Datasheet > LF123D

LF123D

更新时间： 2024-11-22 05:41:51

品牌	Logo	应用领域
MPD		转换器
页数	文件大小	规格书
4页	536K
描述
Ultra-Miniature, 1W Dual Output SMT DC/DC Converters

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LF123D 数据手册

LF100D_Series

Ultra-Miniature, 1W

Dual Output SMT

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

Min.

Typ.

5.0

Max.

5.5

Units

VDC

Key Features:

• 1W Output Power

5 VDC Input

4.5

Input Voltage Range

12 VDC Input 10.8

24 VDC Input 21.6

12.0

24.0

13.2

26.4

0.3

• Ultra-Miniature SMT Case

• 1,000 VDC Isolation

• 5V, 12V & 24V Inputs

Reverse Polarity Input Current

Input Filter

Capacitor

• -40ºC to +85ºC Operation

• 12 Standard Models

• 2.0 MH MTBF Minimum

• Industry Standard Pin-Out

Output

Parameter

Conditions

Min.

Typ.

1.0

0.1

1.2

Max.

3.0

Units

Output Voltage Accuracy

Line Regulation

Dual Output, Balanced Load

For Vin Change of 1%

1.0

1.5

Load Regulation (Note 1)

Ripple & Noise (20 MHz) (Note 2)

Ripple & Noise (20 MHz)

Output Power Protection

Temperature Coefﬁcient

Output Short Circuit

General

See Model Selection Guide

120

150

mV P - P

mv rms

Over Line, Load & Temp.

120

0.01

0.02

%/ºC

Momentary (0.5 Sec.)

RoHS Compliant

Parameter

Conditions

Min.

60 Seconds 1,000

500 VDC 1,000

100 kHz, 1V

Typ.

Max.

Units

VDC

MΩ

Isolation Voltage

Isolation Resistance

Isolation Capacitance

Switching Frequency

Environmental

100

140

100

kHz

Parameter

Min.

Typ.

Max.

+85

Units

ºC

Operating Temperature Range

Storage Temperature Range

Cooling

Ambient

Case

-40

+25

+90

ºC

+125

ºC

Free Air Convection

RH, Non-condensing

MicroPower Direct

292 Page Street

Suite D

Stoughton, MA 02072

USA

Humidity

Physical

Case Size

0.60 x 0.31 x 0.26 Inches (15.24 x 8.0 x 6.7 mm)

Non-Conductive Black Plastic (UL94-V0)

0.05 Oz (1.5g)

Case Material

Weight

T: (781) 344-8226

F: (781) 344-8481

Reliability Speciﬁcations

E: sales@micropowerdirect.com Parameter

Conditions

Min.

Typ.

Max.

Units

W: www.micropowerdirect.com

MTBF

MIL HDBK 217F, 25ºC, Gnd Benign

2.0

MHours

Absolute Maximum Ratings

Parameter

Conditions

5 VDC Input

Min.

-0.7

Max.

9.0

Units

Input Voltage Surge (1 Sec)

12 VDC Input

18.0

30.0

260

450

VDC

24 VDC Input

Lead Temperature

1.5 mm From Case For 10 Sec.

All Models

ºC

Internal Power Dissipation

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

12 3 4

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与LF123D相关器件

型号	品牌	获取价格	描述	数据表
LF123DI	MPD	获取价格	High Isolation, 1W Dual Output SMT DC/DC Converters
LF123S	MPD	获取价格	Ultra-Miniature, 1W Single Output SMT DC/DC Converters
LF123SI	MPD	获取价格	High Isolation, 1W Single Output SMT DC/DC Converters
LF124D	MPD	获取价格	Ultra-Miniature, 1W Dual Output SMT DC/DC Converters
LF124S	MPD	获取价格	Ultra-Miniature, 1W Single Output SMT DC/DC Converters
LF125S	MPD	获取价格	Ultra-Miniature, 1W Single Output SMT DC/DC Converters
LF1290	SUMIDA	获取价格	AC COMMON MODE CHOKES
LF1290_1	SUMIDA	获取价格	AC COMMON MODE COIL
LF1290-102	SUMIDA	获取价格	AC COMMON MODE CHOKES
LF1290-103	SUMIDA	获取价格	AC COMMON MODE CHOKES

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