DC/DC Converter
0.6A/1.5A/3A HR Series
FEATURES
s High Reliability
s Thermal Protection
s Small Packaging
s Standard Output Voltag...
Description
0.6A/1.5A/3A HR Series
FEATURES
s High Reliability
s Thermal Protection
s Small Packaging
s Standard Output Voltage Adjustment (With External Potentiometer)
s Custom Control Chip Yields Compact Size with Low Cost
s Integrated Heat Sink (some models)
SPECIFICATIONS
Efficiency
75 - 84% (typ.)
INPUT Voltage Range Max. Input Current
See Model Selection Table See Model Selection Table
Remote ON / OFF Control
Available
Instantaneous Output
Current
1.2A/2.4A
ENVIRONMENTAL
OUTPUT Output Voltage Set Point Regulation
See Model Selection Table ±2%
Operating Ambient Temp.
Storage Temp.
Cooling Conditions
–10 to +80°C (See Derating Chart) –30 to +85°C Integrated heat sink (some models)
Total
±5%
Noise & Ripple, (peak-to-peak)
25mV typ.
Output Current
See Model Selection Table
Short-Circuit Protection Foldback with automatic reset
Frequency
300KHz
MODEL SPECIFICATIONS
Volts +5 +5 +5 -12 -12
Output Range* 3.3 - 24V 3.3 - 24V 3.3 - 24V –5 to –15V –5 to –15V
Amps 0 - 0.6 0 - 1.5 0 - 3.0 0 - 0.35 0 - 0.7
* With external potentiometer
Model and Input Range
8 - 40 VDC
8 - 32 VDC
HRD050R6
—
HRD051R5
—
HRD05003
—
—
HRND12035
—
HRND120R7
Standard External Connection Diagram
(+)
DC INPUT + C1
RC
(G)
MODEL HRD050R6 HRD051R5 HRD05003
HRD
C1 50V 39µ F 50V 150µ F 50V 390µ F
(+)
R2 + DC OUTPUT C2
R1
(G) Recommended Values
C2 50V 180µ F 85mΩ 50V 220µ F 75mΩ 50V 220µ F x 2 75mΩ / 2
Negative Polarity External Connection Diagram
(+)
DC INPUT C3
RC (G)
M...
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