DC DC
8 15 Watts
JTF Series
•
•
•
•
•
•
•
High Power Density
Wide 4:1 Input Range
xppower.com
Operating Temperature 40 º C to +105 º C
Single & Dual Outputs
Standard Remote On/Off
1600 VDC Isolation
3 Year Warranty
Specification
Input
Input Voltage Range
Input Current
Input Filter
Input Reflected
Ripple Current
Input Surge
• 24 V (9-36 VDC)
48 V (18-75 VDC)
• See table
• Pi network
• 20 mA pk-pk through 12 µH inductor and
47 µF capacitor, 5 Hz to 20 MHz
• 24 V models: 50 VDC for 100 ms
(1 second for 12 W versions)
48 V models: 100 VDC for 100 ms
(1 second for 12 W versions)
General
Efficiency
Isolation
• See tables
• 1600 VDC Input to Output
1600 VDC Input to Case
1600 VDC Output to Case
• 2000 pF max for JTF15,
1500 pF max for others
• 330 kHz typical for JTF15,
270 kHz typical for others
• JTF08: 20 W/in
3
, JTF10: 25 w/in
3
,
JTF12: 30 W/in
3
, JTF15: 37.5 w/in
3
,
• >1 MHrs to MIL-HDBK-217F at 25 °C, GB
Isolation Capacitance
Switching Frequency
Power Density
MTBF
Output
Output Voltage
Minimum Load
Initial Set Accuracy
Start Up Delay
Line Regulation
Load Regulation
Cross Regulation
Transient Response
Ripple & Noise
•
•
•
•
•
•
•
•
•
See table
No minimum load required
±1.0% max for JTF15, ±1.2% for others
20 ms typical
±0.2% max single, ±0.5% dual
±0.5% max single, ±1.0% max dual
±5% on dual output models (see note 2)
<3% max deviation, recovery to within 1%
in 250 µs for a 25% load change
85 mV pk-pk, 20 MHz bandwidth for
JTF08, JTF10 and JTF12, 60 mV pk-pk
20 MHz bandwidth for JTF15 (see note 3)
150% of full load typical for JTF08 & JTF15,
170% of full load typical for JTF10 & JTF12
3.3 V models: 3.9 V typical
5 V models: 6.2 V typical
12 V models: 15 V typical
15 V models: 18 V typical
±5 V models: ±6.2 V typical
±12 V models: ±15 V typical
±15 V models: ±18 V typical
Trip & restart (hiccup) with auto recovery
See table
Environmental
Operating Temperature
• -40 °C to +105 °C, derate from 100% load
at +60 °C to no load at +105 °C for 10 W,
12 W and 15 W versions and from 100%
load at 70 °C to no load at 105 °C for 8 W
version
Case Temperature
• +105 °C max
Storage Temperature
• -40 °C to +125 °C
Humidity
• Up to 90%, non-condensing
Cooling
• Natural convection
EMC
Emissions
ESD Immunity
Radiated Immunity
EFT/Burst
Surge
Conducted Immunity
Magnetic Field
• EN55022 class A conducted with external
components - see application note
• EN61000-4-2, level 3, Perf Criteria B
• EN61000-4-3, 10 V/m Perf Criteria A
• EN61000-4-4, level 3 Perf Criteria B*
• EN61000-4-5, level 2 Perf Criteria B*
• EN61000-4-6, 10 Vrms Perf Criteria A*
• EN61000-4-8, 1 A/m Perf Criteria A
Overload Protection
•
Overvoltage Protection
•
Short Circuit Protection
Maximum Capacitive
Load
Temperature
Coefficient
Remote On/Off
•
•
* External input capacitor required, 330 µF/100 V.
• ±0.02/°C max
• On: 3 to 12 VDC or open circuit
Off: <1.2 VDC or short circuit pins 1, 2 & 3
Models and Ratings
Input Voltage
Output Voltage
3.3
5.0
12.0
15.0
±5.0
±12.0
±15.0
3.3
5.0
12.0
15.0
±5.0
±12.0
±15.0
3.3
5.0
12.0
15.0
±5.0
±12.0
±15.0
3.3
5.0
12.0
15.0
±5.0
±12.0
±15.0
3.3
5.0
12.0
15.0
±5.0
±12.0
±15.0
3.3
5.0
12.0
15.0
±5.0
±12.0
±15.0
3.3
5.1
12.0
15.0
±5.0
±12.0
±15.0
3.3
5.1
12.0
15.0
±5.0
±12.0
±15.0
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
JTF08 15
Output Current
2.0 A
1.5 A
0.665 A
0.535 A
±0.8 A
±0.335 A
±0.265 A
2.0 A
1.5 A
0.665 A
0.535 A
±0.8 A
±0.335 A
±0.265 A
2.7 A
2.0 A
0.833 A
0.667 A
±1.0 A
±0.417 A
±0.33 A
2.7 A
2.0 A
0.833 A
0.667 A
±1.0 A
±0.417 A
±0.33 A
3.5 A
2.4 A
1.0 A
0.8 A
