Datasheet

www.recom-international.com 147March-2006
Characteristics Conditions Min. Typ. Max.
Input Voltage Range 1.5V 4.75 30.0V
1.8V to 15.5V 4.75 34.0V
Output Voltage Range (for customized parts) All Series 1.25 15.5V
Output Current All Series 50 500mA
Output Current Limit All Series 2000mA
Short Circuit Input Current All Series 10 30mA
Internal Power Dissipation 0.4W
Short Circuit Protection Continuous, automatic recovery
Output Voltage Accuracy (At 100% Load) All Series ±2 ±3%
Line Voltage Regulation (Vin = min. to max. at full load) 1.5V to 6.5V 0.2 0.4%
9V to 15.5V 0.1 0.2%
Load Regulation (10 to 100% full load) 1.5V to 6.5V 0.4 0.6%
9V to 15.5V 0.25 0.4%
Dynamic Load Stability 100% <-> 50% load ±75mV
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
Ripple & Noise (with Output Capacitor=100µF) 1.5V to 6.5V 15mVp-p 20mVp-p
9V to 15.5V 25mVp-p 35mVp-p
Temperature Coefficient -40°C ~ +85°C ambient 0.015%/°C
Max capacitance Load 220µF
Switching Frequency 280 330 380kHz
Quiescent Current Vin = min. to max. at 0% load 5 7mA
Operating Temperature Range -40°C +85°C
Operating Case Temperature +100°C
Storage Temperature Range -55°C +125°C
Case Thermal Impendance 70°C / W
Thermal Shutdown Internal IC junction +160°C
MTBF (+25°C) using MIL-HDBK 217F 21098 x 10³ hours
. (+71°C) using MIL-HDBK 217F 4212 x 10³ hours
R-78xx-0.5
Series
Specifications (refer to the standard application circuit, Ta: 25°C)
INNOLINE
DC/DC-Converter
Standard Application Circuit
R-78xx-0.5
-Vout
+Vout
+Vin
-Vin
C1
47µF
100µF
(Optional)
C2
1ms
To protect the converter during power-up, use soft start Vin and C1=47µF
ON
OFF
}
Detailed Information see
Application Notes chapter "MTBF"