參數(shù)資料
型號: HR121-2805
英文描述: Analog IC
中文描述: 模擬IC
文件頁數(shù): 2/6頁
文件大?。?/td> 90K
代理商: HR121-2805
RECOMMENDED OPERATING CONDITIONS
Input Voltage Range
16 to 40 VDC continuous
19 to 40 VDC continuous 15 volt outputs
50 V for 50 msec transient
Case Operating Temperature (Tc)
–40°C to +85°C full power
TYPICAL CHARACTERISTICS
Output Voltage Temperature Coefficient
150 ppm/°C, typical
Input to Output Capacitance
50 pF, typical
Current Limit
125% of full load, typical
Isolation
100 megohm minimum at 500 V
Conversion Frequency
600 kHz typical
Inhibit Pin Voltage (unit enabled)
8 to 11 V
INHIBIT
ABSOLUTE MAXIMUM RATINGS
Input Voltage
16 to 40 VDC
19 to 40 VDC 15 volt outputs
Output Power
12 watts (10 watts HR121-2805)
Lead Soldering Temperature (10 sec per pin)
300°C
Storage Temperature Range (Case)
–55°C to +125°C
B4-48
HR120 SERIES
12 WATT
DC/DC C
ONVERTERS
Inhibit TTL Open Collector
Logic low (output disabled)
Logic low 0.8 V max
Inhibit pin current 4 mA max
Referenced to input common
Logic high (output enabled)
Open collector
Electrical Characteristics: 25°C Tc, 28 VDC Vin, 100% load, unless otherwise specified.
SINGLE OUTPUT MODELS
HR121-2805
HR121-2812
HR121-2815
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
2.0
1.0
0.8
A
OUTPUT POWER
MIN. TO MAX. V
IN
10 kHz to 2 MHz
10
12
12
W
OUTPUT RIPPLE
40
60
30
60
25
50
mV p-p
LINE REGULATION
MIN. TO MAX. V
IN
NO LOAD TO FULL
10
50
10
50
10
50
mV
LOAD REGULATION
10
50
10
50
10
50
mV
INPUT VOLTAGE
NO LOAD TO FULL
16
28
40
16
28
40
19
28
40
VDC
TRANSIENT 50 ms
50
50
50
INPUT CURRENT
NO LOAD
20
30
20
30
20
30
FULL LOAD
478
548
535
mA
INHIBITED
2
3
2
3
2
3
INPUT RIPPLE
CURRENT
10 kHz TO 2 MHz
135
180
150
200
150
220
mA p-p
EFFICIENCY
LOAD FAULT
1
74
77
77
81
80
83
%
POWER DISSIPATION
OVERLOAD
5
5
5
W
SHORT CIRCUIT
3.5
2.8
2
START-UP
DELAY
180
300
80
200
150
250
ms
Notes
1. Indefinite short circuit protection not guaranteed above 85°C case temperature.
相關PDF資料
PDF描述
HR121-2812 Analog IC
HR121-2815 Analog IC
HR122-2812 Analog IC
HR122-2815 Analog IC
HR151-1205 DC-to-DC Voltage Converter
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