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TP50DG-M Series
DESCRIPTION 48W 1.5KVDC Isolated Wide Input Voltage DC/DC Converters
The rated output power of TP50DG24S48M converters is 50W ,the voltage range is 18V-36V,The
accuracy of the converter can reach ±1%,it can be widely used in telecommunications, railway
transportation, instrument and etc.
FEATURES
48W output power 2:1 input voltage range Input under voltage protection
Long term short-circuit protection Fixed switching frequency Super capability with capacitive load
Operating temperature: -40to 85 RoHs compliance SIZE 61*58*12.7MM
SELECTION GUIDE
Input Voltage Output Efficiency(Typ)
Capacity %
Part Number voltageVDC)
VoltageVDC) CurrentA (uF) Vin=110VIO=3.6A
Rated Range values
TP50DG24S48M 24(2:1) 18-36 48 1.00 470 85
INPUT CHARACTERISTICS
parameter conditions Min Typ Max Units
Input voltage 24V Input module(18V-36V) 18 24 36 VDC
Remote control CNT pin is floating or connect to TTL high level Opened
Remote control CNTconnect to -Vin Closed
Startup delay time 800 ms
OUTPUT CHARACTERISTICS
parameter conditions Min Typ Max Units
Output voltage accuracy ±1 %
Voltage regulation ±10 %
Load regulation ±0.5 %
Line Regulation ±0.2 %
Dynamic Response Recovery time 400us
Ripple and noise 400 mv
Temperature drift coefficient ±0.02 %/
TEMPERATURE CHARACTERISTICS
parameter conditions Min Typ Max Units
Isolated voltage Input--Output 1500 VDC
Isolated voltage Input--case 1500 VDC
Isolated voltage Output--case 500 VDC
Switch frequency 330 KHZ
Mean time between failures Mil HDBK 217F Tc=25 2×106
case temperature -40 +95
Storage temperature -55 +125
Relative humidity 10 90 %
short circuit protection Long-term short circuit protection,Automatic recovery
Hand Welding Temperature <425 time<5s
Wave soldering Temperature <255 time<10s
Module in every environment temperature rating, case temperature under shall not
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TP50DG-M Series
MECHANICAL DIMENSIONS PIN CONNECTION
PIN Single
1 +Vin
2 -Vin
3 CTL
4 TRIM
5 -Vout
6 +Vout
Heat sink : 13mm height
Units: mm
Pin diameter tolerances: ±0.1mm
General Tolerance: ±0.5mm
others Tolerance: ±0.25mm
MODEL SELECTION
TP 50 D G 24 S48 M
PACKAGING TYPE
Output voltage
S: single output D: Dual output
Input Rated Voltage
Package type
DC-DC
Output rated power
Brand name
Dynamic Response Curve
25%~50%~25% rated load, 200mV/div0.1A/us,0.2ms/div,Vin24Vdc 50%~75%~50% rated load, 200mV/div0.1A/us,0.2ms/div,Vin24Vdc
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TP50DG-M Series
Typical Curve
Output Ripple and noise Startup delay time
Startup build time
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