RECOMMENDED OPERATING CONDITIONS
Input Voltage Range
10 to 16 VDC continuous HR15X-12XX models
18 to 36 VDC continuous HR15X-28XX models
50 V/50 ms transient HR15XX-28XX models
Case Operating Temperature (Tc)
–40°C to +85°C full power
–40°C to +105°C absolute
Derating Output Power/Current
Linearly from 100% at 85°C to 0% at 105°C
for HR151 and HR152 models
Linearly from 100% at 85°C to 0% at 115°C
for HR153 models
TYPICAL CHARACTERISTICS
Output Voltage Temperature Coefficient
150 ppm/°C, typical
Input to Output Capacitance
60 pF, typical
Isolation
100 megohm minimum at 500 V
Conversion Frequency
250 kHz
Inhibit Pin Voltage (unit enabled)
8 to 10 V HR15X-12XX models
11 to 13 V HR15X-28XX models
Line Regulation
0.1% typical, 0.2% maximum
Load Regulation
0.2% typical, 0.4% maximum
INHIBIT
ABSOLUTE MAXIMUM RATINGS
Input Voltage
10 to 16 VDC HR15X-12XX
18 to 36 VDC HR15X-28XX
Output Power
15 watts (HR151-2812 & HR151-2815, 20 watts)
Lead Soldering Temperature (10 sec)
300°C
Storage Temperature Range (Case)
–55°C to +125°C
B4-44
HR150 SERIES
20 WATT
DC/DC C
ONVERTERS
Inhibit TTL Open Collector
Logic low (output disabled)
Inhibit pin current 1 mA typical
Inhibited input current 8 mA typical
Referenced to input common
Logic high (output enabled)
Open collector
Electrical Characteristics: 25°C Tc, 28 VDC Vin (12 Vin for 12V models), 100% load, unless otherwise specified.
SINGLE OUTPUT MODELS, 28 V IN
HR151-2805
HR151-2812
HR151-2815
PARAMETER
CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
OUTPUT VOLTAGE
4.95
5.0
5.05
11.88
12
12.12
14.85
15
15.15
VDC
OUTPUT CURRENT
—
—
3.0
—
—
1.667
—
—
1.333
A
OUTPUT POWER
—
—
15
—
—
20
—
—
20
W
OUTPUT RIPPLE
0 to 1 MHz
—
30
60
—
40
80
—
40
80
mV p-p
INPUT VOLTAGE
CONTINUOUS
18
28
36
18
28
36
18
28
36
VDC
TRANSIENT 50 ms
—
—
50
—
—
50
—
—
50
V
INPUT CURRENT
NO LOAD
—
—
20
—
—
30
—
—
30
mA
INPUT RIPPLE
CURRENT
0 TO 2 MHz
—
25
50
—
25
50
—
25
50
mA p-p
EFFICIENCY
75
81
—
76
82
—
77
83
—
%
SINGLE OUTPUT MODELS, 12 V IN
HR151-1205
HR151-1212
HR151-1215
PARAMETER
CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
OUTPUT VOLTAGE
4.95
5.0
5.05
11.88
12
12.12
14.85
15
15.15
VDC
OUTPUT CURRENT
—
—
3.0
—
—
1.25
—
—
1.0
A
OUTPUT POWER
—
—
15
—
—
15
—
—
15
W
OUTPUT RIPPLE
0 to 1 MHz
—
35
70
—
35
70
—
35
70
mV p-p
INPUT VOLTAGE
CONTINUOUS
10
12
16
10
12
16
10
12
16
VDC
INPUT CURRENT
NO LOAD
—
—
24
—
—
32
—
—
32
mA
INPUT RIPPLE
CURRENT
0 TO 2 MHz
—
40
80
—
40
80
—
40
80
mA p-p
EFFICIENCY
75
81
—
76
82
—
77
83
—
%