SC225

SMT - on ceramic technology Metal case Isolation I/O 500Veff EMI/RFI radiated EN55022-B Short circuit proof 100% burn-in and parameter test Switching frequency: 200kHz DC/DC Converter SC225 36 Watt Electrical specifications (1) Input voltage ................................................... 18V ÷ 36V DC Output voltage (2)......................................................... ±15V Output voltage accuracy ................................................. ±2% Output current .............................................................. ±1,2A Reualtion line (3) ......................................................... ±0,5% Regulation load (4) ......................................................... ±3% Efficiency ................................................................... ca 84% Output ripple (20MHz) .......................................... 200mVpp Temperature coefficient ......................................... 0,02%/°C Short circuit protection .................................. current limiting Isolation I/O .............................................................. 500Veff Operating temperature range (case) ................ -25°C ÷ +85°C Storage temperature range ............................ -40°C ÷ +105°C (1) Typical specifications at Ta=+25°C under nominal line voltage and full-load conditions , unless otherwise noted. (2) Don’t use an output without his ground pin (3) Ui min ÷ Ui max (4) I0 = 10% ÷ 100% Connections Pin 1 .................................... +Input Pin 2 ..................................... -Input Pin 3 ............................... +Output 1 Pin 4 ................................ -Output 1 Pin 5 ............................... +Output 2 Pin 6 ................................ -Output 2 Pin 7 ..................................... no pin Date: 05/10/2007 Edition: 1 Production and sales office ELEKTRA srl Zona Industriale, 3 - 39052 Caldaro (BZ) Italy Tel.: +39 0471 962255 - Fax.: +39 0471 965668 http://www.elektra.it - e-mail: info@elektra.it ISO 9001 Registered Sales office for Germany ELEKTRA REINSTADLER GmbH Arnbacherstr., 32 - 85247 Schwabhausen Germany Tel.: +49 08138 9161 - Fax.: +49 08138 8484 e-mail: elektra.reinstadler@t-online.de Conditions: Input: 24V Output: ±15V / ±1200mA Temperature: 25°C (1) EMI/RFI rediated EN55022-B (2) Output ripple (3) Start-up characteristic DC/DC Converter SC225 36 Watt Output ripple @ UIN=24V, IOUT=±1,2A, Ta=25°C Start-up characteristic @ UIN=24V, IOUT=±1,2A, Ta=25°C Production and sales office ELEKTRA srl Zona Industriale, 3 - 39052 Caldaro (BZ) Italy Tel.: +39 0471 962255 - Fax: +39 0471 965668 http://www.elektra.it - e-mail: info@elektra.it ISO 9001 Registered Sales office for Germany ELEKTRA REINSTADLER GmbH Arnbacherstr., 32 - 85247 Schwabhausen Germany Tel.: +49 08138 9161 - Fax: +49 08138 8484 e-mail: elektra.reinstadler@t-online.de Date: 05/10/2007 Edition: 1 Conditions: Temperature: 25°C (1) Efficiency vs Output current (2) Efficiency vs Input voltage (3) Block diagram DC/DC Converter SC225 36 Watt @ Input voltage: 24V @ Output current: 1200mA 100 Efficiency [%] 80 0 400 800 1200 Output current [mA] Efficiency [%] 80 60 18 60 100 24 30 Input voltage [V] 36 PWM Production and sales office ELEKTRA srl Zona Industriale, 3 - 39052 Caldaro (BZ) Italy Tel.: +39 0471 962255 - Fax: +39 0471 965668 http://www.elektra.it - e-mail: info@elektra.it ISO 9001 Registered Sales office for Germany ELEKTRA REINSTADLER GmbH Arnbacherstr., 32 - 85247 Schwabhausen Germany Tel.: +49 08138 9161 - Fax: +49 08138 8484 e-mail: elektra.reinstadler@t-online.de Date: 05/10/2007 Edition: 1