UCS1003-3 datasheet(123/138 Pages) MICROCHIP

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DS20005346B-page 123

UCS1003-1/2/3

10.14 Current-Limiting Behavior

Configuration Registers

10.14.1

APPLIED CURRENT-LIMITING

BEHAVIOR REGISTER

The Applied Current-Limiting Behavior register stores

the values used by the applied Current-Limiting mode

(Trip or CC) when the custom settings are not used.

The contents of this register are updated automatically

when charger emulation is completed.

Name

Bits Address

Cof

Default

Applied Current-Limiting

Behavior

50h

82h

Custom Current-Limiting

Behavior Configuration

51h

R/W

82h

R-1

R-0

U-0

R-0

R-1

R-0

SEL_VBUS_MIN<1:0>(1)

—

SEL_R2_IMIN<2:0>(1)

RESERVED

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

SEL_VBUS_MIN<1:0>:

VBUS_MIN Voltage Definition bits

= 1.5V

= 1.75V

= 2.0V

= 2.25V

bit 5

Unimplemented:

Read as ‘0’

bit 4-2

SEL_R2_IMIN<2:0>:

IBUS_R2MIN Current Definition bits

000

=120 mA

001

=570 mA

010

=1000 mA

011

=1350 mA

100

=1680 mA

101

=2050 mA

bit 1-0

Reserved:

Do not change

Note 1:

The values specified in this register are typical.

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