Datasheet > MAH42003N

MAH42003N

更新时间： 2024-09-28 20:48:47

品牌	Logo	应用领域
POWERBOX		/
页数	文件大小	规格书
2页	464K
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中文翻译

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数据手册

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MAH42003N 数据手册

Communication Line – MAH42 Series

2 0 - 3 0 W 4 : 1 S I N G L E O U T P U T D C / D C C O N V E R T E R

Specifications

INPUT

Voltage range

24V

48V

9-36VDC

18-75VDC

8.8V

8.0V

17V

Under voltage lockout

24Vin power up

24Vin power down

48Vin power up

48Vin power down

16V

Positive logic remote ON/OFF (se note 3 & 4).

Input filter

Pi type.

OUTPUT

Voltage accuracy

Transient response

1.5ꢀ maꢁ.

75-100ꢀ step load change.

Error band: 5ꢀ Vout nominal.

Reovery time: <300us.

Eꢁternal adj. range, ꢀVo 10.

Ripple and noise 20MHz BW 3.3V & 5V:

20mV rms maꢁ, 75mV pk-pk maꢁ.

12 & 15V:

20mV rms maꢁ, 100mV pk-pk maꢁ

(measured with 0.1µF MLCC).

Features

•ꢀ Highꢀefficiencyꢀupꢀtoꢀ91%

•ꢀ Fixedꢀ300KHzꢀswitchingꢀfrequency

•ꢀ 4:1ꢀinputꢀrange

Temperature coefficient 0.02ꢀ/ꢂC maꢁ.

Line regulation

0.5ꢀ maꢁ.

Over voltage protection 3.3V 3.9VDC typ

5V 6.2VDC typ

Load regulation

•ꢀ Regulatedꢀoutputs

•ꢀ Continuousꢀshortꢀcircuitꢀprotection

•ꢀ Six-sidedꢀmetalꢀcase

12V 15VDC typ

15V 18VDC typ

(Zener or TVS clamp).

110-150ꢀ, ꢀ nominal output.

•ꢀ 2”ꢀxꢀ1.6”ꢀsize

Output current limit

Short circuit protection Continuous (hiccup mode).

•ꢀ Industryꢀstandardꢀpin-out

•ꢀ RoHSꢀcompliant

ENVIRONMENTAL

Operating temperature –40ꢂC to +85ꢂC.

Derating above 60ꢂC

Case temperature

Cooling

Linearly to zero power at 100ꢂC.

+100ꢂC maꢁ.

Natural convection.

Storage temperature

Thermal shutdown

–55ꢂC to +125ꢂC.

Case temperature 110ꢂC typ.

GENERAL

Efficiency

Derating Curve

See table.

Isolation voltage

Isolation resistance

Switching frequency

1500VDC min input/output.

10 ohms, min.

24Vin 300KHz typ.

48Vin 250KHz typ.

Black coated copper with non-conductive base.

50.8 ꢁ 40.6 ꢁ 10.2 mm.

120%

-40

100%

80%

60%

40%

Metal case material

Dimensions

Natural Convection

Note:

20%

1) Measured from high line to low line.

2) Measured from full load to 10% load.

100

-40

-20

100

3) Logic compatibility CMOS Open Collector TTL, ref to -Vin.

Module ON >+3.5VDC to 75VDC or Open Circuit. Module OFF <1.2VDC.

4) Suffix “N” to the model number with negative logic remote ON/OFF.

Module ON <1.2VDC. Module OFF >3.5VDC to 75VDC or Open Circuit.

5) Maximum case temperature under any operating condition should not be exceeded 100°C.

Ambient Temperature (C°)

20110818

C O M M U N I C A T I O N L I N E

w w w . p o w e r b o x . i n f o

中文翻译

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