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UCH_SERIES Datasheet(PDF) 4 Page - Murata Manufacturing Co., Ltd. |
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UCH_SERIES Datasheet(HTML) 4 Page - Murata Manufacturing Co., Ltd. |
4 / 18 page UCH-1.8/40-D48 UCH-2.5/40-D48 UCH-3.3/10-D24 UCH-3.3/10-D48 UCH-3.3/15-D48 UCH-3.3/35-D24 UCH-3.3/30-D48 Input Input voltage range See ordering guide Start-up threshold, Volts 34 34 16 34 34 16 34 Undervoltage shutdown, V 32 31 15 31 31 15 31 Overvoltage shutdown none Reflected (back) ripple cur- rent, mA pk-pk 10 20 10 15 15 15 10 Input Current Full load conditions See ordering guide. Inrush transient, A2sec 0.05 Output short circuit, mA 50 No load, mA 50 100 Low line (VIN = min.), Amps 2.30 1.54 2.06 1.03 1.54 7.21 3.09 Standby mode, mA (Off, UV, OT shutdown) 210 8 Internal input filter type Pi L-C External recommended fuse, Amps 10 3 5 3 3 12.5 7.5 Reverse polarity protection See notes. Remote On/Off Control Positive logic (P model suffix) OFF = Ground pin to +1V max. ON = Open or +3.5 to +13.5V max Negative logic (N model suffix) OFF = Open or +2.5V to +15V max. ON = –0.1V to +0.8V max Current, mA 1 Output Voltage output range See ordering guide. Voltage output accuracy ±1% of VNOM (50% load) Adjustment range –10 to +10% of VNOM. Temperature coefficient over oper. temp. range ±0.02% of VOUT range per °C Minimum loading No minimum loading. Remote sense compensation +10%. Ripple/noise (20 MHz bandwidth) See ordering guide. Line/Load regulation See ordering guide. Efficiency See ordering guide. Maximum capacitive loading, Low ESR <0.02Ω max., resistive load, μF 10,000 max. Performance Specifications and Ordering Guide ➀ 17 MDC_UCH Models.A15 Page 4 of 18 Single Output UCH Models Isolated, “Half-Brick” 1.8−15V Output DC/DC Converters Technical enquiries email: sales@murata-ps.com, tel: +1 508 339 3000 www.murata-ps.com |
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