參數(shù)資料
型號： MSM2815D
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： 2-OUTPUT 5 W DC-DC REG PWR SUPPLY MODULE
封裝： 51.10 X 51.10 MM, 7.90 MM HEIGHT, SMT-10
文件頁數(shù)： 2/6頁
文件大小： 323K
代理商： MSM2815D
TYPICAL CHARACTERISTICS
Output Voltage Temperature Coefficient
200 ppm/°C typical
Temperature Rise (Still Air)
18°C / watt dissipated, typical
Input to Output Capacitance
100 pF typical
Undervoltage Lockout
10 V input typical
Current Limit
160% of full load typical
Isolation
100 megohm minimum at 500 V
Conversion Frequency (kHz)
25°C, 200 min, 300 typ, 400 max
Inhibit Pin Voltage (unit enabled)
10 V, typical
RECOMMENDED OPERATING CONDITIONS
Input Voltage Range
16 to 40 VDC continuous
80 V for 120 msec transient
Case Operating Temperature (Tc)
–55°C to +125°C full power
–55°C to +130°C absolute
Derating Output Power/Current (Tc)
Linearly from 100% at 125°C to 0% at 130°C
ABSOLUTE MAXIMUM RATINGS
Input Voltage
16 to 40 VDC
Output Power
5 W
Power Dissipation
1.9 W
Lead Soldering Temperature (10 sec per lead)
300°C
Storage Temperature Range (Base plate)
–55°C to +130°C
INHIBIT
2
MSM SERIES
5 WATT
DC/DC C
ONVERTERS
SINGLE OUTPUT MODELS
PARAMETER
OUTPUT VOLTAGE
OUTPUT CURRENT
MSM283R3S
MIN TYP MAX
3.25
3.3
—
1.52
MSM2805S
MIN
TYP MAX
4.93
5
—
1.0
MSM2812S
MIN
TYP
5.08 11.82
—
—
MSM2815S
TYP MAX
15
0.33
CONDITIONS
Tc = 25°C
V
IN
= 16 TO 40 VDC
V
IN
= 16 TO 40 VDC
10 kHz - 2 MHz
Tc = –55°C TO +125°C
V
IN
= 16 TO 40 VDC
NO LOAD TO FULL
CONTINUOUS
TRANSIENT 120 ms
NO LOAD
FULL LOAD
INHIBITED
10k Hz - 10 MHz
Tc = –55°C TO +125°C
Tc = 25°C
POWER DISSIPATION
OVERLOAD
SHORT CIRCUIT
1
RECOVERY
2
OUTPUT CURRENT
TRIP POINT
SHORT CIRCUIT
50 %–100%– 50%
TRANSIENT
RECOVERY
2
16 TO 40 TO 16 V
IN
TRANSIENT
3
RECOVERY
2
DELAY
OVERSHOOT
MAX
12.18 14.78
—
MIN
UNITS
VDC
A
3.35
—
12
0.42
15.23
—
—
OUTPUT POWER
0
—
5
0
—
5
0
—
5
0
—
5
W
OUTPUT RIPPLE
VOLTAGE
LINE REGULATION
—
—
—
250
1800
60
—
—
—
—
—
—
200
1500
80
—
—
—
—
—
—
180
1200
120
—
—
—
—
—
—
150
1000
150
—
—
—
mV p-p
mV
LOAD REGULATION
INPUT VOLTAGE
NO LOAD TO FULL
INPUT CURRENT
—
16
0
—
—
—
—
—
—
150
28
—
28
242
4.5
30
180
74
—
40
80
—
—
—
—
—
—
—
16
0
—
—
—
—
—
—
250
28
—
25
235
4.5
25
150
76
—
40
80
—
—
—
—
—
—
—
16
0
—
—
—
—
—
—
350
28
—
20
230
4.5
20
120
78
—
40
80
—
—
—
—
—
—
—
16
0
—
—
—
—
—
—
400
28
—
16
223
4.5
15
100
80
—
40
80
—
—
—
—
—
—
mV
VDC
V
mA
INPUT RIPPLE
CURRENT
EFFICIENCY
LOAD FAULT
mA p-p
%
—
—
—
1.9
1
9
—
—
—
—
—
—
1.8
0.9
8.5
—
—
—
—
—
—
1.7
0.8
8
—
—
—
—
—
—
1.5
0.7
7.5
—
—
—
W
ms
—
—
2.2
2.3
—
—
—
—
1.5
1.6
—
—
—
—
0.7
0.8
—
—
—
—
0.56
0.6
—
—
A
STEP LOAD
RESPONSE
—
—
350
0.8
—
—
—
—
350
0.8
—
—
—
—
400
1.0
—
—
—
—
400
1.0
—
—
mV pk
ms
STEP LINE
RESPONSE
—
—
—
—
400
1.5
4
250
—
—
—
—
—
—
—
—
400
1.5
4
300
—
—
—
—
—
—
—
—
500
2.0
4
350
—
—
—
—
—
—
—
—
500
2.0
4
400
—
—
—
—
mV pk
ms
ms
mV pk
START-UP
0 TO 28 VIN
Inhibit – TTL Open Collector
Logic low (output disabled)
Inhibit pin current 0.34 mA typ
Referenced to input common
Logic high (output enabled) open collector
Electrical Characteristics: 25°C Tc, 28 VDC Vin, 100% load, unless otherwise specified.
Notes:
1. Short circuit is measured with a 50 mohm resistive load.
2. Time to settle within 1% of V
OUT
3. Transition
≥
10 μs.
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