JTH1548D12 Converter Datasheet

JTH1548D12 Datasheet, PDF, Equivalent


Part Number

JTH1548D12

Description

DC-DC Converter

Manufacture

XP Power

Total Page 2 Pages
Datasheet
Download JTH1548D12 Datasheet


JTH1548D12
15 Watts
JTH Series
xppower.com
4:1 Input Range
1500 VDC Isolation
Efficiency up to 86%
-40 °C to +100 °C Operating Temperature
UL Approved
Optional Remote On/Off
Single & Dual Outputs
3 Year Warranty
Specification
Input
Input Voltage Range
Input Current
Input Filter
Input Reflected
Ripple Current
Input Surge
Undervoltage Lockout
• 24 V (9-36 VDC)
48 V (18-72 VDC)
• See table
• Pi network
• 35 mA rms through 12 µH inductor
• 24 V models 40 VDC for 100 ms
48 V models 80 VDC for 100 ms
• 24 V models ON 8.6 V, OFF 8 VDC typical
48 V models ON 16.0 V, OFF 14 V typical
Output
Output Voltage
• See table
Minimum Load
• No minimum load required
Line Regulation
• ±0.5%
Load Regulation
• ±0.5% 10-100% load,
±1.0% 10% load
Cross Regulation
• ±5% on dual output models (see note 3)
Setpoint Accuracy
• ±1%
Start Up Delay
• <10 ms
Start Up Rise Time
• <20 ms
Ripple & Noise
• 75 mV pk-pk 20 MHz bandwidth
Transient Response
• 3% max deviation, recovery to within
1% in 200 µs for 25% load change
Temperature
Coefficient
• 0.02%/°C
Overvoltage Protection • None
Overcurrent Protection • 140% typical of full load at nominal input
Short Circuit Protection • Trip & restart (hiccup mode),
auto recovery
Remote On/Off
• Optional (see application note)
Maximum Capacitive • See table
Load
General
Efficiency
Isolation
Isolation Resistance
Isolation Capacitance
Switching Frequency
Power Density
MTBF
• See table
• 1500 VDC Input to Output
1000 VDC Input to Case
1000 VDC Output to Case
• 109Ω
• 1200 pF typical
• 300 kHz typical
• 18.75 W/in3
• >1.21 MHrs to MIL-HDBK-217F
at 25 °C, GB
Environmental
Operating Temperature • -40 °C to +100 °C, derate from 100% load
at +60 °C to 0% load at +100 °C
Case Temperature
• 100 °C max
Cooling
• Convection-cooled
Operating Humidity • Up to 95% RH, non-condensing
Storage Temperature • -40 °C to +125 °C
EMC
Emissions
ESD Immunity
EFT/Burst
Surge
Conducted Immunity
Magnetic Field
• EN55022 class A conducted &
radiated 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*
• EN61000-4-5, installation class 1,
Perf Criteria A*
• EN61000-4-6, 3 Vrms Perf Criteria A
• EN61000-4-8, 1 A/m Perf Criteria A
Safety
Safety Approvals
• UL60950-1, CAN/CSA C22.2 No.60950-1,
UL62368-1
*External input capacitor required 220 µF/100 V

