OKX T/3-W5 Series www.murata-ps.com Adjustable 3-Amp SIP Non-Isolated DC/DC Converters FEATURES Non-isolated SIP PoL DC/DC power module 2.4-5.5Vdc input voltage range Programmable output voltage from 0.7525- 3.366Vdc Under Voltage shutdown (Vin) TTypical unitypical unit Drives 1000 F ceramic capacitive loads High power conversion ef ciency 94.5% at 3.3 PRODUCT OVERVIEW Vout (typical) The OKX-T/3-W5 series are miniature SIP non- chronous buck converter switching topology, the Outstanding thermal derating performance isolated Point-of-Load (PoL) DC/DC power convert- high power conversion ef cient Point of Load (PoL) Over temperature and over current protection ers for embedded applications. The module is fully module features programmable output voltage compatible with Distributed-power Open Standards and On/Off control. These converters also include On/Off control Alliance industry-standard speci cations. under voltage lock out (UVLO), output short circuit UL60950, CSA-C22.2 No.60950 IEC/EN60950 Applications include powering CPUs, datacom/ protection, over-current and over temperature (pending) telecom systems, programmable logic and mixed protections. These units are designed to meet all Industry-standard (DOSA) SIP format voltage systems. The wide input range is 2.4 to 5.5 standard UL/EN/IEC 60950-1 safety certi cations RoHS-6 hazardous substance compliance Volts DC at 3 amps. Based on xed-frequency syn- and RoHS-6 hazardous substance compliance. 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-W5 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-W5 Series.A02 Page 1 of 15OKX T/3-W5 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, VOUT (Amps, Power (mVp-p) Vin Nom. Range no load full load Dimensions 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-W5-C .7525-3.6 3 9.9 40 0.2% 0.5% 5 2.4-5.5 40 2.095 92.5% 94.5% (10.16x 22.86x 7.163) All specifications are typical at nominal line voltage, Vout=nominal (3.3V for W5 models) and full load, +25C. e The input voltage range must be 0.5V greater than the output voltage. d Ripple and Noise (R/N) is shown at Vout=1V. See specs for details. * The OKX-T/3-W5N-C and OKX-T/3-W5P-C are To Be Discontinued. The Last Time Buy date is 3/31/2019. Please click here to view the Discontinuance Notice. PART NUMBER STRUCTURE OK X-/T 3 - W5 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 W5 Models = 0.7525-3.63V N = Negative Logic Maximum Rated Output Input Voltage Range Note: Some model number combinations Current in Amps W5 = 2.4-5.5V may not be available. See Ordering Guide above. Contact Murata Power Solutions for availability. www.murata-ps.com/support MDC OKX T/3-W5 Series.A02 Page 2 of 15