LC78_0.5 [GAPTEC]

Wide Input Non-Isolated & Regulated, Single Output;


型号：	LC78_0.5
厂家：	GAPTEC
描述：	Wide Input Non-Isolated & Regulated, Single Output
文件：	总2页 (文件大小：528K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

LC78_0.5 Cost effective Series

Wide Input Non-Isolated & Regulated, Single Output

Switching Regulator

Cost Effective Switching

Regulator

Low Proﬁle

(L*W*H=11.6*6.0*10.2)

Wide 4.75V to 28V Operating

Input Range

Compatible With LM78

Pin-Out

Short Circuit Protection (SCP)

No Heat Sink Required

Low Ripple and Noise

Low No Load Input Current

The LC78_0.5 series cost effective high efﬁciency switching regulators

are ideally suited to replace LM78xx linear regulators and are pin

compatible.

Model selection:

LC78_yy-pp

LC=Series; ##=Vout; pp=output current

Example:

Efﬁciency up to 95%

LC78_05-0.5

LC=Series; ##= 5Vout; pp=0.5A

Common speciﬁcations

Short circut protection:

Temperature rise at full load:

Cooling:

Output speciﬁcations

Continuous, automatic recovery

25°C MAX, 15°C TYP

Free air convection

Item

Test conditions

Full load

Min

Typ

Max

Units

Output voltage

accuracy

Line regulation

Vin= min. to max. at

full load

0.5

Operation temperature range:

Storage temperature range:

Lead temperature:

-40°C~+85°C

-55°C ~+125°C

Load regulation

Ripple + Noise

0% to 100% load

0.6

300°C MAX, 1.5mm from case for 10 sec

100°C MAX

Vo=5.0VDC at 20MHz

Bandwidth

mVp-p

Operating case temperature:

Temperature coefﬁcient:

Dynamic load

stability

100%-50% load

-40°C to +85°C ambient

0.025%/°C TYP

Switching frequency

330

160

KHz

Storage humidity range:

< 95%

MTBF (using MIL-HDBK-217F):

+25°C 2578x10³hours

+75°C 1371x10³hours

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

μF

Non Conductive Black Plastic UL94-V0

Max capacitance

load

220

Epoxy UL94-V0

1.3g

Part Number

Input Voltage

Range [VDC]

Output Voltage

[VDC]

Output Current

Efﬁciency

[Vin. min]

Efﬁciency

[Vin. max]

Package

[A]

0.5

LC78_03-0.5

LC78_05-0.5

LC78_12-0.5

4.75-28

6.8-28

15-28

3.3

5.0

SIP3

12.0

Add sufﬁx “L” for 90° bend pins, for example: LC78_03-0.5L

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.

Page 1 of 2

GAPTEC-Electronic GmbH & Co. KG

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

LC78_0.5 – Rev. 2017-2.0

Speciﬁcations subject to change without notice.

LC78_0.5 Cost effective Series

Wide Input Non-Isolated & Regulated, Single Output

Typical characteristics

Efﬁciency Vs Vin (Full Load)

Ripple Vs Vin (Full Load)

Operating Temperature (°C)

Standard application circuit

External capacitor table

Part number

(Ceramic Capacitor)

LC78_03-0.5

LC78_05-0.5

10μF/50V

22μF/6.3V

22μF/10V

Mechanical dimensions

Footprint details

Top view

Right

view

Front view

0,25

0,70

FOOTPRINT DETAILS

Positive

+Vin

Tube outline dimensions

GND

+Vout

Bended pins

Note:

L=520 2 mm

Devices per tube

quanttity: 42 PCS

Page 2 of 2

GAPTEC-Electronic GmbH & Co. KG

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

LC78_0.5 – Rev. 2017-2.0

Speciﬁcations subject to change without notice.

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