JTH1548D12
Models and Ratings
Input Voltage
Range
9-36 VDC
18-72 VDC
Output Voltage Output Current
3.3 V
5.0 V
12.0 V
15.0 V
±5.0 V
±12.0 V
±15.0 V
3.3 V
5.0 V
12.0 V
15.0 V
±5.0 V
±12.0 V
±15.0 V
3000 mA
3000 mA
1250 mA
1000 mA
±1500 mA
±625 mA
±500 mA
3000 mA
3000 mA
1250 mA
1000 mA
±1500 mA
±625 mA
±500 mA
Notes
1. Measured at nominal input voltage.
2. For optional Remote On/Off. add suffix ‘-R’ to model number.
Input Current(1)
No Load
Full Load
25 mA
515 mA
25 mA
753 mA
25 mA
735 mA
25 mA
726 mA
25 mA
753 mA
25 mA
735 mA
25 mA
726 mA
20 mA
257 mA
20 mA
376 mA
20 mA
367 mA
20 mA
363 mA
20 mA
376 mA
20 mA
367 mA
20 mA
363 mA
JTH15
Efficiency
80%
83%
85%
86%
83%
85%
86%
80%
83%
85%
86%
83%
85%
86%
Max.
Capacitive Load
3300 µF
3300 µF
680 µF
470 µF
±2200 µF
±470 µF
±330 µF
3300 µF
3300 µF
680 µF
470 µF
±2200 µF
±470 µF
±330 µF
Model Number(2)
JTH1524S3V3
JTH1524S05
JTH1524S12
JTH1524S15
JTH1524D05
JTH1524D12
JTH1524D15
JTH1548S3V3
JTH1548S05
JTH1548S12
JTH1548S15
JTH1548D05
JTH1548D12
JTH1548D15
3. Cross regulations is ±5% when one output is at 100% and the other is varied
between 25% and 100%.
Mechanical Details
1.00 (25.4)
2.00
(50.8)
Application Notes
0.10
(2.5)
0.40 0.40
(10.1) (10.1)
0.10
(2.5)
0.60
(15.2)
345
0.80
(20.3)
Bottom View
12
6
0.60
(15.2)
0.40
(10.1)
0.20
(5.0)
0.40
(10.1)
0.40
(10.1)
ø 0.04
(1.0)
0.20
(5.0)
Min
PIN CONNECTIONS
Pin Single
Dual
1 +Vin
+Vin
2 -Vin
-Vin
3 +Vout
+Vout
4
No pin
Common
5 -Vout
-Vout
6* ROF*
ROF*
* Pin 6 only present with optional
Remote On/Off
Notes
1. All dimensions are in inches (mm).
2. Weight: 0.07 lbs (30 g)
3. Pin diameter: 0.04 +/- 0.002 (1.0 +/- 0.05)
4. Pin pitch tolerance: +/-0.014 (+/-0.35)
5. Case tolerance: +/- 0.02 (+/-0.5)
Derating Curve
100
75
50
25
-40 -20
0 20 40 60 80 100 120
Ambient Temperature (°C)
Optional Remote On/Off
On = +2.5 to +5.5 VDC on pin 6 WRT pin 2 or open circuit
Off = -0.7 to +0.8 VDC on pin 6 WRT pin 2 or short circuit pin 2 & 6
Input current is typically 2.5 mA when output is remotely switched off.
Input Filter
+
47 µF
-
12 µF
33 µF
+Vout
+Vin
DC/DC
Converter
-Vin
-Vout
Load
27 Nov 17


Features DC-DC 15 Watts JTH Series xppower.com • 4:1 Input Range • 1500 VDC Isolat ion • Efficiency up to 86% • -40 ° C to +100 °C Operating Temperature • UL Approved • Optional Remote On/Off • Single & Dual Outputs • 3 Year W arranty Specification Input Input Vo ltage Range Input Current Input Filter Input Reflected Ripple Current Input Su rge Undervoltage Lockout • 24 V (9-3 6 VDC) 48 V (18-72 VDC) • See table Pi network • 35 mA rms through 12 µH inductor • 24 V models 40 VDC for 100 ms 48 V models 80 VDC for 100 ms 24 V models ON 8.6 V, OFF 8 VDC typi cal 48 V models ON 16.0 V, OFF 14 V typ ical Output Output Voltage • See t able Minimum Load • No minimum load required Line Regulation • ±0.5% Load Regulation • ±0.5% 10-100% lo ad, ±1.0% 10% load Cross Regulation • ±5% on dual output models (see not e 3) Setpoint Accuracy • ±1% Star t Up Delay • <10 ms Start Up Rise T ime • <20 ms Ripple & Noise • 75 mV pk-pk 20 MHz bandwidth Transient Response • 3% max deviation, recovery t.
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