OKX-T/3-D12 Series www.murata-ps.com Adjustable 3-Amp SIP Non-Isolated DC/DC Converters FEATURES Non-isolated SIP PoL DC/DC power module 8.3-13.8Vdc input voltage range Programmable output voltage from 0.7525- 5.5Vdc Under Voltage shutdown (Vin) TTypical uniypical unitt Drives 1000 F ceramic capacitive loads High power conversion ef ciency 93% at 5 Vout PRODUCT OVERVIEW (typical) The OKX-T/3-D12 series are miniature SIP non- synchronous buck converter switching topology, the Outstanding thermal derating performance high power conversion ef cient Point of Load (PoL) isolated Point-of-Load (POL) DC/DC power convert- Over temperature and over current protection module features programmable output voltage and ers for embedded applications. The module is fully On/Off control. These converters also include under compatible with Distributed-power Open Standards On/Off control voltage lock out (UVLO), output short circuit protec- Alliance industry-standard speci cations. UL60950, CSA-C22.2 No.60950 IEC/EN60950 tion, over-current and over temperature protections. Applications include powering CPUs, datacom/ (pending) These units are designed to meet all standard UL/ telecom systems, programmable logic and mixed Industry-standard (DOSA) SIP format EN/IEC 60950-1 safety certi cations and RoHS-6 voltage systems. The wide input range is 8.3 to hazardous substance compliance. RoHS-6 hazardous substance compliance 13.8 Volts DC at 3 amps. Based on xed-frequency Connection Diagram +Vin +Vout t 4XJUDIJOH F1 On/Off Control t JMUFST Controller t VSSFOU 4FOTF External Trim DC Power Reference and Open = On Source Error Amplier Closed = Off (Positive On/Off) Common Common Figure 1. OKX-T/3-D12 Note: Murata Power Solutions strongly recommends an external input fuse, F1. See speci cations. For full details go to www.murata-ps.com/rohs (pending) www.murata-ps.com/support MDC OKX-T/3-D12 Series.A01 Page 1 of 15OKX-T/3-D12 Series Adjustable 3-Amp SIP Non-Isolated DC/DC Converters PERFORMANCE SPECIFICATIONS SUMMARY AND ORDERING GUIDE Output Input IOUT Regulation (Max.) Ef ciency R/N Iin, Iin, Case VOUT (Amps, Power (mVp-p) Vin Nom. Range no load full load Dimensions are Model Number (Volts) max) (Watts) Max. d Line Load (Volts) (Volts) e (mA) (Amps) Min. Typ. in inches (mm) 0.40x0.90x0.282 OKX-T/3-D12-C .7525-5.5 3 15 20 0.15% 0.3% 12 8.3-13.8 40 1.344 91.5% 93.0% (10.16x 22.86x 7.163) All specifications are at nominal line voltage, Vout=nominal (5V for D12 models) and full load, +25C unless otherwise noted. d Ripple and Noise (R/N) is shown at Vout=1V. See specs for details. e The input voltage range must be 0.5V greater than the output voltage. PART NUMBER STRUCTURE OK X-/T 3 -D12 N - C RoHS Hazardous Substance Compliance C = RoHS-6 (does not claim EU RoHS Okami Non-isolated PoL exemption 7blead in solder) SIP Mount Trimmable Output On/Off Logic Voltage Range P = Positive Logic D12 Models = 0.7525-5.5V N = Negative Logic Maximum Rated Output Input Voltage Range Note: Some model number combinations Current in Amps D12 = 8.3-13.8V may not be available. See Ordering Guide above. Contact Murata Power Solutions for availability. www.murata-ps.com/support MDC OKX-T/3-D12 Series.A01 Page 2 of 15