UCS2113-C datasheet(44/60 Pages) MICROCHIP

Part #	UCS2113-C

Description	USB Dual-Port Power Switch and Current Monitor

PDF	60 Pages

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Manufacturer	MICROCHIP [Microchip Technology]

Direct Link	http://www.microchip.com

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44 / 60 page

UCS2113-C

DS20006466A-page 44

 2020 Microchip Technology Inc.

8.4

Current Limit Register

The Current Limit register controls the ILIM used by the

port power switch. The default setting is based on the

resistor on the COMM_ILIM pin and this value cannot

be changed to be higher than hardware set value. The

contents of this register are retained in Sleep.

CURRENT LIMIT REGISTER (ADDRESS 14H)

U-0

R/W-0

—

ILIM_PORT2<2:0>

ILIM_PORT1<2:0>

bit 7

bit 0

Legend:

R = Readable bit

W = Writable bit

U = Unimplemented bit

-n = Value at POR

‘1’ = Bit is set

‘0’ = Bit is cleared

x = Bit is unknown

bit 7-6

Unimplemented: Read as ‘0’

bit 5-3

ILIM_PORT2<2:0>: Sets the ILIM value for Port 2

101 = 3.5A

110 = 4.3A

111 = 5.2A

Other values: Reserved, do not use.

bit 2-0

ILIM_SW<2:0>: Sets the ILIM value for Port 1

101 = 3.5A

110 = 4.3A

111 = 5.2A

Other values: Reserved, do not use.

UCS2113-C Datasheet(PDF) 44 Page - Microchip Technology