QB-XM Series 0.25W, FIXED INPUT, ISOLATED&UNREGULATED SINGLE OUTPUT DC-DC CONVERTER PRODUCT P ROG RAM Model Input Voltage (V) Output Voltage (V) Output Current max (MA) Isolation (VDC) Max Capacitive Load (uF) EQFQFici ency (%) QB0503XM 4.5-5.5 3.3 75.7 1000 100 66 FEATURES QB0505XM 4.5-5.5 5 50 1000 100 66 RoHS compliant QB0507XM 4.5-5.5 7.2 34.72 1000 100 66 QB0509XM 4.5-5.5 9 27.77 1000 100 68 QB0512XM 4.5-5.5 12 20.83 1000 100 68 QB0515XM 4.5-5.5 15 16.67 1000 100 68 QB0518XM 4.5-5.5 18 13.88 1000 100 68 QB0524XM 4.5-5.5 24 10.41 1000 100 70 QB1203XM 10.8-13.2 3.3 75.7 1000 100 66 QB1205XM 10.8-13.2 5 50 1000 100 67 QB1207XM 10.8-13.2 7.2 34.72 1000 100 68 QB1209XM 10.8-13.2 9 27.77 1000 100 68 QB1212XM 10.8-13.2 12 20.83 1000 100 68 QB1215XM 10.8-13.2 15 16.67 1000 100 69 QB1218XM 10.8-13.2 18 13.88 1000 100 70 APPLICATIONS QB1224XM 10.8-13.2 24 10.41 1000 100 72 1. Datasheets are updated as needed and as such, pecifications QB2403XM 21.6-26.4 3.3 75.7 1000 100 67 QB2405XM 21.6-26.4 5 50 1000 100 67 QB2407XM 21.6-26.4 7.2 34.72 1000 100 67 QB2409XM 21.6-26.4 9 27.77 1000 100 69 QB2412XM 21.6-26.4 12 20.83 1000 100 69 QB2415XM 21.6-26.4 15 16.67 1000 100 69 QB2418XM 21.6-26.4 18 13.88 1000 100 69 QB2424XM 21.6-26.4 24 10.41 1000 100 69 ◆ 4 Pin SIP Package ◆ Low ripple and noise ◆ High efficiency up to 72% ◆ Operating temperature -40℃ to +85℃ ◆ Input/Output isolation 1000VDC ◆ Pin compatible with multiple manufacturers ◆ MODEL SE LECTION ① ② ③ ④ ⑤ QB 05 03 X M ①Product Series ③Output Voltage ⑤Mini SIP4 Package ②Input Voltage ④Fixed Input are subject to change without notice. Once printed or downloaded, datasheets are no longer controlled by microdc; refer to www.microdc.cn for the most current product specifications. 2. Product labels shown, including safety agency certifications on labels, may vary based on the date manufactured. 3. Mechanical drawings and specifications are for reference only. 4. All specifications are measured at an ambient temperature of 25°C, humidity<75%,nominal input voltage and at rated output load unless otherwise specified. 5. microdc may not have conducted destructive testing or chemical analysis on all internal components and chemicals at the time of publishing this document. CAS numbers and other limited information are considered proprietary and may not be available for release. 6. This product is not designed for use in critical life support systems, equipment used in hazardous environments, nuclear control systems or other such applications which necessitate specific safety and regulatory standards other the ones listed in this datasheet. 7. Warranty is in accordance with microdc’s Standard Terms of Sale available at www.microdc.cn. http://www.microdc.cn Technical Enquiries-Email:[email protected] Tel:0086-20-86000646 Page 1 of 3 QB-XM Series Input Specifications Parameters Voltage range Nominal Typical 5 4.5-5.5 12 10.8-13.2 15 13.5–16.5 24 21.6-26.4 Filter Maximum Units VDC Capacitor Turn on transient process time 25 Start up time 200 Absolute maximum rating 5 Vin 7 12 Vin 15 15 Vin 17 24 Vin 28 Peak input voltage time ms ms VDC 100 ms General Specifications Parameters Conditions Typical Switching frequency 100% load 80 Operating temperature Without derating Maximum Units KHz Storage temperature -40～+85 ℃ -40～+125 ℃ Maximum case temperature Cooling 100 ℃ 95 % F g Free air convection Humidity Case material Non-conductive black plastic Weight 1.5 Dimensions (Lx W x H) 0.46 x 0.24 x 0.38 inches 11.68 x 6.00 x 9.65 mm >2 010 000 hrs (MIL-HDBK -217F, Ground Benign, t=+25 ℃) MTBF NOT E: All specificatio ns in t his data sheet are meas ured at an amb ie nt temperature of 25°C, humidity<75%, no minal inp ut vo ltage and at rated output load unless ot herwise specified. Output Specifications Parameters Conditions Voltage accuracy Typical Maximum ±3 Short circuit protection Units % Momentary (1sec) Line voltage regulation For 1% change of Vin ±1.2 % of Vin Load voltage regulation Load 20 – 100% ±10 % Load 20 – 100% ±20 % ±0.02 %/ C 100 mV p-p Load voltage regulation 3.3V output model Temperature coefficient Ripple & noise At 20MHz Bandwidth Capacitive load Rising time http://www.microdc.cn 100 50 Technical Enquiries-Email:[email protected] Tel:0086-20-86000646 μF ms Page 2 of 3 QB-XM Series Isolation Specifications Parameters Conditions Tested I/O voltage 3 sec Typical Rated 3000 Units VDC Resistance > 1000 MOhm Capacitance 60 pF Recommended footprint details TUBE OUTLINE DIMENSIONS 4 PIN SIP Package 4 PIN SIP Tube Unless otherwise stated all dimensions in inches (mm) ±0.5mm. Tube length (4 Pin SIP) : 20.47 (520mm ±2mm). Dimensions Tube Quantity :25 Pin Out Specifications Pin Single 1 - V Input 2 +V Input 3 - V Output 4 +V Output RoHS COMPLIANT INFORMATION Microdc Professional Power Module,Inc. Tel:0086-20-86000646 E-mail:[email protected] This series is compatible with RoHS soldering systems with a peak wave solder temperature of 300°C for 10 seconds. The pin termination finish on the SIP package type is Tin Plate, Hot Dipped over Matte Website:http://www.microdc.cn Tin with Nickel Preplate. The DIP types are Matte Tin over Nickel Preplate. Both types in this series are Microdc Professional Power module,Inc.makes no representation that backward compatible with Sn/Pb soldering systems. the use of its products in the circuits described herein, or the use of other technical information contained herein, will not infringe upon existing or REACH COMPLIANT INFORMATION future patent rights. Specifications are subject to change without notice. This series has proven that this product does not contain harmful chemicals, it also has harmful chemical ©2010 Microdc Professional Power Module, Inc. Guangzhou substances through the registration, inspection and approval. http://www.microdc.cn Technical Enquiries-Email:[email protected] Tel:0086-20-86000646 Page 3 of 3