RT9018A/B View Datasheet(PDF) - Richtek Technology

Part Name

Description

Manufacturer

RT9018A/B

Maximum 3A, Ultra Low Dropout Regulator

Richtek Technology 

Typical Operating Characteristics

VOUT

(20mV/Div)

Load Transient Response

VDD = 5V, VIN = 1.8V, VOUT = 1.2V

RT9018A/B

VOUT

(20mV/Div)

Load Transient Response

VDD = 5V, VIN = 1.8V, VOUT = 1.2V

IOUT

(1A/Div)

Time (2.5ms/Div)

IOUT

(1A/Div)

Time (2.5ms/Div)

VIN Line Transient Response

VDD = 5V, VOUT = 1.2V, IOUT = 0A

3

VIN

2

VIN Line Transient Response

VDD = 5V, VOUT = 1.2V, IOUT = 2A

3

VIN

2

VOUT

(20mV/Div)

VOUT

(20mV/Div)

Time (250μs/Div)

VDD Line Transient Response

VIN = 1.8V, VOUT = 1.2V, IOUT = 0A

5

VDD

4

VOUT

(20mV/Div)

Time (250μs/Div)

VDD Line Transient Response

VIN = 1.8V, VOUT = 1.2V, IOUT = 2A

5

VDD

4

VOUT

(20mV/Div)

Time (250μs/Div)

DS9018A/B-04 September 2007

Time (250μs/Div)

www.richtek.com

5

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