AP1518T5A Просмотр технического описания (PDF) - Anachip Corporation

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AP1518T5A

300KHz, 3A PWM Buck DC/DC Converter

Anachip Corporation 

300KHz, 3A PWM Buck DC/DC Converter

AP1518

„ Typical Performance Characteristics (Continued)

AP1518 Threshold Voltage v.s. Temperature

(Vcc=12V , Io=100mA)

1.7

1.6

1.5

1.4

1.3

1.2

1.1

1

0.9

0.8

-50 -30 -10 10 30 50 70 90 110 130 150

Temperature (TA) (°C)

AP1518 ON/OFF Current v.s. ON/OFF Voltage

(Vin=12V)

10

0

-10

-20

-30

-40

-50

-60

-70

-80

-90

-100

0

3

6

9 12 15 18 21

ON/OFF Voltage (V)

AP1518 Frequency v.s. Temperature

(Vcc=12V , Io=500mA ,Vout=5V)

320

310

300

290

280

270

260

-50 -30 -10 10 30 50 70 90 110 130 150

Temperature (TA) (°C)

AP1518 Feedback Current v.s. Temperature

(Vcc=12V , Vout=5V,Vfb=0.8V)

10

0

-10

-20

-30

-40

-50

-50 -30 -10 10 30 50 70 90 110 130 150

Temperature (TA) (°C)

AP1518 Output Voltage v.s. Temperature

(Vin=12V ,Io=3A)

3.5

3.45

3.4

3.35

3.3

3.25

3.2

3.15

3.1

3.05

3

2.95

2.9

-40 -20

0 20 40 60 80 100 120 140 160

Temperature (TA) (°C)

Anachip Corp.

www.anachip.com.tw

Rev.1.1 Oct 29, 2004

6/12

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