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參數(shù)資料
| 型號： | MGA2805S |
| 廠商： | CRANE ELECTRONICS INC |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | DC/DC CONVERTERS 28 VOLT INPUT |
| 中文描述： | 1-OUTPUT 5 W DC-DC REG PWR SUPPLY MODULE |
| 文件頁數(shù)： | 2/8頁 |
| 文件大小： | 112K |
| 代理商： | MGA2805S |
ABSOLUTE MAXIMUM RATINGS
Input Voltage
16 to 40 V
Output Power
5 watts
Lead Soldering Temperature
Reflow 220°C 30 sec. max
SN60, 62 or 63 recommended solder
Hand solder 300°C 10 sec. max. per lead
Storage Temperature Range (Case)
–65°C to +150°C
TYPICAL CHARACTERISTICS
Output Voltage Temperature Coefficient
100 ppm/°C typ, 150 ppm/C max
Current Limit
115% of full load typical
Isolation
Input to output
Any pin to case except case pins
100 megohm minimum at 500 V
Conversion Frequency
500 kHz typical
450 kHz. min, 600 kHz max
Inhibit Pin Voltage (unit enabled)
9 to 11 V
INHIBIT
RECOMMENDED OPERATING CONDITIONS
Input Voltage Range
16 to 40 VDC continuous
50 V for up to 50 msec transient
Case Operating Temperature (Tc)
–55°C to +125°C full power
–55°C to +135°C absolute
Derating Output Power/Current (Tc)
Linearly from 100% at 125°C to 0% at 135°C
B2-82
MGA SERIES
5 WATT
DC/DC C
ONVERTERS
Electrical Characteristics: 25°C Tc, 28 VDC Vin, 100% load, unless otherwise specified.
Inhibit:TTL Open Collector
Logic low (output disabled)
Logic low voltage
≤
0.8 V
Referenced to input common
Logic high (output enabled)
Open collector
SINGLE OUTPUT MODELS
PARAMETER
OUTPUT VOLTAGE
MGA2805S
TYP
5.0
MGA2812S
TYP
11.88
MGA2815S
TYP
14.85
CONDITIONS
+V
OUT
V
IN
= 16 to 40 VDC
V
IN
= 16 to 40 VDC
10 kHz - 2 MHz
V
IN
= 16 to 40 VDC
NO LOAD TO FULL
CONTINUOUS
TRANSIENT 50 ms
NO LOAD
FULL LOAD
INHIBITED
Tc = 25°C
Tc = –55°C to +125°C
MIN
4.95
MAX
5.05
MIN
MAX
12.12
MIN
MAX
15.15
UNITS
VDC
12
15
OUTPUT CURRENT
OUTPUT POWER
OUTPUT RIPPLE
LINE REGULATION
LOAD REGULATION
INPUT VOLTAGE
NO LOAD TO FULL
INPUT CURRENT
0
—
—
—
—
16
—
—
—
—
—
—
64
—
—
250
10
10
28
—
27
—
3
50
75
69
1000
5
450
50
50
40
50
60
279
4
200
300
—
0
—
—
—
—
16
—
—
—
—
—
—
68
—
—
100
10
10
28
—
29
—
3
50
75
74
417
5
500
50
50
40
50
60
263
4
200
300
—
0
—
—
—
—
16
—
—
—
—
—
—
69
—
—
100
10
10
28
—
31
—
3
50
75
74
333
5
600
50
50
40
50
60
259
4
200
300
—
mA
W
mV p-p
mV
mV
VDC
V
mA
INPUT RIPPLE
10 kHz - 10 MHz
EFFICIENCY
LOAD FAULT
1
mA p-p
%
SHORT CIRCUIT
POWER DISS.
—
1.5
2.0
—
1.2
1.9
—
1.2
1.8
W
RECOVERY
—
10
75
—
10
30
—
10
30
ms
STEP LOAD
RESPONSE
2
50% – 100% – 50% LOAD
TRANSIENT
RECOVERY
3
16 – 40 – 16 VDC
TRANSIENT
RECOVERY
3
OVERSHOOT
DELAY
–500
—
200
200
500
500
–750
—
300
400
750
1000
–1000
—
400
400
1000
1000
mV pk
μs
STEP LINE
RESPONSE
4
–500
—
0
0
100
.4
0
10
500
1.0
200
75
–800
—
0
0
200
0.5
0
10
800
1.3
500
30
–500
—
0
0
100
0.5
0
10
500
1.3
500
30
mV pk
ms
mV pk
ms
START-UP
INHIBIT PIN
CURRENT
CAPACITANCE
CAPACITIVE LOAD
INHIBITED
INPUT TO OUTPUT
—
—
—
2.5
50
—
4.0
—
300
—
—
—
2.5
40
—
4.0
—
500
—
—
—
2.5
60
—
4.0
—
500
mA
pF
μF
Notes
1. Indefinite short circuit protection not guaranteed above 125°C (case).
2. Load transient transition time is >10 μs.
3. Recovery time is measured from application of the transient to the point at
which Vout is within regulation.
4. Input step transition time is >10μs.
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相關代理商/技術參數(shù) |
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| MGA2805S/883 | 制造商:CRANE 制造商全稱:CRANE 功能描述:DC/DC CONVERTERS 28 VOLT INPUT |
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