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参数资料
| 型号： | MHF2812D/ES |
| 厂商： | CRANE ELECTRONICS INC |
| 元件分类： | 电源模块 |
| 英文描述： | 2-OUTPUT 12 W DC-DC REG PWR SUPPLY MODULE |
| 封装： | CASE E1, 8 PIN |
| 文件页数： | 2/6页 |
| 文件大小： | 85K |
| 代理商： | MHF2812D/ES |
ABSOLUTE MAXIMUM RATINGS
TYPICAL CHARACTERISTICS
INHIBIT
RECOMMENDED OPERATING CONDITIONS
Input Voltage
16 to 40 VDC (19 to 40 VDC 15 volt output)
Output Power
12 watts (10 watts MHF2805S)
Lead Soldering Temperature (10 sec per lead)
300°C
Storage Temperature Range (Case)
–55°C to +135°C
B2-78
MHF SERIES
12 WATT
DC/DC CONVERTERS
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
Input Voltage Range
16 to 40 VDC continuous
19 to 40 VDC 15 volt outputs continuous
50 V for 50 msec transient
Case Operating Temperature (Tc)
–55°C to +125°C full power
–55°C to +110°C full power for MHF2805S
–55°C to +135°C absolute
–55°C to +130°C absolute for MHF2805S
Derating Output Power/Current
Linearly from 100% at 125°C to 0% at 135°C
Linearly from 100% at 110°C to 0% at 130°C
for MHF2805S
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
MHF2805S
MHF2812S
MHF2815S
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. VIN
—
10
—
12
—
12
W
OUTPUT RIPPLE
10 kHz to 2 MHz
—
40
60
—
30
60
—
25
50
mV p-p
LINE REGULATION
MIN. TO MAX. VIN
—
10
50
—
10
50
—
10
50
mV
LOAD REGULATION
NO LOAD TO FULL
—
10
50
—
10
50
—
10
50
mV
INPUT VOLTAGE
CONTINUOUS
16
28
40
16
28
40
19
28
40
VDC
TRANSIENT 50 ms
—
50
—
50
—
50
V
INPUT CURRENT
NO LOAD
—
20
30
—
20
30
—
20
30
FULL LOAD
—
483
—
557
—
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
74
77
—
77
81
—
80
83
—
%
LOAD FAULT1
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 125°C case temperature (110°C case for MHF2805S).
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相关代理商/技术参数 |
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| MHF2812DF/883 | 制造商:INTERPOINT 制造商全称:INTERPOINT 功能描述:DC/DC CONVERTERS 28 VOLT INPUT |
| MHF2812S | 制造商:未知厂家 制造商全称:未知厂家 功能描述:DC/DC CONVERTERS 28 VOLT INPUT |
| MHF2812S/ES | 制造商:CRANE 制造商全称:CRANE 功能描述:DC/DC CONVERTERS 28 VOLT INPUT |
| MHF2812SF/883 | 制造商:INTERPOINT 制造商全称:INTERPOINT 功能描述:DC/DC CONVERTERS 28 VOLT INPUT |
| MHF2815D | 制造商:未知厂家 制造商全称:未知厂家 功能描述:DC/DC CONVERTERS 28 VOLT INPUT |
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