±1.2 A
±0.5 A
±0.4 A
3.5 A
2.4 A
1.0 A
0.8 A
±1.2 A
±0.5 A
±0.4 A
4.0 A
3.0 A
1.25 A
1.0 A
±1.5 A
±0.625 A
±0.5 A
4.0 A
3.0 A
1.25 A
1.0 A
±1.5 A
±0.625 A
±0.5 A
DC DC
Input Current
(1)
No Load
Full Load
10 mA
10 mA
15 mA
15 mA
10 mA
15 mA
10 mA
10 mA
10 mA
10 mA
10 mA
10 mA
10 mA
10 mA
15 mA
15 mA
15 mA
15 mA
15 mA
15 mA
15 mA
15 mA
15 mA
15 mA
15 mA
15 mA
15 mA
15 mA
15 mA
15 mA
15 mA
15 mA
15 mA
15 mA
15 mA
15 mA
15 mA
15 mA
15 mA
15 mA
15 mA
15 mA
10 mA
10 mA
10 mA
10 mA
10 mA
10 mA
10 mA
5 mA
5 mA
5 mA
5 mA
5 mA
5 mA
5 mA
335 mA
365 mA
385 mA
385 mA
400 mA
390 mA
385 mA
170 mA
185 mA
195 mA
195 mA
200 mA
195 mA
195 mA
440 mA
475 mA
475 mA
480 mA
495 mA
480 mA
480 mA
225 mA
240 mA
240 mA
240 mA
250 mA
245 mA
240 mA
573 mA
581 mA
574 mA
574 mA
595 mA
574 mA
574 mA
286 mA
290 mA
287 mA
287 mA
297 mA
287 mA
287 mA
647 mA
732 mA
710 mA
710 mA
744 mA
718 mA
710 mA
327 mA
370 mA
355 mA
359 mA
372 mA
359 mA
355 mA
Max. Capacitive Load
1330 µF
1330 µF
288 µF
200 µF
±900 µF
±133 µF
±90 µF
1330 µF
1330 µF
288 µF
200 µF
±900 µF
±133 µF
±90 µF
1330 µF
1330 µF
288 µF
200 µF
±900 µF
±133 µF
±90 µF
1330 µF
1330 µF
288 µF
200 µF
±900 µF
±133 µF
±90 µF
2000 µF
2000 µF
430 µF
300 µF
±1250 µF
±200 µF
±120 µF
2000 µF
2000 µF
430 µF
300 µF
±1250 µF
±200 µF
±120 µF
4700 µF
3300 µF
600 µF
400 µF
±1500 µF
±288 µF
±200 µF
4700 µF
3300 µF
600 µF
400 µF
±1500 µF
±288 µF
±200 µF
Efficiency
83%
86%
87%
87%
84%
86%
87%
82%
86%
87%
87%
84%
87%
87%
85%
87%
88%
88%
85%
87%
87%
84%
87%
87%
87%
85%
88%
88%
87%
89%
90%
90%
87%
90%
90%
87%
89%
90%
90%
87%
90%
90%
87%
89%
90%
90%
86%
89%
90%
86%
88%
90%
89%
86%
89%
90%
Model Number
JTF0824S3V3
JTF0824S05
JTF0824S12
JTF0824S15
JTF0824D05
JTF0824D12
JTF0824D15
JTF0848S3V3
JTF0848S05
JTF0848S12
JTF0848S15
JTF0848D05
JTF0848D12
JTF0848D15
JTF1024S3V3
JTF1024S05
JTF1024S12
JTF1024S15
JTF1024D05
JTF1024D12
JTF1024D15
JTF1048S3V3
JTF1048S05
JTF1048S12
JTF1048S15
JTF1048D05
JTF1048D12
JTF1048D15
JTF1224S3V3
JTF1224S05
JTF1224S12
JTF1224S15
JTF1224D05
JTF1224D12
JTF1224D15
JTF1248S3V3
JTF1248S05
JTF1248S12
JTF1248S15
JTF1248D05
JTF1248D12
JTF1248D15
JTF1524S3V3
JTF1524S05
JTF1524S12
JTF1524S15
JTF1524D05
JTF1524D12
JTF1524D15
JTF1548S3V3
JTF1548S05
JTF1548S12
JTF1548S15
JTF1548D05
JTF1548D12
JTF1548D15
9-36 V
18-75 V
9-36 V
18-75 V
9-36 V
18-75 V
9-36 V
18-75 V
1. Input current measured at nominal 24 V and 48 V input.
2. When one output is set to 100% load & the other varies between 25% & 100% load.
Notes
3. Measured with 1 µF ceramic capacitor across output rails.
Mechanical Details
1.25
(31.75)
0.08
(2.00)
0.90
(22.86)
Notes
9
11
1 2
3
0.80
(20.32)
DIA
0.02
(0.50)
23
Bottom View
22
16
14
0.60
(15.24)
1. All dimensions are in inches (mm)
2. Weight: 0.04 lbs (18 g).
3. Pin diameter: 0.02 ±0.002 (0.5 ±0.05)
4. Pin pitch tolerance: ±0.014 (±0.35)
5. Case tolerance: ±0.02 (±0.5)
6. Package: 24 pin DIL nickel-coated copper.
0.40 (10.16)
0.12 (3.05) Min.
0.10
(2.54)
0.20
(5.08)
Pin
1
2
3
9
11
14
16
22
23
Pin Connections
Single
Dual
Remote On/Off
Remote On/Off
-Vin
-Vin
-Vin
-Vin
No Pin
Common
Not Connected
-Vout
+Vout
+Vout
-Vout
Common
+Vin
+Vin
+Vin
+Vin
Application Notes
Derating Curve
100
80
Load (%)
60
40
20
0
-40 -20
-
-Vin
-Vout
Input Filter
10, 12 & 15 W
Remote On/Off
+Vin
+Vout
8W
+
12 µH
2.2 µF
2.2 µF
DC/DC
Converter
LOAD
Standard ROF logic is positive
Output On: 3 to 12 VDC or open circuit
Output Off: <1.2 VDC or short circuit pins 1, 2 & 3
0
10
20 30 40 50 60
Ambient Temperature (ºC)
70
80
90
105
08-May-14
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