R.78AA-0.5
Characteristics Conditions Min. Typ. Max.
Input Voltage Range See Table 4.75V 32V 34V abs. max.
Output Voltage Range See Table 1.5V 15V
Output Current (see Note) All Series 0mA* 500mA
Short Circuit Input Current Vin = 24V 60mA 100mA
Internal Power Dissipation 0.4W
Short Circuit Protection Continuous, automatic recovery
Output Voltage Accuracy 100% Load ±2% ±3%
Adjustable Voltage Range See Table 1 ±50%
Line Voltage Regulation (Vin = min. to max. at full load) 1.5V to 6.5V 0.2% 0.4%
9V to 15V 0.1% 0.2%
Load Regulation (10 to 100% full load) 1.5V to 6.5V 0.7% 1.0%
9V to 15V 0.25% 0.4%
Dynamic Load Stability 100% <-> 50% load ±75V ±100mV
with 100µF Output capacitor 100% <-> 10% load ±100mV
Ripple & Noise (without Output Capacitor) 1.5V to 6.5V 20mVp-p 30mVp-p
9V to 15.5V 30mVp-p 40mVp-p
Temperature Coefficient -40°C ~ +85°C ambient 0.015%/°C
Max capacitance Load with normal start-up time, no external components 220µF
with <1 second start up time + diode protection circuit 6800µF
Switching Frequency 280kHz 330kHz 380kHz
Quiescent Current Vin = min. to max. at 0% load 5mA 7mA
ON/OFF Remote Control Pin Drive Current ON: Open or 1.6V<Vr<5V
OFF: GND or 0<Vr<1.6V Ir=1.8µA typ
Converter Input Current (valid for Vr < 1.6V) 20µA 30µA
Remote On/Off Threshold Voltage (Vr rising) 2.4V 2.6V 2.8V
Remote On/Off Voltage Hysteresis 250mV
Operating Temperature Range (with derating) -40°C +85°C
Switch On/Off Time (using Remote On/Off Control) 50ms
Operating Case Temperature +100°C
Storage Temperature Range -55°C +125°C
Case Thermal Impedance 70°C / W
Case Material Non-Conductive Black Plastic
Certifications
IEC/EN General Safety Report: LVD 1603123 IEC/EN-60950-1, 2nd Edition + AM:2
EMC Conducted Emissions (with filter) EN55022 Class B
Radiated Emissions (with filter) EN55022 Class B
ESD EN61000-4-2 Class A
Radiated Immunity EN61000-4-3 Class A
Fast Transient EN61000-4-4 Class A
Conducted Immunity EN61000-4-6 Class A
Magnetic Field Immunity EN61000-4-8 Class A
Package Weight 2.7g
Packing Quantity 33pcs per Tube
250pcs per Reel
MTBF (+25°C) using MIL-HDBK 217F 21098~29253 x 10³ hours
(+71°C) 4214-7365 x 10³ hours
*Note: Operation under no load will not damage these devices, however they may not meet all specifications. A minimum load of 6mA is recommended
R-78AAxx-0.5 SMD
Series
Specifications
( typical at 25°C, 10% minimum load, unless otherwise specified )
INNOLINE
DC/DC-Converter
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Detailed Information see
Application Notes chapter "MTBF"
I-8 www.recom-power.comREV: 2/2016
