Datasheet > LCE78_1.0

LCE78_1.0

更新时间： 2022-05-14 22:21:26

品牌	Logo	应用领域
GAPTEC		/
页数	文件大小	规格书
2页	299K
描述
Wide Input Non-Isolated & Regulated, Single Output

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数据手册

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LCE78_1.0 数据手册

LCE78_1.0 Cost eﬀective Series

Wide Input Non-Isolated & Regulated, Single Output

Switching Regulator

Cost Eﬀective Switching

Regulator

Compatible With LM78

The LCE78_1.0 series cost eﬀective high eﬃciency switching regulators

are ideally suited to replace LM78xx linear regulators and are pin

compatible.

Pin-Out

Low Proﬁle (L*W*H =

11.6 * 6.0 * 10.2mm)

Wide 5V to 28V Operating

Input Range

Short Circuit Protection (SCP)

No Heat Sink Required

Low Ripple and Noise

Example:

LCE78_05-1.0

LCE = Series; 05 = 5Vout; 1.0 = 1.0A

Eﬃciency up to 91%

Common speciﬁcations

Short circut protection:

Temperature rise at full load:

Cooling:

Output speciﬁcations

Continuous, automatic recovery

40°C MAX

Item

Test conditions

0-1000mA

Min

Typ

Max

Units

Output current

Free air convection

Output voltage

accuracy

Vin=min. to max. at

full load

Operation temperature range:

Storage temperature range:

Lead temperature:

-40°C~+100°C, see derating graph

-55°C ~+125°C

Line regulation

Vin= min. to max. at

full load

0.5

300°C MAX, 1.5mm from case for 10 sec

100°C MAX

Load regulation

Ripple + Noise

0% to 100% load

1.2

Operating case temperature:

Temperature coeﬃcient:

Vo=5.0VDC at 20MHz

Bandwidth

mVp-

-40°C to +85°C ambient

0.025%/°C TYP

Dynamic load

stability

100%-50% load

150

KHz

Temperature rise at full load:

Storage humidity range:

40°C MAX

< 95%

+25°C 1200x10³hours

+60°C 720x10³hours

Switching fre-

quency

330

160

MTBF (using MIL-HDBK-217F):

No load input

current

Vin=24VDC at 0% load

Internal IC junction

Packing quantities:

Case material:

Potting material:

Weight:

42pcs per Tube

Thermal shutdown

°C

Non Conductive Black Plastic UL94-V0

Max capacitance

load

220

μF

Epoxy UL94-V0

1.3g

Note:

1. All speciﬁcations measured at TA = 25°C, humidity <75%, nominal input voltage

and rated output load unless otherwise speciﬁed.

2. Only typical models listed. If you need other model, please conﬁrm the power,

input voltage and output voltage, and then phone us.

Part Number

Input Voltage

Range [VDC]

Output Voltage

[VDC]

Output Current

Eﬃciency

[Vin. min]

Eﬃciency

[Vin. min]

Eﬃciency

[A]

1.0

[Vin. 24VDC]

LCE78_03-1.0

LCE78_05-1.0

5-28

3.3

6.5-28

5.0

Page 1 of 2

LCE78_1.0A – Rev. 2020-1.1

Speciﬁcations subject to change without notice.

GAPTEC-Electronic GmbH & Co. KG

sales@gaptec-electronic.com – www.gaptec-electronic.com

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