PL IA NT Features S CO M ■ *R oH ■ ■ ■ ■ ■ SIP (Single in-line package) Output voltage programmable from 0.75 Vdc to 5.5 Vdc via external resistor 10 A output current Up to 94.5 % efficiency Small size, low profile Cost-efficient ■ ■ ■ ■ ■ Low output ripple and noise High reliability Remote on/off Output overcurrent protection (non-latching) Optional sequencing function SX(T)10A-12SA SIP Non-Isolated Power Module Description Bourns® SX(T)10A-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 and optional output voltage sequencing. Specifications Parameter Min. Nom. Max. Units 8.3 12 14 7.0 Vdc Adc 0.4 Vin Vdc Vdc 0.75 5.5 0.0 10.0 Vdc Adc % Vo, set Notes INPUT Voltage Current Remote: ON/OFF Low or Open = High = Standard On Off OUTPUT Voltage Adjustment Range Current Voltage Setpoint Accuracy Line Regulation Load Regulation Temperature Regulation E T E L O S B O -P option Off On 2.4 -2.0 2.0 0.3 % Vo, set 0.4 % Vo, set 0.4 10 µA max. 1 mA max. % Vo, set 0 to +85 °C Ripple (pk-pk) (20 MHz Bandwidth) 30 75 mVpk-pk 1 µF ceramic//10 µF tantalum capacitors Ripple (rms) 12 30 mVrms 1 µF ceramic//10 µF tantalum capacitors 1 µF ceramic//10 µF tantalum capacitors Dynamic Load Response: 50 % to 100 % Load or 100 % to 50 % Load; (∆i/∆t = 2.5 A/µs; 25 °C) 200 25 mV µs 50 % to 100 % Load or 100 % to 50 % Load; (∆i/∆t = 2.5 A/µs; 25 °C) 100 25 mV µs 10,000 kHrs 2 x 150 µF polymer capacitors GENERAL MTBF Operating Temperature -40 +85 Storage Temperature -55 +125 Switching Frequency Efficiency (Vin = 12 Vdc, TA= 25 °C, Full Load) °C °C 300 kHz 86.0 % 88.0 % 89.0 % 91.0 % 92.5 % 94.5 % 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 kΩ Vo - 0.7525 Vtrim = (0.7 - 0.0667 x {Vo - 0.7525}) SX(T)10A-12SA SIP Non-Isolated Power Module Product Dimensions BACK VIEW OF BOARD SIDE VIEW 50.8 (2.00) 12.7 (0.50) 7.43 MAX. (0.293) 12.32 (0.485) 1 2 3 4 5 6 7 8 B* 9 6.96 REF. (0.274) L1 (REF.) 11 PINS 0.38 0.64 X (0.025) (0.015) 10 7.6 (0.30) 1.28 (0.050) 2.54 (0.100) 5.08 (0.200) 7.62 (0.300) 10.16 (0.400) E T E L O S B O 0.64 (0.025) 35.56 (1.400) 38.10 (1.500) 40.64 (1.600) 43.18 (1.700) 45.72 (1.800) 48.26 (1.900) 6.32 (0.249) DIMENSIONS: MM (INCHES) TOLERANCES: 0.5 (0.02) 0.25 DECIMAL .XX ± (0.010) DECIMAL .X ± *Pin Stuffed with SXT10A option only, absent with SX10A standard Specifications are subject to change without notice. Customers should verify device performance in their specific applications. SX(T)10A-12SA SIP Non-Isolated Power Module Recommended Hole Pattern Pinout Detail 50.8 (2.00) 1.3 (0.05) 1 2 3 4 1.27 (0.050) 2.54 (0.100) 5.08 (0.200) 7.62 (0.300) 10.16 (0.400) 5 6 7 8 B* 9 10 OUTLINE AREA 7.9 (0.31) 1.09 (0.043) PLATED THROUGH-HOLE 1.63 (0.064) PAD SIZE BOTH SIDES PIN FUNCTION 1 VOUT 2 VOUT 3 SENSE 4 VOUT 5 GND 6 GND 7 VIN E T E L O S B O 35.56 (1.400) 38.10 (1.500) 40.64 (1.600) 43.18 (1.700) 45.72 (1.800) 48.26 (1.900) 8 VIN B (optional) SEQ 9 TRIM 10 ON/OFF *Hole required with SXT10A option only, not required with SX10A standard How to Order Derating Output Current vs. Local Ambient Temp & Airflow S X (T) 10A - 12 S A (-P) 12 Configuration S = SIP Identifies Sequencing Pin Function (optional) Output Current (Amps) Input Voltage (V) Outputs S = Single Output Voltage (V)* A = Adjustable Optional Positive On/Off Logic *Fixed output voltage parts and optional features available; contact factory. 10 Output Current (A) Internal Identifier 8 6 4 NC (0 LFM) 2 0 25 35 45 55 65 Ambient Temperature (°C) VIN = 12 VDC VO = 3.3 VDC 75 Reliable Electronic Solutions REV. B 08/06 Specifications are subject to change without notice. Customers should verify device performance in their specific applications. 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 85