Diodes AP133 Manuel d'utilisateur télécharger pdf (Page 7)

AP133

300mA, LOW QUIESCENT CURRENT, FAST TRANSIENT

LOW DROPOUT LINEAR REGULATOR

AP133 Rev. 5 7 of 15 FEBRUARY 2009

www.diodes.com © Diodes Incorporated

Typical Performance Characteristics (Continued)

ADJ Pin Voltage vs. Input Voltage

0.7990

0.7995

0.8000

0.8005

0.8010

0.8015

0.8020

2.0 3.0 4.0 5.0 6.0

Input Voltage (V)

ADJ Pin Voltage (V)

Dropout Voltage vs. I

OUT

0

50

100

150

200

250

300

350

400

450

0.0 50.0 100.0 150.0 200.0 250.0 300.0

I

OUT

(mA)

Dropout Voltage (mV)

25°C

90°C

-45°C

Current Limit Protection

Time (50us/div)

Current Limit vs. Temperature

500

550

600

650

700

750

800

-50-30-101030507090

Temperature (°C)

Current Limit (mA)

Vin=3.3V, Vout=1.2V

Vin=5.0V, Vout=3.3V

Short Circuit Protection

Time (1ms/div)

Short Circuit Protection

Time (2ms/div)

V

OUT

=3.3V

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

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