RT8223P View Datasheet(PDF) - Richtek Technology

Part Name

Description

Manufacturer

RT8223P

High Efficiency, Main Power Supply Controller for Notebook Computer

Richtek Technology 

RT8223P

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)

www.richtek.com

12

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)

DS8223P-01 June 2011

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