RT9465 datasheet(21/28 Pages) RICHTEK

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RT9465

DS9465-00 May 2017

www.richtek.com

is a registered trademark of Richtek Technology Corporation.

Name

Function

Addr

Reset

SYSTEM1

CHG1

0x20

0xC0

Bit

Type

Name

Reset Value

Description

[7:6]

CHG_STAT

Charger status bit

00 : Ready

01 : Charge in progress

10 : Charge done

11 : Fault

[5:4]

R/W

Reserved

[3:1]

VERSION[2:0]

000

Version Code

TRIMDONE

Name

Function

Addr

Reset

CHG_STATC

CHG1

0x30

0x00

Bit

Type

Name

Reset Value

Description

PWR_RDY

Power ready status bit

0 : Input power is bad, VIN < VDDAUVLO2

1 : Input power is good, VIN > VDDAUVLO2

CHG_MIVR

Charger warning. Input voltage MIVR loop active.

0 : MIVR loop is not active

1 : MIVR loop is active

CHG_TREG

Charger warning. Thermal regulation loop active.

0 : Thermal regulation loop is not active

1 : Thermal regulation loop is active

[4:0]

R/W

Reserved

00000

Reserved

Name

Function

Addr

Reset

CHG_FAULT

CHG2

0x31

0x00

Bit

Type

Name

Reset Value

Description

CHG_VBUSOV

VBUS over-voltage protection. Set when VBUS > VIN_OVP

is detected.

0 : VBUS is not over-voltage

1 : VBUS is over-voltage

CHG_VBATOV

Charger fault. Battery OVP.

0 : Battery is not OVP

1 : Battery is OVP

CHG_VBATSUV

Charger fault. Battery UVP.

0 : Battery is not UVP

1 : Battery is UVP

[4:0]

R/W

Reserved

00000

Reserved

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