Output
Parameter Output trim range Set point accuracy Line regulation (Low line to high line) Conditions/Description Min Nom Max Units With external trim resistors -5% +5% Single output -2% +2% Dual output -3% +3% Single output models -0.25% +0.25% Dual output models -2.5% +2.5% Triple: main output (Vout) -0.25% +0.25% auxillary outputs (+Vaux / -Vaux) -5% +5% Single output models - no load to full load -0.25% +0.25% Dual output models - balanced loads -2.5% +2.5% Triple: main output (Vout) -0.25% +0.25% auxillary outputs(+Vaux / -Vaux) - with 10% load -5% +5% on Vout and balanced loads on +Vaux and -Vaux Converters will not be damaged if loading conditions are less than minimum specified loads, but regulation specs may not be met See chart
Load regulation
Minimum load Ripple and noise
Protection
Parameter Conditions/Description Min Nom Max 135% 140% Units Over-current Continuous auto recovery 4 105% Over-voltage Internally zener clamped 4 110% Note: 4 Continuous operation in a protected state may compromise long-term reliability.
General
Parameter Efficiency Dielectric withstand Insulation resistance Agency standards Case material Material flammability Weight Continuous/Description Min Typical at full load 77% Input/case, input/output, output/case 500 at 500 VDC 100M Approved to UL60950, CSA C22.2 No. 60950, TUV EN60950 94 V-0 80 (2.82) 450k -20 -40 -40 5% grams (ounces) hours +71 C +85 C +105 C 95% RH Nom Max 83% Units VAC Ohms Zn
MTBF MIL-HDBK-217F Operating temperature Regular models - see derating curve. Extended temperature models Storage temperature Humidity Operating(non-condensing)
V-Infinity, LLC, 9615 SW Allen Blvd Suite 103, Beaverton, OR 97005
www.v-infinity.com
1-866-372-1258
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PTK25 Screw Terminal Series DC-DC Converter
REV. 06-2007
Single Output
Dual Output
V-Infinity reserves the right to make changes to its products or to discontinue any product or service without notice, and to advise customers to verify the most up-to-date product information before placing orders. V-Infinity assumes no liability or responsibility for customer's applications using V-Infinity products other than repair or replacing (at V-I's option) VInfinity products not meeting V-I's published specifications. Nothing will be covered outside of standard product warranty.
V-Infinity, LLC, 9615 SW Allen Blvd Suite 103, Beaverton, OR 97005
www.v-infinity.com
1-866-372-1258
REV. A
DESCRIPTION NEW DRAWING
DATE 10/13/2006
Optional DIN Rail Mounting Bracket
9.2 7.7 4.7 2.5 9.0 11.0 3.5
22.5
4.0
M4 (2 PLCS) 47.0 2.5
21.0
1.5
34.0 45.0 9.0
1.5
2.0
RoHS
a division of CUI INC
20050 SW 112th Ave. Tualatin, OR 97062 Phone: 503-643-4899 800-275-4899 Fax: 503-372-1266 Website: www.v-infinity.com
TITLE:
DIN RAIL MOUNTING BRACKET
PART NO.
REV: UNITS:
A
VDRP-03
DRAWN BY:
MM [INCHES]
ZRJ
APPROVED BY: SCALE:
PC FILE NAME:
VDRP-03
COPYRIGHT 2006 BY CUI INC.
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