Datasheet > LF313RU

LF313RU

更新时间： 2024-11-07 11:37:07

品牌	Logo	应用领域
MPD		转换器
页数	文件大小	规格书
2页	233K
描述
Very Wide Input, 3W SMT Single & Dual Output DC/DC Converters

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LF313RU 数据手册

LF300RU _Series

Very Wide Input, 3W SMT

Single & Dual Output

DC/DC Converters

Electrical Speciﬁcations

Speciﬁcations typical @ +25°C, nominal input voltage & rated output current, unless otherwise noted. Speciﬁcations subject to change without notice.

Input

Parameter

Conditions

24 VDC Input

48 VDC Input

Min.

4.5

Typ.

6.0

Max.

8.5

Units

Key Features:

• 3W Output Power

Input Start Voltage

VDC

8.5

12.0

17.0

1.0

• Wide 4:1 Inputs

Reverse Polarity Input Current

Short Circuit Input Power

Input Filter

• Miniature SMT Case

• Tight Line/Load Regulation

• 1,500 VDC Isolation

• -40ºC to +71ºC Operation

• 14 Standard Models

• 1.0 MH MTBF Minimum

• Industry Standard Pin-Out

2,000

π (Pi) Filter (Meets EN55022 Class A)

Output

Parameter

Conditions

Min.

Typ.

0.5

0.2

0.3

Max.

1.0

2.0

1.0

Units

Output Voltage Accuracy

Output Voltage Balance

Line Regulation

Dual Output, Balanced Load

For Vin = Min to Max

Iout = 10% to 100%

Load Regulation

Ripple & Noise (20 MHz) (Note 1)

Ripple & Noise (20 MHz)

Output Power Protection

Transient Response Time (Note 2)

Transient Response Deviation

Temperature Coefﬁcient

Output Short Circuit

General

mV P - P

mV rms

100

120

150

500

µS

25% Load Step Change

0.01

0.02

%/ºC

RoHS Compliant

Continuous (Autorecovery)

Parameter

Conditions

Min.

60 Seconds 1,500

1,000 VDC 1,000

100 kHz, 1V

Typ.

Max.

Units

VDC

MΩ

Isolation Voltage

Isolation Resistance

Isolation Capacitance

Switching Frequency

Environmental

350

300

500

kHz

Parameter

Conditions

Min.

Typ.

Max.

+71

Units

ºC

Operating Temperature Range

Storage Temperature Range

Cooling

Ambient

Case

-40

+25

+90

+125

ºC

MicroPower Direct

292 Page Street

Suite D

Free Air Convection

RH, Non-condensing

Humidity

Stoughton, MA 02072

USA

Physical

Case Size

1.27 x 0.58 x 0.40 Inches (32.3 x 14.8 x 10.2 mm)

Non-Conductive Black Plastic (UL94-V0)

0.31 Oz (8.8g)

Case Material

T: (781) 344-8226

F: (781) 344-8481

Weight

E: sales@micropowerdirect.com Reliability Speciﬁcations

W: www.micropowerdirect.com

Parameter

Conditions

Min.

Typ.

Max.

Units

MTBF

1.0

MHours

MIL HDBK 217F, 25ºC, Gnd Benign

Absolute Maximum Ratings

Parameter

Conditions

24 VDC Input

Min.

-0.7

Max.

50.0

Units

Input Voltage Surge (1 Sec)

VDC

48 VDC Input

100.0

260

Lead Temperature

1.5 mm From Case For 10 Sec.

All Models

ºC

Internal Power Dissipation

2,500

Caution: Exceeding Absolute Maximum Ratings may damage the module. These are not continuous operating ratings.

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