RT8223L 데이터 시트보기 (PDF) - Richtek Technology

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RT8223L

High Efficiency, Main Power Supply Controller for Notebook Computer

Richtek Technology 

RT8223L/M

VOUT1 Output Voltage vs. Load Current

5.090

5.084

5.078

5.072

5.066

5.060

5.054

5.048

5.042

5.036

5.030

5.024

5.018

5.012

5.006

5.000

VIN = 12V, TONSEL = GND, EN = FLOATING,

VENTRIP1 = 1.5V, VENTRIP2 = 5V

Ultrasonic Mode

PWM Mode

DEM Mode

0.001

0.01

0.1

1

10

Load Current (A)

VREG5 Output Voltage vs. Output Current

5.006

5.000

VIN = 12V, TONSEL = GND, EN = FLOATING,

VENTRIP1 = VENTRIP2 = 5V

4.994

4.988

4.982

4.976

4.970

0

20

40

60

80

100

Output Current (mA)

2.0080

2.0072

2.0064

Reference Voltage vs. Output Current

VIN = 12V, TONSEL = GND, EN = FLOATING,

VENTRIP1 = VENTRIP2 = 5V

2.0056

2.0048

2.0040

2.0032

2.0024

2.0016

2.0008

2.0000

-10 0 10 20 30 40 50 60 70 80 90 100

Output Current (µA)

DS8223L/M-04 April 2011

3.446

3.440

3.434

VOUT2 Output Voltage vs. Load Current

VIN = 12V, TONSEL = GND, EN = FLOATING,

VENTRIP1 = 5V, VENTRIP2 = 1.5V

3.428

3.422

3.416

Ultrasonic Mode

3.410

3.404

PWM Mode

3.398

3.392

3.386

DEM Mode

3.380

0.001

0.01

0.1

1

10

Load Current (A)

VREG3 Output Voltage vs. Output Current

3.358

3.354

VIN = 12V, TONSEL = GND, EN = FLOATING,

VENTRIP1 = VENTRIP2 = 5V

3.350

3.346

3.342

3.338

3.334

3.330

0

10 20 30 40 50 60 70

Output Current (mA)

Battery Current vs. Input Voltage

100.0

No Load

PWM Mode

10.0

Ultrasonic Mode

1.0

DEM Mode

TONSEL = GND, EN = FLOATING,

VENTRIP1 = VENTRIP2 = 0.91V

0.1

6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25

Input Voltage (V)

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