www.make-ps.com E-mail:[email protected] Single & Dual Output DC/DC Converter Series LCD20 FEATURES: ● ● ● ● ● ● ● ● 20Watt | DC-DC Converter 20W DIL PACKAGE 2:1 WIDE INPUT RANGE 100% BURNED IN HIGH EFFICIENCY UL94V-0 PACKAGE MATERIAL CUSTOM SOLUTIONS AVAILABLE RoHS COMPLIANT Remote Control:On/Off APPLICATIONS: ● Wireless Network ● Telecom/Datacom ● Industry Control System ● Measurement Equipment ● Semiconductor Equipment MODEL SELECTION CHART Part Number LCD20-12S3P3 LCD20-12S05 LCD20-12S12 LCD20-12S15 LCD20-12D12 LCD20-12D15 LCD20-24S3P3 LCD20-24S05 LCD20-24S12 LCD20-24S15 LCD20-24D12 LCD20-24D15 LCD20-48S3P3 LCD20-48S05 LCD20-48S12 LCD20-48S15 LCD20-48D12 LCD20-48D15 Input Current Input Voltage Vdc 9-18 9-18 9-18 9-18 9-18 9-18 18-36 18-36 18-36 18-36 18-36 18-36 36-75 36-75 36-75 36-75 36-75 36-75 No-Load (mA TYP) 30 30 30 30 30 30 25 25 25 25 25 25 20 20 20 20 20 20 Full Load (mA TYP) 1456 1938 1920 1911 1915 1917 719 958 949 945 947 947 356 473 474 472 473 474 Output Voltage Vdc Output Current Efficiency Full Load (mA) %TYP 3.3 5 12 15 ±12 ±15 3.3 5 12 15 ±12 ±15 3.3 5 12 15 ±12 ±15 4500 4000 1670 1330 ±833 ±667 4500 4000 1670 1330 ±833 ±667 4500 4000 1670 1330 ±833 ±667 85 86 87 87 87 87 86 87 88 88 88 88 87 88 88 88 88 88 Capacitor Load uF MAX NOTE: All specifications in this datasheet are measured at an ambient temperature of 25°C, humidity<75%, nominal input voltage and at rated output load unless otherwise specified. Output Voltage Adjustment Control Pin Suggest Circuit 1/3 8200 5600 960 680 470 330 8200 5600 960 680 470 330 8200 5600 960 680 470 330 www.make-ps.com Input Specifications Inp p E-mail:[email protected] Conditions Parameters Voltage Types Min Typ 12 Vin 24 Vin 48 Vin 12 Vin 24 Vin 48 Vin Start-up voltage / under voltage shut down Surge voltage (100 msec. max.) Conditions Parameters Min Typ ±2 ±10 0.5 0.5 0.5 1.0 5.0 10 100 single output dual output single output dual output models balanced load dual output models unbalanced load required 0 with external capacitor (See Note 1) Temperature coefficient Output current limitation Short circuit protection Over voltage protection 3.3VDC 5VDC 12VDC 15VDC Start up time nominal Vin and constant resistive load Transient response setting time 25% load step change p General Specifications Temperature ranges Humidity Reliability, calculated MTBF Isolation voltage Isolation capacity Isolation resistance Remote On/Off ±0.05 at 150 % of Iout max., constant current Hiccup (automatic recovery) 5.4 7.0 19.6 20.5 30 300 3.7 5.6 13.5 16.8 Conditions Min -40 Operating(with derating) Case temperature Storage non condensing MIL-HDBK-217F, @ +25°C, ground benign For 60 seconds(Input/Output) Input/Output Input/Output (500 VDC) On Off Off idle current: Typ -55 5 340000 1000 1000 Max +75 105 +125 95 1500 Units % % % % % % % % mVp-p %/℃ Vout Vout Vout Vout ms us Units ℃ ℃ ℃ % Hours VDC pF MΩ 3.0 ~ 15 VDC or open circuit 0 ~ 1.2 VDC or short circuit pin 6 and pin 2 2.5 mA 330 KHz MIL-STD-810E EN 60950-1, IEC 60950-1 nickel coated copper Non-conductive FR4 epoxy (UL 94V-0 rated) 15 g (0.53 oz) max. 265℃ / 10sec EN55022 Class A Switching frequency (fixed) Vibration and thermal shock Safety standards Case material Base material Potting material Weight Soldering temperature EMI (Conducted&Radiation) Note : 1 V mA Max only for single output models Minimum load Parameters VDC V LC Network Fuse Recommended Output Outp Specifications Ripple and noise(20 MHz bandwidth) Units VDC 30 Filter Protection Load variation(25% /100%) 2:1 9 18 36 25 50 100 8.7/8.3 16.9/16.2 33.0/30.5 Reflected input ripple current Voltage Tolerance Output voltage adj. range Line Regulation (Vmin – Vmax) Load Regulation (25 – 100 %) Max Ripple & Noise measurement bandwidth is 20 MHz, measured with a 1uF M/C and a 10uF T/C. 2/3 www.make-ps.com E-mail:[email protected] OutPut Power(%) Temperature Derating Graph 100 75 50 25 Nature Convection 0 -40 65 85 100 Ambient Temperature(℃) EMC Considerations Suggested Schematic to comply with EN55022 Conducted Noise emission Class B Following components are needed to comply with EN55022 Class B conducted noise: LCD20-12S(D)XXXX LCD20-24S(D)XXXX Componet Value C1,C2,C3 6.8uF C5,C6 1000pF L1 325uH LCD20-48S(D)XXXX Voltage 50V 2KV Reference 1812 MLCC 1206 MLCC Common Mode Choke Componet C1,C2,C3,C4 C5,C6 L1 Value 2.2uF 1000pF 260uH OUTLINE DRAWING Voltage 100V 2KV Reference 1812 MLCC 1206 MLCC Common Mode Choke Package Style and Pinning (mm) 1. All dimensions in Inches (mm) Tolerance: X.XX±0.02 (X.X±0.5) X.XXX±0.01 (X.XX±0.25) 2. Pin pitch tolerance ±0.01(0.25) 3. Pin dimension tolerance ±0.004 (0.1) PIN CONNECTION PIN SINGLE DUAL 1 2 3 4 5 6 + INPUT - INPUT + INPUT - INPUT ON/OFF +VOUT TRIM -VOUT ON/OFF +VOUT COMMON -VOUT All specifications are typical at nominal input, nominal load and 25° C unless otherwise specified. External, low ESR, 10 microfarad (minimum) capacitor across output is recommended for operation. 3/3