RT9907 datasheet(14/19 Pages) RICHTEK

Part #	RT9907

Description	3 Channel DC/DC Converters IC with High-Efficiency Step-Up and Step-Down

PDF	19 Pages

Scroll/Zoom	100%

Manufacturer	RICHTEK [Richtek Technology Corporation]

Direct Link	http://www.richtek.com

Logo

14 / 19 page

RT9907

DS9907-11 May 2014

www.richtek.com

is a registered trademark of Richtek Technology Corporation.

Time (1ms/Div)

Buck3 Load Transient Response

VDD3 = 3V, VDDM = 3.3V, VOUT = 1.8V

@IOUT = 100mA to 400mA

Time (1ms/Div)

Buck3 Load Transient Response

VDD3 = 4.5V, VDDM = 3.3V, VOUT = 1.8V

@IOUT = 100mA to 400mA

Buck3 LX & Output Ripple

Time (500ns/Div)

VDD3 = 2.5V, VDDM = 3.3V, VOUT = 1.8V

@IOUT = 250mA

Time (1ms/Div)

Buck3 Load Transient Response

VDD3 = 3.8V, VDDM = 3.3V, VOUT = 1.8V

@IOUT = 100mA to 400mA

Time (1ms/Div)

Buck3 Load Transient Response

VDD3 = 2.5V, VDDM = 3.3V, VOUT = 1.8V

@IOUT = 100mA to 400mA

Buck3 Output Voltage vs. VDDM Voltage

1.79

1.792

1.794

1.796

1.798

1.8

1.802

1.804

1.806

2.5

3.5

4.5

5.5

VDDM Voltage (V)

VDD3 = 3.3V, IOUT = 250mA

RT9907 Datasheet(PDF) 14 Page - Richtek Technology Corporation