RT9241A Ver la hoja de datos (PDF) - Richtek Technology

Número de pieza

componentes Descripción

Fabricante

RT9241A

Two-Phase DC/DC Controller for CPU Core Power Supply

Richtek Technology 

Typical Operating Characteristics

PWM1

Over Current Protection at Power-

Up

PWM2

RT9241A/B

Over Current Protection at Steady

State

PWM1

PWM2

VSS

VSS

IOUT

20A/Div

Time (25ms/Div)

IOUT

20A/Div

Time (25ms/Div)

PWM1

PWM2

Current Sharing between Two

Phases

IL1

IL2

IL1

IL2

Time (5us/Div)

The Hysteresis of VDD

1.6

1.4

1.2

1

0.8

0.6

0.4

0.2

0

1

2

3

4

5

6

VDD (V)

DS9241AB-05 March 2007

Two-Phase Converter without Current

Sharing

PWM1

PWM2

IL2

IL1

IL1

IL2

Time (5us/Div)

1.6

1.4

1.2

1

0.8

0.6

0.4

0.2

0

0.9

The Hysteresis of VDVD

1

1.1

1.2

1.3

1.4

1.5

VDVD (V)

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