DC DC
4/6 Watts
JTC Series
•
•
•
•
•
•
•
4:1 Input Range
DIP 24 Metal Package
xppower.com
Operating Temperature 40 °C to +100 °C
Single & Dual Outputs
Continuous Short Circuit Protection
1500 VDC Isolation, 3500 VDC Option
3 Year Warranty
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
Input Surge
• 24 V models 40 VDC for 100 ms
48 V models 80 VDC for 100 ms
Undervoltage Lockout
• None
Input Reverse Voltage
• None
Protection
Input Voltage Range
General
Efficiency
Isolation Voltage
• See tables
• 1500 VDC Input to Output, for optional
high isolation version 3500 VDC input to
output add suffix ‘-H’ to model number
1000 VDC Input to Case
1000 VDC Output to Case
•
•
•
•
10
9
Ω
266 kHz typical
JTC04: 10 W/in
3
, JTC06: 15 W/in
3
>1.0 MHrs to MIL-HDBK-217F
at 25 °C, GB
Isolation Resistance
Switching Frequency
Power Density
MTBF
Output
Output Voltage
Output Voltage Balance
Minimum Load
Initial Set Accuracy
Start Up Delay
Start Up Rise Time
Line Regulation
Load Regulation
Cross Regulation
Transient Response
Ripple & Noise
•
•
•
•
•
•
•
•
•
•
•
See table
±1% max, dual output models
No minimum load required
±1% max
<800 ms
<10 ms
±0.5% max
±0.5% max, ±1.5% max for 3.3 V and
±3.3 V models
±5% on dual output models (see note 4)
<1.5% max deviation, recovery to within
1% in 200 µs for a 50% load change
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 bandwidth
Trip & restart (Hiccup mode),
auto recovery
See tables
Environmental
Operating Temperature
• -40 °C to +100 °C, derate from 100% load
at +85 °C to no load at +100 °C
Case Temperature
• +100 °C max
Storage Temperature
• -40 °C to +125 °C
Humidity
• Up to 95%, 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
• EN61000-4-4, level 1, Perf Criteria A
• EN61000-4-6, 3 Vrms, Perf Criteria A
• EN61000-4-8, 1 A/m, Perf Criteria A
Short Circuit Protection
•
Maximum Capacitive
Load
Temperature
Coefficient
•
EFT/Burst
Conducted Immunity
Magnetic Fields
• ±0.02/°C max
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
JTC04/06
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
18 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
15 mA
12 mA
15 mA
15 mA
220
211
201
203
203
203
203
222
211
208
203
208
208
110
106
100
104
99
99
102
107
106
104
102
104
104
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
100
220
10
220
±470
±100
±47
±47
±10
±22
1000
470
330
1000
47
10
22
±680
±330
±47
±100
±100
±10
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%
83%
82%
82%
82%
82%
75%
79%
80%
82%
80%
80%
76%
79%
83%
80%
84%
84%
82%
78%
79%
80%
82%
80%
80%
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
±909
±600
±333
±250
±200
±125
1400
1200
667
500
400
334
250
±909
±600
±333
±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
154
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%
81%
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
1. For optional 3500 VDC isolation add suffix ‘-H’ to model number. For optional
plastic case, add suffix’-P’ to model number. For both options add suffix ‘-HP
to model number.
2. Input current measured at nominal input voltage.
Notes
3. Maximum capacitive load is per output.
4. Cross regulation for duals is ±5% when one output is at 100% and the other is
varied between 25% and 100%.
Mechanical Details and Application Note
1.25
(31.75)
DIA
0.02
(0.50)
2
3
0.90
(22.86)
9
11
0.80
(20.32)
23
Bottom View
22
16
14
0.60
(15.24)
Printed Face
0.10
(2.54)
0.20
(5.08)
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
+
68 µF
-
12 µH
33 µF
+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)
1.
2.
3.
4.
5.
All dimensions are in inches (mm)
Weight: 0.04 lbs (17 g) approx.
Pin diameter: 0.02 ±0.002 (0.5 ±0.005)
Pin pitch tolerance: ±0.014 (±0.35)
Case tolerance: ±0.02 (±0.5)
-Vin
11-Sep-13