Click on Series name for product info on aimtec.com Series AMSRO-78-NZ Up to7.5Watt | DC-DC Switching Regulator FEATURES: • Short Circuit Protection • High efficiency up to 95% • Non-Isolated • • • Operating temperature -40°C to +85°C Very low No load input current Pin Compatible to LM78xx Models Single output Model Input Voltage Nom/Range (V) Output Voltage (V) Output Current max (mA) Efficiency Vin Min (%) Efficiency Vin Max (%) Max. Capacitive load (µF) 86 90 80 94 84 95 85 80 84 81 91 85 93 87 680 680 330 680 330 680 330 AMSRO-783.3-NZ 24 / 4.75-36 3.3 500 24 / 6.5-36 5 500 AMSRO-7805-NZ 12 / 7-31 -5 -300 24 / 15-36 12 500 AMSRO-7812-NZ 12 / 8-24 -12 -150 24 / 19-36 15 500 AMSRO-7815-NZ 12 / 8-21 -15 -150 NOTE: For Input voltage >30VDC, an input capacitor 22µF/50V is required. Input Specifications Parameters Voltage range Filter Quiescent current Conditions Typical Maximum See the table above Capacitor Vin=(LL-HL) at 0% load Units VDC 1.5 mA Output Specifications Parameters Voltage accuracy Short Circuit protection Short circuit restart Line voltage regulation Load voltage regulation Temperature coefficient Transient response deviation Transient Recovery time Ripple & Noise Conditions Typical Maximum Units ±2 ±4 ±3 % 100% load, 3.3V output 100% load, Others Vin=(LL-HL) at full load Nominal Input, 10-100% load -40°C to +85°C ambient Continuous Auto recovery ±0.2 ±0.4 ±0.03 250 1 75 Nominal Input, 25% load step change 20MHz Bandwidth, 10-100% load 20 % % %/oC mV mSec mV p-p General Specifications Parameters Switching frequency Operating temperature Storage temperature Max Case temperature Cooling Humidity Weight Dimensions (L x W x H) MTBF Soldering Temperature Conditions 100% load With derating above 71oC Typical Maximum Units 100 KHz o C oC oC 330-850 -40 to +85 -55 to +125 Free air convection Non condensing 95 1 0.39 x 0.28 x 0.43 inches 10.00 x 7.20 x 11.00 mm >2 000 000 hrs (MIL-HDBK-217F, Ground Benign, t=+25oC) 1.5 mm from case for 10 sec 260 % g oC 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. www.aimtec.com F 051e R6.J Tel: +1 514 620 2722 1 of 3 Toll free: + 1 888 9 AIMTEC (924 6832) North America only Series AMSRO-78-NZ Up to7.5Watt | DC-DC Switching Regulator Safety Specifications Parameters Approvals UL IEC/EN/UL60950-1 EN55022, Class B (with recommended circuit) IEC61000-4-2 (ESD): Contact ±4KV, Perf. Criteria B IEC61000-4-3 (Radiation Immunity): 10V/m, Perf. Criteria A IEC61000-4-4 (EFT): ±1KV, Perf. Criteria B (with recommended circuit) IEC61000-4-6 (CDI): 3Vrms, Perf: Criteria A Standards Pin Out Specifications Dimensions 10.00 (0.39) Positive Negative 1 2 3 +V Input Ground +V Output +V Input -V Output Ground Right view 11.00 (0.43) Pin 1.80 (0.07) Front view Ø1.20 (Ø0.05) 1 2 3 3 2 DIV: 2.54 (0.1) 4.10 (0.16) 1 2.54 (0.10) 0.64 (0.03) 0.64 (0.03) 5.40 (0.21) Dimensions are typical values: mm (inch) General Tolerance: ± 0.50 (± 0.02) Pin Tolerance: ± 0.10 (± 0.004) Derating Free Air Convection 71º C Output Power (%) 100 80 Safe Operating Area 60 40 20 0 - 20 - 40 0 20 40 60 80 85 100 Ambient Temperature º C Standard Application circuit – positive output 3 1 +Vin +Vout AMSRO-78-NZ + C1 10uF GND www.aimtec.com F 051e R6.J + 2 C2 22uF GND Tel: +1 514 620 2722 2 of 3 Toll free: + 1 888 9 AIMTEC (924 6832) North America only Series AMSRO-78-NZ Up to7.5Watt | DC-DC Switching Regulator Standard Application circuit – negative output 2 1 +Vin -Vout AMSRO-78-NZ C2 22uF + C1 10uF + 3 GND GND Ripple and Noise Reduction +V input +V output 3 1 L AMSRO-78-NZ C1 10uF 22uF C2 22uF 2 Ground Ground Recommended value of inductor L is between 10uH to 47uH Recommended EMC circuit 1 Vin Fuse LDM 82µH Customer Selectable MOV S20K30 GND + C0 680µF 50V AMSRO- 78XX - NZ 3 Vout LDM 12µH C1 4.7µF 50V C2 10µF 50V 2 C3 22µF 25V GND NOTE: This part is not designed for parallel operation 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 R6.J Tel: +1 514 620 2722 3 of 3 Toll free: + 1 888 9 AIMTEC (924 6832) North America only