PT3100-48V TI | Alldatasheet

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Technical content

Ordering Information

PT3101A = 5 Volts PT3102A = 12 Volts PT3103A = 15 Volts Surface Mount PT3101C = 5 Volts PT3102C = 12 Volts PT3103C = 15 Volts (For dimensions and PC board layout, see Package Style 700.) Pin-Out Information Pin Function

1 Remote

6 Do not connect

  • Power Density 15 Watts/in3
  • Wide Input Voltage Range 36V to 75V
  • 80% Efficiency
  • 500 VDC Isolation
  • Industry’s Smallest Footprint
  • Fast T ransient Response
  • No External Components Required Power T rends’ PT3101A (5V), PT3102A (12V) and PT3103A (15V) Isolated DC-DC Converters advance the state-of-the-art for board-mounted con- verters by employing high switching frequencies greater than 650 KHz and planar magnetics and surface-mount construction. They feature the industry’s smallest footprint, a power density of

15 Watts/in

3, and operate at 80% effi- ciency. They are designed for T elecom, Industrial, Computer, Medical, and other distributed power applications requiring input-to-output isolation. PT3100 Series For assistance or to order, call (800) 531-5782 48V

15 WATT 48V TO 5V/12V/15V

68 Power Trends, Inc. 27715 Diehl Road, Warrenville, IL 60555 (800) 531-5782 Fax: (630) 393-6902 http://www.powertrends.com * See Thermal Derating Curves Specifications Characteristics PT3100 SERIES (Ta=25°C unless noted) Symbols Conditions Min Typ Max Units Output Current I o Over Vin range V o = 5V 0 — 3.0 A Vo = 12V 0 — 1.25 A Vo = 15V 0 — 1.0 A Current Limit I cl Vin = 36V V o = 5V — 4.00 — A Vo = 12V — 1.75 — A Vo = 15V — 1.4 — A On/Off Standby Current I in standby Vin = 48V , Pin 1 = -Vin —7 1 0m A Short Circuit Current I sc Vin = 48V V o = 5V — 5.5 — A Vo = 12V — 3.5 — A Vo = 15V — 2.0 — A Inrush Current I ir Vin = 48V @ max Io — 0.6 1.0 A tir On start-up — 1.0 5.0 mSec Input Voltage Range V in Io = 0.1 to max Io 36.0 48.0 75.0 V Output Voltage Tolerance DVo Over Vin Range Ripple Rejection RR Over V in range @ 120 Hz — 60 — dB Line Regulation Reg line Over Vin range @ max Io — ±0.2 ±1.0 %V o Load Regulation Reg load 10% to 100% of Io max — ±0.4 ±1.0 %V o Vo Ripple/Noise V n Vin=48V , Io=3.0A, V o=5V — 75 100 mV pp Vin=48V , Io=1.25A, V o=12V — 120 150 mV pp Vin=48V , Io=1.0A, V o=15V — 100 200 mV pp T ransient Response t tr 50% load change — 100 200 µSec Vo over/undershoot — 3.0 5.0 %V o Efficiency h Vin=48V , Io=3.0A, Vo=5V — 79 — % Vin=48V , Io=1.25A, Vo=12V — 80 — % Vin=48V , Io=1A, Vo=15V — 80 — % Switching Frequency ƒ o Over Vin and Io, V o=5V 800 850 900 kHz V o=12V/15V 600 650 700 kHz Recommended Operating T a Vin = 48V @ max Io -20 — +70* °CT emperature Range Free air convection, (40-60LFM) Thermal Resistance qja Free Air Convection, (40-60LFM) — 16 — °C/W Case T emperature T c @ Thermal shutdown — — 100 °C Storage T emperature T s — -40 — 110 °C Mechanical Shock — Per Mil-STD-202F, Method 213B, —5 0—G ’ s6mS, Half-sine, mounted to a PCB Mechanical Vibration — Per Mil-STD-202F , Method 204D, —1 0—G ’ s10-500Hz, Soldered in a PCB Weight — — — 28 — grams Isolation — — 500 — — V Capacitance — — — 1100 — pF Resistance — — 10 — — M W Flammability — Materials meet UL 94V-0 Remote On/Off On Open or 2.5 to 7.0 VDC above -V in Off Short or 0 to 0.8 VDC above -V in +Vout -Vout-Vin +Vin 3 On/Off PT3100 Application Notes Mechanical Outline Product Selector Guide Revised 8/13/98

PT3102, 12.0 VDC (See Note 1) PT3103, 15.0 VDC (See Note 1) Efficiency vs Output Current Efficiency vs Output Current Efficiency vs Output Current Ripple vs Output Current Ripple vs Output Current Ripple vs Output Current Thermal Derating (Ta) (See Note 2) Thermal Derating (Ta) (See Note 2) Thermal Derating (Ta) (See Note 2) Power Dissipation vs Output Current Power Dissipation vs Output Current Power Dissipation vs Output Current Note 1: All data listed in the above graphs, except for derating data, has been developed from actual products tested at 25°C. This data is considered typical data for the DC-DC Converter. Note 2: Thermal derating graphs are developed in free air convection cooling of 40-60 LFM. PT3101, 5.0 VDC (See Note 1) Efficiency - %Ripple-(mV)Iout-(Amps)PD-(Watts) Efficiency - % Efficiency - % Ripple-(mV) Ripple-(mV)Iout-(Amps) Iout-(Amps) PD-(Watts) PD-(Watts) Iout-(Amps) Iout-(Amps) Iout-(Amps) Iout-(Amps) Iout-(Amps) Vin-(Volts) Vin-(Volts)Vin-(Volts) Iout-(Amps) Iout-(Amps) For assistance or to order, call (800) 531-5782 CHARACTERISTIC DATA PT3100 Series 48V 69 48V Bus Products DATA SHEETS Power Trends, Inc. 27715 Diehl Road, Warrenville, IL 60555 (800) 531-5782 Fax: (630) 393-6902 http:// www.powertrends.com 100 00 . 511 . 522 . 53 36V 48V 60V 72V Vin Iout-(Amps) 100 0.25 0.5 0.75 1 1.25 36V 48V 60V 72V Vin 100 0.25 0.5 0.75 1 36V 48V 60V 72V Vin 100 120 0.25 0.5 0.75 1 72V 60V 48V 36V Vin 100 120 0.25 0.5 0.75 1 1.25 72V 60V 48V 36V Vin 100 120 00 . 511 . 522 . 53 72V 60V 48V 36V Vin 0.5 1.5 2.5 36 40 44 48 52 56 60 64 68 72 ˝ 60° 70° 0.25 0.5 0.75 1.25 36 40 44 48 52 56 60 64 68 72 60° 70° 0.25 0.5 0.75 36 40 44 48 52 56 60 64 68 72 60° 70° 0.25 0.5 0.75 1 72V 60V 48V 36V Vin 0.25 0.5 0.75 1 1.25 72V 60V 48V 36V Vin 00 . 511 . 522 . 53 72V 60V 48V 36V Vin Iout-(Amps)

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