Datasheet > LF121DI

LF121DI

更新时间： 2024-11-06 05:41:47

品牌	Logo	应用领域
MPD		转换器
页数	文件大小	规格书
2页	210K
描述
High Isolation, 1W Dual Output SMT DC/DC Converters

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LF121DI 数据手册

LF100DI_Series

High Isolation, 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:

5 VDC Input

4.5

• 1W Output Power

• Ultra-Miniature SMT Case

• 3,000 VDC Isolation

Input Voltage Range

12 VDC Input 10.8

24 VDC Input 21.6

12.0

24.0

13.2

26.4

0.3

Reverse Polarity Input Current

Input Filter

• 5V, 12V & 24V Inputs

Capacitor

• -40ºC to +85ºC Operation

• 9 Standard Models

Output

Parameter

Conditions

Min.

Typ.

1.5

0.1

1.2

Max.

4.0

Units

• 2.0 MH MTBF Minimum

• Industry Standard Pin-Out

Output Voltage Accuracy

Output Voltage Balance

Line Regulation

Balanced Loads

1.0

For Vin Change of 1%

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

100

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.

Typ.

Max.

Units

VDC

GΩ

Isolation Voltage

Isolation Resistance

Isolation Capacitance

Switching Frequency

Environmental

Parameter

60 Seconds 3,000

500 VDC

100 kHz, 1V

100

150

100

kHz

Min.

-40

Typ.

Max.

+85

Units

ºC

Operating Temperature Range

Storage Temperature Range

Cooling

Ambient

Case

+25

-40

+90

ºC

-40

+125

ºC

Free Air Convection

RH, Non-condensing

MicroPower Direct

292 Page Street

Suite D

Humidity

Physical

Case Size

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

Molded Black Plastic (UL94-V0)

0.07 Oz (2.2g)

Stoughton, MA 02072

USA

Case Material

Weight

T: (781) 344-8226

F: (781) 344-8481

E: sales@micropowerdirect.com

W: www.micropowerdirect.com

Reliability Speciﬁcations

Parameter

Conditions

Min.

Typ.

Max.

Units

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

300

550

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.

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与LF121DI相关器件

型号	品牌	获取价格	描述	数据表
LF121S	MPD	获取价格	Ultra-Miniature, 1W Single Output SMT DC/DC Converters
LF121SI	MPD	获取价格	High Isolation, 1W Single Output SMT DC/DC Converters
LF122D	MPD	获取价格	Ultra-Miniature, 1W Dual Output SMT DC/DC Converters
LF122DI	MPD	获取价格	High Isolation, 1W Dual Output SMT DC/DC Converters
LF122S	MPD	获取价格	Ultra-Miniature, 1W Single Output SMT DC/DC Converters
LF122SI	MPD	获取价格	High Isolation, 1W Single Output SMT DC/DC Converters
LF12333N	TI	获取价格	IC,ANALOG SWITCH,QUAD,SPST,BIPOLAR/JFET,DIP,16PIN,PLASTIC
LF123D	MPD	获取价格	Ultra-Miniature, 1W Dual Output SMT DC/DC Converters
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

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