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XC9515

Series

EN1, EN2 and MR pins are internally pulled up so that the levels of High and Open are same function.

EN1, EN2 and MR pins are floated inside so that these pins shall not be left open outside.

*

pins.

PIN

LEVEL

OPERATIONAL STATUS

High , Open

DC/DC_CH1 Operation

EN1

Low

DC/DC_CH1 Stop

High , Open

DC/DC_CH2 Operation

EN2

Low

DC/DC_CH2 Stop

High , Open

VD_OUT Detect RESET Signal Output

MR

Low

VD_OUT Force RESET Signal Output

PIN

LEVEL

OPERATIONAL STATUS

High

DC/DC_CH1 Operation

EN1

Low

DC/DC_CH1 Stop

High

DC/DC_CH2 Operation

EN2

Low

DC/DC_CH2 Stop

High

VD_OUT Detect RESET Signal Output

MR

Low

VD_OUT Force RESET Signal Output

DESIGNATOR

DESCRIPTION

SYMBOL

DESCRIPTION

A

：Input Voltage Range 5V±10%, UVLO Voltage 2.7V (TYP.)

①

Input Voltage & UVLO

B

：Input Voltage Range 2.5V∼5.5V, UVLO Voltage 1.8V (TYP.)

A

：EN1, EN2, MR pins are not pulled up internally

B

：EN1, EN2 pins have built-in pull-up resistors,

MR pin has a built-in pull-up resistor

C

：EN1, EN2 Pins are not pulled up internally,

MR pin has a built-in pull-up resistor

②

EN & MR logic control conditions

D

：EN1, EN2 pins have built-in pull-up resistors,

MR pin are not pulled up internally

③④

Set Voltage Combinations

01∼

：Based on Torex Standard Product Number

⑤

Package

Z

：QFN-20

R

：Embossed tape, Standard feed

⑥

Device Orientation

L

：Embossed tape, Reverse feed

■PRODUCT CLASSIFICATION

●Ordering Information (Standard products)

XC9515①②③④⑤⑥

■FUNCTION CHART

●EN1, EN2 and MR pins are internally pulled up. *

2)

●EN1, EN2 and MR pins are left open internally. *

2)