TEM03 ETC1

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Technical content

500 Vac

Isolation capacitance 300 pF,max Safety standard pending IEC60950, J60950, UL60950, EN60950 Switching frequency Full load to No load 100 to 1500 KHz Case material Metal case Base material None Weight 11.5g (0.41oz) Dimension 1.12 x 0.81 x 0.33 Inch (28.5 x 20.5 x 8.5 mm) MTBF (Note 4) 650Fit (1500000hrs, 100% Load) ENVIRONMENTAL SPECIFICATIONS Operating temperature range (with derating) -20ºC to +70ºC Storage temperature range -40ºC to +85ºC Cooling Nature convection Thermal shock MIL-STD-810D Vibration At no operation, 10~55~10Hz (sweep for 15min.) amplitude 1. 5mm constant (maximum 9G X, Y , Z 2hrs each) Shock 100G Operating humidity range 20% to 95% RH Storage humidity range 20% to 95% RH EMC CHARACTERISTICS Meet EN55022 classes A recommend circuit with external capacitor filter at input ( Note 5 ) 5V input 220uF/16V 12V input 220uF/25V 24V input 100uF/50V 48V input 100uF/100V EMC external circuit OUTPUT SPECIFICATIONS Maximum output power 3 Watts Voltage accuracy Full load and nominal Vin ± 2% Minimum load 0% Line regulation LL to HL at Full Load 0.2% Load regulation 10% to 100% FL 0.5% Ripple and noise 50MHz bandwidth 120mVp-p, max Maximum temperature drift /G730.02% / ºC Transient response recovery time 25% load step change 500uS, typ Short circuit protection Continuous, automatics recovery Over current protection 170%, typ. INPUT SPECIFICATIONS Input voltage range 5V nominal input 12V nominal input 24V nominal input 48V nominal input 4.5 – 9VDC 9 – 18VDC 18 – 36VDC 36 – 75VDC Input filter L-C filter Input surge voltage 100mS max 5V nominal input 12V nominal input 24V nominal input 48V nominal input 15VDC 36VDC 50VDC 100VDC OUTPUT VOLTAGE ADJUSTMENT TERMINAL(Vset ) (Note1) Model number Open -Vout shorted +Vout shorted XXS33 XXS05 XXS12 XXD12 3.3V 12V /G7312V 3.67V 15V /G7315V 2.84V 4.3V Model number Open -Vout connected with resistance (2) +Vout connected with resistance (2) XXS33 XXS05 XXS12 XXD12 3.3V 12V /G7312V 3.3 to 3.67V (3-1) 5 to 6V (3-3) 12 to 15V (3-5) /G7312 to /G7315V (3-6) 3.3 to 2.84V (3-2) 5 to 4.3V (3-4)

  • P A C K A G E , 1 . 1 2 x 0 . 8 1 x 0 . 3 3 I N C H
  • NO EXTERNAL INPUT AND OUTPUT CAPACITOR NEEDED
  • 2:1 WIDE INPUT VOLTAGE RANGE
  • LOW RIPPLE & NOISE
  • FIVE-SIDED SHIELD
  • OVER CURRENT PROTECTION
  • SHORT CIRCUIT PROTECTION
  • LONG LIFE WITHOUT ELECTROLYTIC CAPACITOR The TEM03 series offer 3 watts of output power from a 1.12 x 0.81 x 0.33 inch package without derating to 50ºC and without external input/output capacitor. The TEM03 series with 2:1 wide input voltage of 4.5-9, 9-18, 18-36 and 36-75VDC and features 500VAC of solation, short-circuit protection. The safety meets to EN60950 and UL1950. All models are particularly suited to telecommunications, industrial, mobile telecom and test equipment applications. TECHNICAL SPECIFICATION All specifications are typical at nominal input, full load and 25ºC otherwise noted Input Output + + - - DC-DC Converter

Current (6) Eff (7) (%) Capacitor(8) Load max TEM03-05S33 4.5 – 9 VDC 3.3 VDC 2.84 – 3.67 VDC 600 mA 656 mA 65 3300 uF TEM03-05S05 4.5 – 9 VDC 5 VDC 4.3 – 6 VDC 600 mA 909 mA 70 1500 uF TEM03-05S12 4.5 – 9 VDC 12 VDC 12 – 15 VDC 250 mA 883 mA 72 700 uF TEM03-05D12 4.5 – 9 VDC /G7312 VDC /G7312 – /G7315 VDC /G73125 mA 883 mA 72 /G73250 uF TEM03-12S33 9 – 18 VDC 3.3 VDC 2.84 – 3.67 VDC 600 mA 253 mA 70 3300 uF TEM03-12S05 9 – 18 VDC 5 VDC 4.3 – 6 VDC 600 mA 352 mA 75 1500 uF TEM03-12S12 9 – 18 VDC 12 VDC 12 – 15 VDC 250 mA 343 mA 77 700 uF TEM03-12D12 9 – 18 VDC /G7312 VDC /G7312 – /G7315 VDC /G73125 mA 343 mA 77 /G73250 uF TEM03-24S33 18 – 36 VDC 3.3 VDC 2.84 – 3.67 VDC 600 mA 126 mA 70 3300 uF TEM03-24S05 18 – 36 VDC 5 VDC 4.3 – 6 VDC 600 mA 176 mA 75 1500 uF TEM03-24S12 18 – 36 VDC 12 VDC 12 – 15 VDC 250 mA 169 mA 78 700 uF TEM03-24D12 18 – 36 VDC /G7312 VDC /G7312 – /G7315 VDC /G73125 mA 169 mA 78 /G73250 uF TEM03-48S33 36 – 75 VDC 3.3 VDC 2.84 – 3.67 VDC 600 mA 63 mA 70 3300 uF TEM03-48S05 36 – 75 VDC 5 VDC 4.3 – 6 VDC 600 mA 88 mA 75 1500 uF TEM03-48S12 36 – 75 VDC 12 VDC 12 – 15 VDC 250 mA 85 mA 78 700 uF TEM03-48D12 36 – 75 VDC /G7312 VDC /G7312 – /G7315 VDC /G73125 mA 85 mA 78 /G73250 uF Note 1. The follow output voltage can be outputted by connecting this terminal to an output + or – terminal. Unless the output volta ge is adjusted, this terminal should be open. 2. In addition, the voltage can be adjusted not by shorting these terminals, but by connecting them to resistances as shown bel ow. 3. Arithmetic expression connected resistance: R ( K /G2d6 ) 4. Bellcore TR-NWT-000332. Case1:50% Stress, temperature at 40ºC. (Ground fixed and controlled environment) 5. The filter capacitor recommended use “ CHEMICON “ KMF series or equivalent impedance at 0.16 ~ 0.33/G2d6 ( 100KHz 20 /Gd12 ) 6. Maximum value at nominal input voltage and full load. 7. Typical value at nominal input voltage and full load. 8. Test by minimum Vin and constant resistor load. PIN CONNECTION PIN SINGLE 1 + Vi 2 - Vi 3 NC 4 - Vo

5 Vset

+ Vi - Vi - Vo COM Vset + Vo 30 40 50 60 70 80-20 0 -10 100 AMBIENT TEMPERATURE (ºC) OUTPUT POWER (%) Derating Curve Nature convection 4(3) 5(5) TRIM UP 5(5) 6(6) TRIM DOWN Output can be externally trimmed by using the method shown below. ( ) for dual output trim EXTERNAL OUTPUT TRIMMING RU RD ALL DIMENSIONS IN INCHES (mm) PIN PITCH TOLERANCE /G730.014(0.35) BOTTOM VIEW