DC-DC
4-6 Watts
JTC04/06 Series
•
•
•
•
•
•
•
4:1 Input Range
DIP-24 Metal Package
xppower.com
Operating Temperature -40 ºC to +100 ºC
Single & Dual Outputs
Continuous Short Circuit Protection
1500 VDC Isolation
3000 VDC Isolation Optional
Specification
Input
• 24 V (9-36 VDC)
48 V (18-72 VDC)
Input Current
• See table
Input Filter
• Pi network
Input Reflected Ripple
• 35 mA pk-pk through 12 µH inductor,
5 Hz to 20 MHz
Input Surge
• 24 V models 40 VDC for 100 ms
48 V models 80 VDC for 100 ms
Input Voltage Range
General
Efficiency
Isolation
• See tables
• 1500 VDC Input to Output, for optional
high isolation version 3000 VDC input to
output add suffix ‘-H’ to model number
1000 VDC Input to Case
1000 VDC Output to Case
• 500 pF max
• 266 kHz typical
• >1 MHrs to MIL-STD-217F
Isolation Capacitance
Switching Frequency
MTBF
Output
Output Voltage
Output Voltage Balance
Minimum Load
Intial Set Accuracy
Start Up Delay
Start Up Rise Time
Line Regulation
Load Regulation
Cross Regulation
Transient Response
See table
±1% max, dual output models
No minimum load required
±1% max
<800 ms
<10 ms
±0.5% max
±0.5% max
±5% on dual output models
<1.5% max deviation, recovery to within
1% in 200 µs for a 50% load change
Ripple & Noise
• 60 mV pk-pk for 3.3 V to 15 V models,
100 mV pk-pk for 18 V models,
150 mV pk-pk for 24 V models,
20 MHz BW
Short Circuit Protection
• Trip & restart (hiccup) with auto recovery
Maximum Capacitive
• See tables
Load
Temperature
• ±0.02/°C max
Coefficient
•
•
•
•
•
•
•
•
•
•
Environmental
Operating Temperature
• -40 ºC to +100 ºC, derate from 100% load
at +85 °C to no load at +100 °C
Case Temperature
• +100 ºC max
Storage Temperature
• -40 ºC to +125 ºC
Humidity
• Up to 90%, non-condensing
Cooling
• Natural convection
EMC
Emissions
ESD Immunity
• EN55022 Class A conducted with external
components - see application note
• EN61000-4-2,
8 kV air discharge Perf Criteria A,
4 kV contact discharge Perf Criteria A
• EN61000-4-6 Level 2 3 V/m Perf Criteria A
Radiated Immunity
DC-DC
Models and Ratings
Input
Voltage
Output
Voltage
3.3
5.0
9.0
12.0
15.0
18.0
24.0
±3.3
±5.0
±9.0
±12.0
±15.0
±24.0
3.3
5.0
9.0
12.0
15.0
18.0
24.0
±3.3
±5.0
±9.0
±12.0
±15.0
±24.0
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
JTC Series
Output
Current
1200
800
445
333
267
223
167
±606
±400
±222
±167
±134
±84
1200
800
445
333
267
223
167
±606
±400
±222
±167
±134
±84
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
Input Current
(2)
No Load
Full Load
12 mA
15 mA
12 mA
15 mA
15 mA
15 mA
18 mA
12 mA
15 mA
15 mA
15 mA
20 mA
18 mA
10 mA
8 mA
10 mA
12 mA
10 mA
10 mA
15 mA
10 mA
15 mA
18 mA
12 mA
15 mA
15 mA
220
211
203
203
203
203
203
220
211
208
203
208
208
110
106
100
104
99
99
99
107
106
104
102
104
103
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
Maximum
Capacitive Load
