XC9505 datasheet(39/50 Pages) TOREX

Part #	XC9505

Description	2 ch.Step-Down / Inverting DC/DC Controller ICs.

PDF	50 Pages

Scroll/Zoom	100%

Manufacturer	TOREX [Torex Semiconductor]

Direct Link	http://www.torex.co.jp

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39 / 50 page

39/50

XC9505

Series

(25) Load Transient Response

< 1 ch. Step-Up DC/DC Controller >

●

PWM Control

CH1

CH2

3.3V

300mA

100μA

CH1: VOUT1, AC-COUPLED, 100mV/div

CH2: IOUT1, 150mA/div

●

PWM/PFM Switching Control

CH1

CH2

100μA

3.3V

CH1: VOUT1, AC-COUPLED, 100mV/div

CH2:IOUT1, 150mA/div

200μsec/div

FOSC = 300kHz, VOUT1 = 3.3V

VIN = 5.0V, IOUT1 = 100μA→300mA

FOSC = 300kHz, VOUT1 = 3.3V

VIN = 5.0V, IOUT1 = 300mA→100μA

CH1

CH2

3.3V

100μA

10msec/div

CH1: VOUT1, AC-COUPLED, 50mV/div

CH2: IOUT1, 150mA/div

CH1

CH2

3.3V

300mA

100μA

10msec/div

CH1: VOUT1, AC-COUPLED, 100mV/div

CH2: IOUT1, 150mA/div

< VOUT1 = 3.3 V, VIN = 5.0V, IOUT1 = 100μA ⇔ 300mA >

FOSC=300kHz, VOUT1=3.3V

VIN=5.0V, IOUT1=300mA→100μA

300mA

FOSC=300kHz, VOUT1 =3.3V

VIN=5.0V, IOUT1 =100μA→300mA

200μsec/div

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TYPICAL PERFORMANCE CHARACTERISTICS (Continued)

XC9505 Datasheet(PDF) 39 Page - Torex Semiconductor

XC9505 Datasheet(HTML) 39 Page - Torex Semiconductor

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