LC78_2.0 [GAPTEC]

Wide Input, Non-Isolated & Regulated, Single Output;


型号：	LC78_2.0
厂家：	GAPTEC
描述：	Wide Input, Non-Isolated & Regulated, Single Output
文件：	总2页 (文件大小：384K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

LC78_2.0 Cost eﬀective Series

Wide Input, Non-Isolated & Regulated, Single Output

Switching Regulator

High performance switching

regulator

Low proﬁle

High eﬃciency up to 97%

Compatible with LM78

pin-out

The LC78_1.5

LC78_2.0 series cost eﬀective high eﬃciency

switching regulators are ideally suited to replace LM78xx linear

regulators and are pin compatible.

(L*W*H=11.6*7.5*10.2)

Wide 4.5V to 30V operating

input voltage range

Short circuit protection (SCP)

No Heat Sink Required

Low Quiescent Current

Model selection:

LC78_yy-pp

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

Example:

LC78_05-2.0

LC=Series; ##= 5Vout; pp=2.0A

Common speciﬁcations

Short circut protection:

Temperature rise at full load:

Cooling:

Output speciﬁcations

Continuous, automatic recovery

40°C MAX

Item

Test conditions

full load

Min Typ

Max

Units

Output voltage

accuracy

Free air convection

-40°C~+85°C (with derating)

-55°C ~+125°C

Output current

Operation temperature range:

Storage temperature range:

Lead temperature:

Output shorted

current limit

Vout= 0VDC

3.0

0.7

0.4

300°C MAX, 1.5mm from case for 10 sec

110°C MAX

Internal power

dissipation

Operating case temperature:

Case thermal impendance:

Temperature coeﬃcient:

Line regulation

Vin= min. to max. at

full load

70°C/W

-40°C to +85°C ambient

0.02%/°C MAX

Load regulation

Ripple + Noise

10% to 100% load

Vo=5.0VDC at 20MHz

Bandwidth

100

mVp-

Storage humidity range:

< 95%

+25°C 2068x10³hours

+60°C 975x10³hours

MTBF (using MIL-HDBK-217F):

Dynamic load

stability

100%<->50% load

150

KHz

Packing quantities:

Case material:

Potting material:

Soldering proﬁle:

Weight:

42pcs per Tube

Switching

frequency

600

Non Conductive Black Plastic UL94-V0

Epoxy UL94-V0

No load input

current

265°C/10sec. MAX

1.5g

Thermal shutdown

Internal IC junction

150

°C

Max capacitance

load

100

μF

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. max]

Capacitive load

[uF; max]

[A]

2.0

1.5

[Vin. min]

LC78_1.8-2.0

LC78_2.5-2.0

LC78_03-2.0

LC78_05-2.0

LC78_12-1.5

4.5-30

6.5-30

15-30

1.8

2.5

3.3

1000

470

Page 1 of 2

GAPTEC-Electronic GmbH & Co. KG

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

LC78_2.0 – Rev. 2019-1.4

Speciﬁcations subject to change without notice.

LC78_2.0 Cost eﬀective Series

Wide Input Non-Isolated & Regulated, Single Output

Typical characteristics

Derating Graph (Natural convec-

tion)

Eﬃciency Vs Vin (Full Load)

Operating Temperature (°C)

Input voltage (V)

Standard application circuit

Mechanical dimensions

Right

view

marking

Front view

Top view

Tolerance:

XX.X 0.25 mm

XX.XX 0.15 mm

Tube outline dimensions

Note:

L=520 2 mm

Devices per tube quantity: 42 PCS

Page 2 of 2

LC78_2.0 – Rev. 2019-1.4

Speciﬁcations subject to change without notice.

GAPTEC-Electronic GmbH & Co. KG

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

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