ADP3020 データシートの表示（PDF） - Analog Devices

部品番号

コンポーネント説明

メーカー

ADP3020

High-Efficiency Notebook Computer Power Supply Controller

Analog Devices 

ADP3020

300

+85؇C

+25؇C

250

–40؇C

200

150

100

5

10

15

20

25

INPUT VOLTAGE – V

Figure 8. Input Standby Current vs. Input Voltage

10

9

8

+85؇C

7

+25؇C

6

5

–40؇C

4

3

2

1

0

5

10

15

20

25

INPUT VOLTAGE – V

Figure 9. Input Shutdown Current vs. Input Voltage

315

SYNC = REF

310

VIN = 25

305

VIN = 12

300

VIN = 7.5

295

VIN = 5.5

290

–40

–10

20

50

80

AMBIENT TEMPERATURE – ؇C

Figure 10. PWM Mode Oscillator Frequency vs.

Temperature

250

CLSET = GND

200

150

VIN = 5.5V TO 25V

100

50

0

–40 –30 –20 –10 0 10 20 30 40 50 60 70 80

AMBIENT TEMPERATURE – ؇C

Figure 11. Current Limit Threshold vs. Temperature

1.210

1.205

1.200

1.195

1.190

1.185

VIN = 5.5V TO 25V

1.180

–40 –30 –20 –10 0 10 20 30 40 50 60 70 80

AMBIENT TEMPERATURE – ؇C

Figure 12. Reference Output vs. Temperature

TEK STOP: SINGLE SEQ 250 S/s

[T

]

CH1 = 3.3V

OUTPUT

CH2 = 2.5V

OUTPUT

CH3 = SS3

CH4 = SS5

CH1 2.00V

CH3 1.00V

CH2 1.00V

CH4 1.00V

VIN = 12V

M 200MS CH4

740mV

Figure 13. Soft-Start Sequencing

–8–

REV. 0

Share Link: