LC78_05-1.0 [GAPTEC]

Wide Input Non-Isolated & Regulated, Single Output;


型号：	LC78_05-1.0
厂家：	GAPTEC
描述：	Wide Input Non-Isolated & Regulated, Single Output
文件：	总2页 (文件大小：529K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

LC78_1.0 Cost eﬀective Series

Wide Input Non-Isolated & Regulated, Single Output

Switching Regulator

Cost Eﬀective Switching

Regulator

Compatible With LM78

The LC78_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

Short Circuit Protection (SCP)

No Heat Sink Required

Low Ripple and Noise

Low Quiescent Current (No

Load) 200uA typ.

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

Wide 4.5V to 42V Operating

Input Range

Model selection:

LC78_yy-pp

Eﬃciency up to 93%

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

Example:

LC78_05-1.0

LC=Series; ##= 5Vout; pp=1.0A

Common speciﬁcations

Short circut protection:

Temperature rise at full load:

Cooling:

Output speciﬁcations

Continuous, automatic recovery

40°C MAX

Item

Test conditions

Min

Typ

Max

Units

Output voltage

accuracy

Vin=min. to max. at

full load

Free air convection

-40°C~+85°C

Line regulation

Vin= min. to max. at

full load

0.4

Operation temperature range:

Storage temperature range:

Lead temperature:

-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-

Operating case temperature:

Temperature coeﬃcient:

Dynamic load

stability

100%-50% load

150

KHz

-40°C to +85°C ambient

0.015%/°C TYP

Switching fre-

quency

400

150

Storage humidity range:

< 95%

+25°C 2068x10³hours

+60°C 975x10³hours

MTBF (using MIL-HDBK-217F):

No load input

current

250

220

Packing quantities:

Case material:

Potting material:

Weight:

42pcs per Tube

Thermal shutdown

Internal IC junction

°C

Non Conductive Black Plastic UL94-V0

Max capacitance

load

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. max]

Package

[A]

1.0

LC78_03-1.0

LC78_05-1.0

LC78_12-1.0

4.5-42

6.5-42

14-42

3.3

5.0

SIP3

Add suﬃx “L” for 90° bend pins, for example: LC78_03-1.0L

Page 1 of 2

GAPTEC-Electronic GmbH & Co. KG

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

LC78_1.0 – Rev. 2018-1.7

Speciﬁcations subject to change without notice.

LC78_1.0 Cost eﬀective Series

Wide Input Non-Isolated & Regulated, Single Output

Typical characteristics

Derating Graph (Natural convec-

tion)

Eﬃciency Vs Vin (Full Load)

Ripple Vs Vin (Full Load)

Operating Temperature (°C)

Standard application circuit

External capacitor table

Part number

(Ceramic Capacitor)

LC78_03-1.0

LC78_05-1.0

10μF/50V

22μF/6.3V

22μF/10V

Mechanical dimensions

Footprint details

Top view

Right

view

Front view

marking

Tolerance:

XX.X 0.25 mm

XX.XX 0.15 mm

Bended pins:

Tube outline dimensions

Note:

L=520 2 mm

Devices per tube quantity: 42 PCS

Page 2 of 2

GAPTEC-Electronic GmbH & Co. KG

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

LC78_1.0 – Rev. 2018-1.7

Speciﬁcations subject to change without notice.

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