High reliability Features Remote on/off SIP (Single in-line package) Remote sense Output voltage programmable from Output overcurrent protection 0.75 V to 5.5 V via external resistor (non-latching) Up to 10 A output current Overtemperature protection Up to 95 % efficiency Constant switching frequency (300 kHz) Small size, low profile, cost-efficient open Wide operating temperature range frame design Optional sequencing function Low output ripple and noise SX(T)10A-12SA SIP Non-Isolated Power Module Description How to Order S X (T) 10A - 12 S A (-P) Bourns SX(T)10A-12SA is a non-isolated DC-DC converter Configuration offering designers a cost and space-efficient solution with S = SIP standard features such as remote on/off, remote sense, precisely Internal Identifier regulated programmable output voltage, overcurrent and over- Identifies Sequencing Pin Function (optional) temperature protection, and optional output voltage sequencing. These modules deliver up to 10 A of output current with full load Output Current (Amps) efficiency of 95 % at 5 V output. 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. Absolute Maximum Ratings Stress in excess of absolute maximum ratings may cause permanent damage to the device. Device reliability may be affected if exposed to absolute maximum ratings for extended time periods. Characteristic Min. Max. Units Notes & Conditions Continuous Input Voltage -0.3 15 V dc Operating Temperature Range -40 +85 C See Thermal Considerations section Storage Temperature -55 +125 C Sequencing Function -0.3 V , max. V in dc Electrical Specifications Unless otherwise specified, specifications apply over all input voltage, resistive load and temperature conditions. Characteristic Min. Nom. Max. Units Notes & Conditions Operating Input Voltage 8.3 14.0 V V V - 0.5 V dc out in Maximum Input Current - 7.0 A Over V range, I max, V = 3.3 V dc in o out dc Input No Load Current V = 5.0 V , Io = 0 A, mod. enabled, in dc 30 mA -V = 0.75 V out dc 70 mA -V = 3.3 V out dc Input Stand-by Current 2 mA V = 5.0 V , module disabled in dc 2 Inrush Transient 0.4 A s Input Reflected Ripple Current 20 mAp-p Input Ripple Rejection 30 dB 120 Hz Caution: The power modules are not internally fused. An external input line fast blow fuse with a maximum rating of 15 A is required. See the Safety Considerations section of this data sheet. Applications Intermediate Bus architecture Telecom equipment Distributed power applications Enterprise networks including LANs/WANs Workstations and servers 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. 1 *RoHS COMPLIANTSX(T)10A-12SA SIP Non-Isolated Power Module Electrical Specifications (Continued) Characteristic Min. Nom. Max. Units Notes & Conditions Output Voltage Setpoint Accuracy -2.0 2.0 % V V min, I max, T = 25 C o,set in o A Output Voltage Tolerance -3.0 3.0 % V Over all rated in out voltage, load and o,set temperature conditions Voltage Adjustment Range 0.7525 5.5 V dc Line Regulation 0.3 % V o,set Load Regulation 0.4 % V o,set Temperature Regulation 0.4 % V 0 C to +85 C o,set Output Current 0.0 10.0 A dc Output Current Limit Inception (Hiccup Mode) 200 % I max o Output Short Circuit Current 3 A V 250 mV Hiccup Mode dc o Output Ripple and Noise Voltage 1 F ceramic/10 F tantalum capacitors RMS 12 30 mVrms 5 Hz to 20 MHz bandwidth Peak-to-Peak 3075mVpk-pk External Capacitance - ESR 1 m 1000 F - ESR 10 m 3000 F Efficiency 87.5 % V = 1.2 V o,set dc (V = 5 V , T = 25 C, Full Load) 89.0 % V = 1.5 V in dc A o,set dc 90.0 % V = 1.8 V o,set dc 92.0 % V = 2.5 V o,set dc 93.0 % V = 3.3 V o,set dc 95.0 % V = 5.0 V o,set dc Switching Frequency 300 kHz Dynamic Load Response 1 F ceramic/10 F tantalum capacitor 2.5 A to 5 A 5 A to 2.5 A 200 mV Peak Deviation (i/ t = 2.5 A/s 25 C) 25 s Settling Time (V <10 % peak deviation) o 2 x 150 F polymer capacitors 2.5 A to 5 A 5 A to 2.5 A 100 mV Peak Deviation (i/ t = 2.5 A/s 25 C) 25 s Settling Time (V <10 % peak deviation) o General Specifications Characteristic Nom. Units Notes & Conditions Calculated MTBF 13,675,000 hours Weight 5.5 g (0.19) (oz.) Specifications are subject to change without notice. 2 Customers should verify device performance in their specific applications.