Datasheet > K78L03-1000R2

K78L03-1000R2

更新时间： 2024-09-18 01:08:11

品牌	Logo	应用领域
金升阳 - MORNSUN		输入元件输出元件
页数	文件大小	规格书
4页	387K
描述
WIDE INPUT NON-ISOLATED & REGULATED SINGLE OUTPUT

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中文翻译

获取价格

数据手册

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K78L03-1000R2 数据手册

FEATURES

● Efficiency up to 91%

K78LXX-1000R2 Series

WIDE INPUT NON-ISOLATED & REGULATED

SINGLE OUTPUT

● Operating temperature range:

-40°C ~ +85°C

● Pin-out compatible with LM78XX linears

● Short circuit protection, thermal shutdown

● Low ripple and noise

● Sip package, meet UL94-V0

● Low temperature rise

● Industry standard pinout

● Low-cost

Patent Protection RoHS

PART NUMBER SYSTEM

APPLICATIONS

K78LXX-1000R2 series high efficiency switching

regulators are ideally suited to replace 78xx linear regulators

and are pin compatible.

K78LXX-1000R2

Output Current

Output Voltage

Product Series

SELECTION GUIDE

Input Voltage(VDC)

Ouput Voltage

(VDC)

Ouput Current

(mA)

Efficiency (%,max)

Vin(Min) Vin (Max)

Model

Nominal

Range

K78L01-1000R2

K78LX2-1000R2

K78L02-1000R2

K78L03-1000R2

K78L05-1000R2

4.75-18

1.5

1.8

2.5

3.3

5.0

1000

76 72

4.75-18

6.5-18

INPUT SPECIFICATIONS

Item

Test Conditions

Min.

Typ.

Max.

0.27

Unit

No-load Input Power

Input voltage range

Reverse Polarity Input

Input Filter

Forbidden

Capacitance Filter（10μF）

OUTPUT SPECIFICATIONS

Item

Test Conditions

Min.

Typ.

±2

Max.

±3

Unit

Output Voltage accuracy

Line Regulation

100% load，input voltage range

Input voltage range

±0.4

±0.5

400

±0.75

±1.0

450

Load Regulation

From 10% to 100% full load

100% load, input Voltage Range

Switching Frequency

Output Current Limit

Temperature Drift

Ripple & Noise*

350

KHz

2800

±0.025

%/°C

mVp-p

℃

-40℃～+85℃

20MHz bandwidth(refer to figure 4)

IC inside

Over Temperature Protection

160

Short circuit input power

Short circuit protection

Max. Capacitive Load

Input Voltage Range

0.3

1.8

Continuous, automatic recovery

-- 1000

µF

Note:* Ripple and noise tested by “parallel cable” method. See detailed operation instructions at Testing of Power Converter section, application notes.

The copyright and authority for the interpretation of the products are reserved by MORNSUN

K78LXX-1000R2

A/0-2012

12 3 4

中文翻译

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K78L05-1000R3	MORNSUN	获取价格	Support the negative output
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