LM350 datasheet(4/10 Pages) ONSEMI

Numer części	LM350

Szczegółowy opis	3.0 A, Adjustable Output, Positive Voltage Regulator

PDF	10 Pages

Scroll/Zoom	100%

Producent	ONSEMI [ON Semiconductor]

Strona internetowa	http://www.onsemi.com

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4 / 10 page

LM350

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*Pulse Testing Required:

1% Duty Cycle is suggested.

Load Regulation (mV) = VO (min Load) −VO (max Load)

Load Regulation (% VO) =

VO (min Load) − VO (max Load)

X 100

VO (min Load)

VO (max Load)

LM350

Cin

0.1

Adjust

1.0

(max Load)

(min Load)

Vout

240

Vin

IAdj

Figure 4. Load Regulation and

DIAdj/Load Test Circuit

VO (min Load)

Pulse Testing Required:

1% Duty Cycle is suggested.

LM350

Vin

Vout

Adjust

240

1.0

Cin

To Calculate R2:

Vout = ISET R2 + 1.250 V

Assume ISET = 5.25 mA

IAdj

ISET

Vref

0.1

Figure 5. Standard Test Circuit

LM350

Vin

Vout

Vout = 10 V

Cin

0.1

Adjust

240

D1 *

1N4002

1.0

24V

14V

1.65K

CAdj

*D1 Discharges CAdj if Output is Shorted to Ground.

**CAdj provides an AC ground to the adjust pin.

f = 120 Hz

Figure 6. Ripple Rejection Test Circuit

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