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參數(shù)資料

型號(hào)：	MSM2805S
廠商：	CRANE ELECTRONICS INC
元件分類(lèi)：	基準(zhǔn)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
封裝：	51.10 X 51.10 MM, 7.90 MM HEIGHT, SMT-10
文件頁(yè)數(shù)：	2/6頁(yè)
文件大小：	323K
代理商：	MSM2805S

第1頁(yè)當(dāng)前第2頁(yè)第3頁(yè)第4頁(yè)第5頁(yè)第6頁(yè)

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.

相關(guān)PDF資料	PDF描述
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MSM283R3S	DC/DC CONVERTERS 28 VOLT INPUT

相關(guān)代理商/技術(shù)參數(shù)	參數(shù)描述
MSM2812	功能描述:線性和開(kāi)關(guān)式電源 28W 12V 2.3A RoHS:否制造商:TDK-Lambda 產(chǎn)品:Switching Supplies 開(kāi)放式框架/封閉式:Enclosed 輸出功率額定值:800 W 輸入電壓:85 VAC to 265 VAC 輸出端數(shù)量:1 輸出電壓（通道 1）:20 V 輸出電流（通道 1）:40 A 商用/醫(yī)用: 輸出電壓（通道 2）: 輸出電流（通道 2）: 安裝風(fēng)格:Rack 長(zhǎng)度: 寬度: 高度:
MSM2812D	制造商:INTERPOINT 制造商全稱(chēng):INTERPOINT 功能描述:DC/DC CONVERTERS 28 VOLT INPUT
MSM2812S	制造商:INTERPOINT 制造商全稱(chēng):INTERPOINT 功能描述:DC/DC CONVERTERS 28 VOLT INPUT
MSM2815	功能描述:線性和開(kāi)關(guān)式電源 28W 15V 1.9A RoHS:否制造商:TDK-Lambda 產(chǎn)品:Switching Supplies 開(kāi)放式框架/封閉式:Enclosed 輸出功率額定值:800 W 輸入電壓:85 VAC to 265 VAC 輸出端數(shù)量:1 輸出電壓（通道 1）:20 V 輸出電流（通道 1）:40 A 商用/醫(yī)用: 輸出電壓（通道 2）: 輸出電流（通道 2）: 安裝風(fēng)格:Rack 長(zhǎng)度: 寬度: 高度:
MSM2815D	制造商:INTERPOINT 制造商全稱(chēng):INTERPOINT 功能描述:DC/DC CONVERTERS 28 VOLT INPUT

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