(3)
1000
1000
220
220
220
10
220
470
100
47
47
10
22
1000
470
330
1000
47
10
22
680
330
47
100
100
33
µF
µF
µF
µF
µF
µF
µF
µF
µF
µF
µF
µF
µF
µF
µF
µF
µF
µF
µF
µF
µF
µF
µF
µF
µF
µF
Efficiency
75%
79%
79%
82%
82%
82%
82%
75%
79%
80%
82%
80%
80%
76%
79%
83%
80%
84%
84%
82%
78%
79%
80%
82%
80%
81%
Model
Number
(1)
JTC0424S3V3
JTC0424S05
JTC0424S09
JTC0424S12
JTC0424S15
JTC0424S18
JTC0424S24
JTC0424D03
JTC0424D05
JTC0424D09
JTC0424D12
JTC0424D15
JTC0424D24
JTC0448S3V3
JTC0448S05
JTC0448S09
JTC0448S12
JTC0448S15
JTC0448S18
JTC0448S24
JTC0448D03
JTC0448D05
JTC0448D09
JTC0448D12
JTC0448D15
JTC0448D24
9-36 V
18-72 V
Input
Voltage
Output
Voltage
3.3
5.0
9.0
12.0
15.0
18.0
24.0
±3.3
±5.0
±9.0
±12.0
±15.0
±24.0
3.3
5.0
9.0
12.0
15.0
18.0
24.0
±3.3
±5.0
±9.0
±12.0
±15.0
±24.0
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
Output
Current
1400
1200
667
500
400
334
250
±900
±600
±330
±250
±200
±125
1400
1200
667
500
400
334
250
±900
±600
±330
±250
±200
±125
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
Input Current
(2)
No Load
Full Load
12 mA
10 mA
12 mA
15 mA
18 mA
15 mA
18 mA
12 mA
10 mA
18 mA
20 mA
22 mA
18 mA
15 mA
8 mA
10 mA
10 mA
10 mA
10 mA
12 mA
10 mA
10 mA
15 mA
10 mA
15 mA
15 mA
253
312
301
301
301
301
305
338
312
309
301
305
312
126
156
153
151
149
151
151
162
158
154
152
149
156
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
Maximum
Capacitive Load
(3)
1000
1000
220
1000
470
47
47
470
680
100
330
100
22
1000
1000
220
1000
100
10
22
330
470
100
100
47
22
µF
µF
µF
µF
µF
µF
µF
µF
µF
µF
µF
µF
µF
µF
µF
µF
µF
µF
µF
µF
µF
µF
µF
µF
µF
µF
Efficiency
76%
80%
83%
83%
83%
83%
82%
74%
80%
81%
83%
82%
80%
76%
80%
82%
83%
84%
83%
83%
77%
79%
81%
82%
84%
80%
Model
Number
(1)
JTC0624S3V3
JTC0624S05
JTC0624S09
JTC0624S12
JTC0624S15
JTC0624S18
JTC0624S24
JTC0624D03
JTC0624D05
JTC0624D09
JTC0624D12
JTC0624D15
JTC0624D24
JTC0648S3V3
JTC0648S05
JTC0648S09
JTC0648S12
JTC0648S15
JTC0648S18
JTC0648S24
JTC0648D03
JTC0648D05
JTC0648D09
JTC0648D12
JTC0648D15
JTC0648D24
9-36 V
18-72 V
Notes
1. For optional 3000 VDC isolation add suffix ‘-H’ to model number.
2. Input current measured at nominal input voltage.
3. Maximum capacitive load is per output.
Mechanical Details and Application Note
All dimensions are in inches (mm)
1.25
(31.75)
DIA
0.02
(0.50)
2
3
Weight:
0.04 lbs (20 g) approx.
0.90
(22.86)
9
11
0.80
(20.32)
23
Bottom View
22
16
14
0.60
(15.24)
Printed Face
Built-in stand-offs
to ease PCB cleaning
0.10
(2.54)
Pin
2
3
9
11
14
16
22
23
Single
-Vin
-Vin
No Pin
N.C.
+Vout
-Vout
+Vin
+Vin
Dual
-Vin
-Vin
Common
-Vout
+Vout
Common
+Vin
+Vin
Input Filter
+
L
C1
-
L = 12 µH
C1 = 68 µF
C2 = 33 µF
C2
+Vin
0.40 (10.40)
0.12 (3.05) Min.
Notes:
1. Pin diameter: 0.02 ±0.002 (0.5 ±0.05)
2. Pin pitch tolerance: ±0.014 (±0.35)
3. Case Tolerance: ±0.02 (±0.5)
-Vin
27-Nov-08
