PL IA NT Features CO M *R oH S SIP (Single In-line Package) Output voltage programmable from 0.75 Vdc to 5.5 Vdc via external resistor 5 A output current Up to 92 % efficiency Small size, low profile Cost-efficient Low output ripple and noise High reliability Remote on/off Output overcurrent protection (non-latching) SX5A-12SA SIP Non-Isolated Power Module Description Bourns(R) SX5A-12SA is a non-isolated DC-DC converter offering designers a cost and space-efficient solution with standard features such as remote on/off, precisely regulated programmable output voltage and overcurrent protection. Specifications Parameter Min. Nom. Max. Units 10 12 14 Vdc 3.5 Adc Notes INPUT Voltage Current Remote ON/OFF: Low or Open = On High = Off OUTPUT Voltage Adjustment Range Current Voltage Setpoint Accuracy Line Regulation Load Regulation Temperature Regulation E T E L O S B O 2.4 0.4 Vin Vdc Vdc 0.75 5.5 0.0 5.0 Vdc Adc -2.0 2.0 % Vo,set 10 A max. 1 mA max. 0.3 % Vo,set 0.4 % Vo,set % Vo,set 0 to +85 C 0.4 Ripple (pk-pk) (20 MHz Bandwidth) 50 75 mVpk-pk 1 F ceramic//10 F tantalum capacitors Ripple (rms) 15 30 mVrms 1 F ceramic//10 F tantalum capacitors 1 F ceramic//10 F tantalum capacitors Dynamic Load Response: 50 % to 100 % Load or 100 % to 50 % Load; (i/t = 2.5 A/s; 25 C) 200 25 mV s 50 % to 100 % Load or 100 % to 50 % Load; (i/t = 2.5 A/s; 25 C) 50 50 mV s 10,000 kHrs 2 x 150 F polymer capacitors GENERAL MTBF Operating Temperature -40 +85 C Storage Temperature -55 +125 C Switching Frequency 300 Efficiency 81.5 % 84.0 % 85.0 % 87.0 % 89.0 % 92.0 % (Vin = 12 Vdc, TA= 25 C, Full Load) kHz Vo,set = 1.2 Vdc Vo,set = 1.5 Vdc Vo,set = 1.8 Vdc Vo,set = 2.5 Vdc Vo,set = 3.3 Vdc Vo,set = 5.0 Vdc Applications Intermediate Bus architecture Distributed power applications Workstations and servers Telecom equipment Enterprise networks including LANs/WANs Latest generation ICs (DSP, FPGA, ASIC) and microprocessor powered applications *RoHS Directive 2002/95/EC Jan 27 2003 including Annex. Specifications are subject to change without notice. Customers should verify device performance in their specific applications. Output Voltage Programming Via external trim resistor between Trim and GND: Rtrim = [ Via application of external voltage between Trim and GND: ] 10.5 - 1.0 k Vo - 0.7525 Vtrim = (0.7 - 0.0667 x {Vo - 0.7525}) SX5A-12SA SIP Non-Isolated Power Module Product Dimensions Recommended Hole Pattern BACK VIEW OF BOARD COMPONENT SIDE FOOTPRINT 22.9 (0.90) 23.4 (0.92) OUTLINE AREA 10.2 (0.40) 9.8 (0.385) 5 4 3 2 1 5 PINS Die-Tech 315-0969-00 0.64 0.38 X (0.025) (0.015) 4.9 (0.19) 5.7 (0.23) 1.5 (0.06) 2.54 (0.100) 7.6 (0.30) E T E L O S B O 15.24 (0.600) 17.78 (0.700) 1.3 (.005) 2.54 (0.100) 1.09 (0.043) PLATED THROUGH-HOLE 1.63 (0.064) PAD SIZE BOTH SIDES 20.32 (0.800) 15.24 (0.600) 17.78 (0.700) 20.32 (0.800) Pinout Detail PIN 1 2 3 4 5 SIDE VIEW 5.59 (0.220) MAX. DIMENSIONS: MM (INCHES) 5.26 (0.207) REF. FUNCTION VOUT TRIM GND VIN ON/OFF How to Order L1 (REF.) S X 5A - 12 S A Configuration * S = SIP TOLERANCES: 0.5 (0.02) 0.25 DECIMAL .XX (0.010) Internal Identifier DECIMAL .X Output Current (Amps) Input Voltage (V) Outputs * S = Single Output Voltage (V) * A = Adjustable Fixed output voltage parts and optional features available; contact factory. 0.64 (0.025) 4.62 (0.182) Derating Output Current vs. Local Ambient Temp & Airflow (Vin = 12 Vdc, Vo = 3.3 Vdc) Output Current (A) 6 1.0 m/s (200 LFM) 5 4 0.5 m/s (100 LFM) NC (0 LFM) 3 2 Asia-Pacific: Tel: +886-2 2562-4117 * Fax: +886-2 2562-4116 Europe: Tel: +41-41 768 5555 * Fax: +41-41 768 5510 The Americas: Tel: +1-951 781-5500 * Fax: +1-951 781-5700 www.bourns.com 1 0 25 30 35 40 45 50 55 60 65 70 Ambient Temperature (C) 75 80 85 REV. B 08/06 Specifications are subject to change without notice. Customers should verify device performance in their specific applications.