T31SN24005 th 100W 1/32 Brick Non-isolated DC/DC Power Modules FEATURES Electrical High efficiency: 98.0% 27Vin/24Vo 4.5A Industry standard 1/32nd brick form factor Fixed frequency operation Thermal limit, Input UVLO Output OCP Hiccup mode Output voltage trim range: 5V~30V Output Remote sense Monotonic startup into normal No minimum load requirement Working altitude to 5000m Mechanical Non-isolated 1/32 Brick DC/DC Converter Size: Open frame (through hole) Input voltage: 9~53Vdc 19.1mm x 23.4 mm x 9.6 mm (0.75 in. x 0.92 in. x 0.38 in. Single output: 5~30Vdc Size: Open frame (surface mount) Output power: 100W 19.1mm x 23.4 mm x 10.1 mm (0.75 in. x 0.92 in. x 0.40 in.) Size: Potting (standard case) 23.1mm x 27.6 mm x 12.7 mm T31SN24005NNFA, 1/32 Brick, 9~53V input, single output, non-isolated (0.91 in. x 1.09 in. x 0.50 in.) DC/DC converters, are the latest offering from a world leader in power Size: Potting (flanged case) systems technology and manufacturing Delta Electronics, Inc. This 23.1mm x 38.9 mm x 12.7 mm product family provides up to 100 watts of power or 4.5A of output current. (0.91 in. x 1.53 in. x 0.50 in.) With creative design technology and optimization of component Soldering Methods placement, these converters possess outstanding electrical and thermal Wave soldering performance, as well as extremely high reliability under highly stressful Hand soldering operating conditions. Peak efficiency of the 27Vin/24Vout/4.5A module is Reflow soldering(MSL of rating 3) up to 98.0%. Safety & Reliability nd IEC/EN/UL/CSA 62368-1,2 edition nd IEC/EN/UL/CSA 60950-1,2 edition+A2 ISO 9001, TL 9000, ISO 14001, QS 9000, OHSAS18001 certified manufacturing facility OPTIONS Negative or Positive Remote On/Off Power Good Through hole pins or SMD pins Open frame or Potting Potting with Standard case or Flanged case DS T31SN24005 06072020 E-mail: dcdc deltaww.com PARAMETER NOTES and CONDITIONS T31SN24005 Min. Typ. Max. Units ABSOLUTE MAXIMUM RATINGS Input Voltage Vdc Continuous -0.25 55 Vdc Transient (100ms) NA Vdc Operating Ambient Temperature -40 85 C Storage Temperature -55 125 C Input/Output Isolation Voltage None / / Vdc INPUT CHARACTERISTICS Operating Input Voltage Vin>Vo 9 53 Vdc Input Under-Voltage Lockout Turn-On Voltage Threshold 8 Vdc Turn-Off Voltage Threshold 7 9 Vdc Lockout Hysteresis Voltage 1 Vdc Maximum Input Current Vin= 28V ,Vo=24 Io=Io,max 10 A No-Load Input Current Vin=48V, Vo=24V, Io=0A 46 mA Off Converter Input Current Vin=48V, Vo=24V, Io=0A 0.6 mA 2 2 Inrush Current ( I t) 1 A s Input Reflected-Ripple Current 24Vin,Vo=15V,P-P thru 33H inductor, 5Hz to 20MHz 2.5 mA Input Voltage Ripple Rejection 120 Hz 50 dB OUTPUT CHARACTERISTICS Output Voltage Set Point V =48V, Vo=15V, I =I , T =25C -2 +2 % in o o.max c Output Regulation Load Regulation I =I to I 0.7 %V o o, min o, max o,set Line Regulation Vin=9V to 53V 0.2 %V o,set Temperature Regulation T =-40C to 85C -1 +1 %V c o,set Total Output Voltage Range Over sample load, line and temperature -4 +4 %V o,set Output Voltage Ripple and Noise 5Hz to 20MHz bandwidth Vin=48V, Vo=24V, Full Load, 0.1F ceramic, 22F Peak-to-Peak 70 mV ceramic,20M BW RMS Vin=48V, Vo=24V, Full Load, 0.1F ceramic, 22F ceramic 24 mV Operating Output Current Range Observe Maximum power limit 0 4.5 A Output Over Current Protection(hiccup mode) 9 A DYNAMIC CHARACTERISTICS 48Vin,Vo=24V, 0.1F ceramic, 22F ceramic load cap, 1 Output Voltage Current Transient A/s Positive Step Change in Output Current 75% Io.max to 25% Io.max 350 mV Negative Step Change in Output Current 25% Io.max to 75% Io.max 350 mV Settling Time (within 1% nominal Vout) 30 s Turn-On Delay and Rise Time Start-Up Delay Time From Input Voltage On/Off=On, from V =Turn-On Threshold to V =10% V 4 mS in o o,nom Start-Up Delay Time From On/Off Control V =V , from On/Off=On to V =10% V 4 mS in in,nom o o,nom Output Voltage Rise Time V =10% to 90% V 7 mS o o,nom Output Capacitance (note1) Full load 5% overshoot of V at startup 22 1200 F out EFFICIENCY 100% Load V =24V,Vo=15V,Io=Io,max 96.8 % in 100% Load V =24V,Vo=18V,Io=Io,max 97.5 % in 100% Load V =36V,Vo=18V,Io=Io,max 96.5 % in 100% Load Vin=36V,Vo=24V,Io=Io,max 97.2 % 100% Load Vin=48V,Vo=18V,Io=Io,max 95.2 % 100% Load Vin=48V,Vo=28V,Io=Io,max 96.5 % FEATURE CHARACTERISTICS Switching Frequency 300 KHz On/Off Control, Negative Remote On/Off logic Logic Low (Module On) V 0 0.5 V on/off Logic High (Module Off) Von/off 3.1 13.2 V On/Off Control, Positive Remote On/Off logic Logic Low (Module Off) V 0 0.5 V on/off Logic High (Module On) V 3.1 13.2 V on/off On/Off Current (for both remote On/Off logic) I at V =0.0V 0.4 mA on/off on/off Output Voltage Adjustment Range 5 30 V Output Voltage Remote Sense Range 0 +5 %V o,nom GENERAL SPECIFICATIONS MTBF Io=80% of Io, max Ta=40C, airflow rate=300LFM 14 Mhours Weight Open frame 8 grams Weight Potting 20 grams Note: For applications with higher output capacitive load, please contact Delta. DS T31SN24005 06072020 E-mail: dcdc deltaww.com