XC9505 datasheet(45/50 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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45 / 50 page

45/50

XC9505

Series

< VOUT2 = - 7.5V, VIN = 3.3V, IOUT2 = - 100μA ⇔ - 20mA >

●

PWM Control

CH1

CH2

1msec/div

CH1: VOUT2, AC-COUPLED, 20mV/div

CH2: IOUT2, 10mA/div

●

PWM/PFM Switching Control

FOSC=180kHz, VOUT2=-7.5V

VIN=3.3V, IOUT2=-100μA→-20mA

CH1

CH2

FOSC=180kHz, VOUT2=-7.5V

VIN=3.3V, IOUT2=-100μA→-20mA

CH1

CH2

FOSC=180kHz, VOUT2=-7.5V

VIN=3.3V, IOUT2=-20mA→-100μA

CH1

CH2

200μsec/div

CH1: VOUT2, AC-COUPLED, 50mV/div

CH2: IOUT2, 10mA/div

CH1: VOUT2, AC-COUPLED, 50mV/div

CH2: IOUT2, 10mA/div

2msec/div

FOSC=180kHz, VOUT2=-7.5V

VIN=3.3V, IOUT2=-20mA→-100μA

CH1: VOUT2, AC-COUPLED, 20mV/div

CH2: IOUT2, 10mA/div

< 2 ch. Inverting DC/DC Controller > (Continued)

(25) Load Transient Response (Continued)

200μsec/div

(Ceramic capacitor use when coil current is discontinued.)

-20mA

-100μA

-7.5V

-20mA

-100μA

-7.5V

-20mA

-100μA

-7.5V

-20mA

-100μA

■

TYPICAL PERFORMANCE CHARACTERISTICS (Continued)

XC9505 Datasheet(PDF) 45 Page - Torex Semiconductor

XC9505 Datasheet(HTML) 45 Page - Torex Semiconductor

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