PTK25-D48-T312 CUI Inc, PTK25-D48-T312 Datasheet

CONVERTER DC/DC 3.3V+/-12V OUT

PTK25-D48-T312

Manufacturer Part Number
PTK25-D48-T312
Description
CONVERTER DC/DC 3.3V+/-12V OUT
Manufacturer
CUI Inc
Series
V-Infinity PTK25r
Type
Isolatedr
Datasheet
1.PTK25-D48-T312.pdf (4 pages)

Specifications of PTK25-D48-T312

Output
3.3V, ±12V
Number Of Outputs
3
Power (watts)
25W
Mounting Type
Through Hole
Voltage - Input
36 ~ 72V
Package / Case
8-DIP Module (7 Leads)
1st Output
3.3 VDC @ 3.5A
2nd Output
12 VDC @ 350mA
3rd Output
-12 VDC @ 350mA
Size / Dimension
2.00" L x 2.00" W x 0.40" H (50.8mm x 50.8mm x 10.2mm)
Power (watts) - Rated
19.95W
Operating Temperature
-20°C ~ 71°C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
4th Output
-
Other names
102-1108
PART NUMBER: PTK25
MODEL
PTK25-D24-S3
PTK25-D24-S5
PTK25-D24-S12
PTK25-D24-S15
PTK25-D24-D5
PTK25-D24-D12
PTK25-D24-D15
PTK25-D24-T312
PTK25-D24-T512
PTK25-D24-T315
PTK25-D24-T515
PTK25-D48-S3
PTK25-D48-S5
PTK25-D48-S12
PTK25-D48-S15
PTK25-D48-D5
PTK25-D48-D12
PTK25-D48-D15
PTK25-D48-T312
PTK25-D48-T512
PTK25-D48-T315
PTK25-D48-T515
NOTE: 1. All models are also available in an extended temperature range of -40°C~85°C. For these models, append “M” to the model number, e.g.
features
·industry standard pin out
·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 2.0”x2.0”x0.4”
·-40°C~85°C models available
·3 year warranty
2. Ripple & noise measured with a 20MHz bandwidth, off a 10uF electrolytic and a 0.1uF ceramic cap in parallel at the ouptut.
PTK25-Q48-S5M.
1
20050 SW 112
th
19.95W
19.95W
19.95W
19.95W
output
Ave. Tualatin, Oregon 97062
power
(max)
25.9W
25.0W
25.9W
25.0W
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
18-36VDC
18-36VDC
18-36VDC
18-36VDC
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
36-72VDC
36-72VDC
36-72VDC
36-72VDC
voltage
input
phone
phone 503.612.2300 fax
3.3VDC/±12VDC
3.3VDC/±15VDC
3.3VDC/±12VDC
3.3VDC/±15VDC
5VDC/±12VDC
5VDC/±15VDC
5VDC/±12VDC
5VDC/±15VDC
±12VDC
±15VDC
±12VDC
±15VDC
voltage
3.3VDC
3.3VDC
DESCRIPTION: dc-dc converter
12VDC
15VDC
±5VDC
12VDC
15VDC
±5VDC
output
5VDC
5VDC
3.5A/0.35A
3.5A/0.35A
3.5A/0.28A
3.5A/0.25A
3.5A/0.35A
3.5A/0.35A
3.5A/0.28A
3.5A/0.25A
current
output
(max)
fax 503.612.2382
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
75/150/150
75/120/120
75/120/120
75/150/150
75/120/120
75/120/120
75/150/150
75/150/150
mV P-P
120/120
150/150
120/120
150/150
75/75
75/75
100
100
120
150
100
100
120
150
rev.
page
date
2
06/2009
1 of 4
efficiency
(typ.)
80%
85%
89%
89%
84%
88%
87%
83%
84%
83%
84%
81%
85%
89%
89%
84%
88%
87%
83%
84%
83%
84%

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PTK25-D48-T312 Summary of contents

Page 1

... PTK25-D48-S15 24.0W PTK25-D48-D5 25.0W PTK25-D48-D12 24.0W PTK25-D48-D15 24.0W PTK25-D48-T312 19.95W PTK25-D48-T512 25.9W PTK25-D48-T315 19.95W PTK25-D48-T515 25.0W NOTE: 1. All models are also available in an extended temperature range of -40°C~85°C. For these models, append “M” to the model number, e.g. PTK25-Q48-S5M. ...

Page 2

... PART NUMBER: PTK25 INPUT parameter conditions/description input voltage range 3 remote on/off control output turn-on output turn-off switching frequency constant NOTE: 3 output defaults to “on” when there is no connection to the “CNT” pin. OUTPUT parameter conditions/description output trim range with external trim resistors ...

Page 3

... PART NUMBER: PTK25 DIMENSIONS (mm) NOTES 1. All dimensions are in inches and(mm). 2. Weight : 75g or less PIN DEFINITIONS DERATING CURVES th 20050 SW 112 Ave. Tualatin, Oregon 97062 DESCRIPTION: dc-dc converter 0.3±0.5 (7.5) PCB Layout * Mounting hole top view phone phone 503.612.2300 fax fax 503.612.2382 rev ...

Page 4

... The value defined as: trim-up is the external resistor in K Ω Where: R trim-up desired output voltage. R and R 1 the unit and are defined in Table 1. For example to trim up the PTK25-D5-D12 25 follows KΩ 2.5 · 21 · 2. trim_up 2.43 · (25.2 - 2.5) - 2.5 · 21 ...

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