Series AMSRB-78-Z Up to 7.5Watt | DC-DC Converter FEATURES: • No heatsink required • 3 Pin SIP package • Non-isolated • Low ripple and noise • Extra low no load current • RoHS compliant Models Single output Model Input Voltage (V) Output Voltage (V) Output Current max (mA) • • • • • Operating temperature -40°C to +85°C Very high efficiency up to 94% Pin compatible to multiple manufacturers Highly Regulated Outputs Very high switching frequency Efficiency Vin Max (%) Efficiency Vin Min (%) Max Capacitive Load AMSRB-783.3Z 4.5 ~ 28 3.3 500 75 89 100µF AMSRB-7805Z 7 ~ 28 5 500 80 92 100µF AMSRB-7812Z 14 ~ 28 12 500 90 94 100µF AMSRB-7815Z 17 ~ 28 15 500 92 94 47µF 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. Input Specifications Parameters Conditions Voltage range Filter Input Current (No Load) Input Current Startup Time Input Reflected Current Absolute Max Stress Rating Output Specifications Parameters Voltage accuracy Short circuit protection Short circuit restart Output current limit Transient Response Deviation Line voltage regulation Load voltage regulation Temperature coefficient Ripple & Noise General Specifications Parameters Switching frequency Operating temperature Storage temperature Maximum case temperature Cooling www.aimtec.com F 051e R12.E Typical See the table above Capacitor Maximum Units (3.3V) 1.0 (5V) 1.0 (12V) 1.5 (15V) 2.0 mA Maximum Vin 4.5 / 28 Vdc Full Load Vin 7 / 28 Vdc Full Load Vin 14 / 28 Vdc Full Load Vin 17 / 28 Vdc Full Load 411 / 78 388 / 127 455 / 238 469 / 291 10 35 mA For 100ms Conditions Typical 10-100% load -40°C to +85°C ambient 20MHz Bandwidth 250 ±0.5 ±0.8 ±0.02 60 Conditions Typical 100% load 570 Maximum Units 500 mA µs % % %/oC mV p-p Maximum -40 to +85 Free air convection 1 of 4 mS Pk-pk Vdc ±3 -55 to +125 Tel: +1 514 620 2722 mA 0-30 ±3 Continuous Auto recovery 100% load With derating above 70 oC or 65 oC on 12V & 15V models VDC % Units KHz o C o 100 o C C Toll free: + 1 888 9 AIMTEC (924 6832) North America only Series AMSRB-78-Z Up to 7.5Watt | DC-DC Converter General Specifications (continued) Parameters Conditions Humidity Case material Weight Dimensions (L x W x H) MTBF Soldering temperature Typical Maximum 95 Non-conductive black plastic (UL94V-0 rated) 1.8 0.46 x 0.29 x 0.40 inches 11.68 x 7.50 x 10.15 mm > 4 000 000 hrs (MIL-HDBK-217F, Ground Benign, t=+25 oC) 1.5 mm from case for 10 sec 260 Units % g o C Safety Specifications Parameters Agency approvals CE, EN 55022, EN 55024 Electrostatic Discharge Immunity RF, Electromagnetic Field Immunity Electrical Fast Transient/Burst Immunity Surge Immunity RF, Conducted Disturbance Immunity Power frequency Magnetic Field Immunity Standards IEC 61000-4-2 IEC 61000-4-3 IEC 61000-4-4 IEC 61000-4-5 IEC 61000-4-6 IEC 61000-4-8 Standard Application Circuit +V input C1 +V output 3 1 AMSRB-78-Z C2 2 Ground Ground External Capacitor values Model Number AMSRB-7805Z www.aimtec.com F 051e R12.E C1 (ceramic capacitor) 22uF/50V C2 (ceramic capacitor) 47uF/16V Tel: +1 514 620 2722 2 of 4 Toll free: + 1 888 9 AIMTEC (924 6832) North America only Series AMSRB-78-Z Up to 7.5Watt | DC-DC Converter Derating Free Air Convection 70 º C AMSRB-7803Z & AMSRB-7805Z 100 65 º C AMSRB-7812Z & AMSRB-7815Z 80 Safe Operating Area 60 40 20 0 - 25 - 20 0 20 40 60 Ambient Temperature Dimensions 80 ºC 85 100 11.68 (0.46) 7.50 (0.29) PRINTED FACE 9.65 (0.38) 0.50 (0.02) 10.15 (0.40) 4.10 (0.16) 2.54 (0.10) 5.08 (0.20) 0.50 (0.02) Notes: All dimensions are typical in millimeters (inches) 1. Pin diameter: 0.50.05 (0.020.002) 2. Pin pitch tolerance: 0.35 (0.014) 3. Case tolerance: 0.5(0.02) 7.50 (0.29) 0.25 (0.01) 2.00 (0.08) www.aimtec.com F 051e R12.E 0.50 (0.02) Tel: +1 514 620 2722 3 of 4 Toll free: + 1 888 9 AIMTEC (924 6832) North America only Series AMSRB-78-Z Up to 7.5Watt | DC-DC Converter Pin Out Specifications Pin 1 2 3 Positive Output EMI & EMS Class B Solution Circuit DC Converter L1 6.8µH +V Input Ground +V Output +Vin +Vout GND C1 10µf 35V Load NOTE: 1. Datasheets are updated as needed and as such, specifications are subject to change without notice. Once printed or downloaded, datasheets are no longer controlled by Aimtec; refer to www.aimtec.com 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. Aimtec 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 Aimtec’s standard Terms of Sale available at www.aimtec.com. www.aimtec.com F 051e R12.E Tel: +1 514 620 2722 4 of 4 Toll free: + 1 888 9 AIMTEC (924 6832) North America only