5W, QI WIRELESS POWER RECEIVER WITH INTEGRATED RECTIFIER AND LDO OUTPUT

16

09/01/15

P9025AC DATASHEET

Table 8: READ Registers - Frequency:

where COUNT is the decimal number represented by FREQ<10:1>.

Table 9: READ Registers – Miscellaneous Functions

Byte

Address

Byte

Name

Bit

Field

Field

Name

Type

Default

Value

Description

0X44

REG4

7

FREQ<10>

R

Frequency value (10 bits)

0X44

REG4

6

FREQ<9>

R

Frequency value (10 bits)

0X44

REG4

5

FREQ<8>

R

Frequency value (10 bits)

0X44

REG4

4

FREQ<7>

R

Frequency value (10 bits)

0X44

REG4

3

FREQ<6>

R

Frequency value (10 bits)

0X44

REG4

2

FREQ<5>

R

Frequency value (10 bits)

0X44

REG4

1

FREQ<4>

R

Frequency value (10 bits)

0X44

REG4

0

FREQ<3>

R

Frequency value (10 bits)

0X45

REG5

7

FREQ<2>

R

Frequency value (10 bits)

0X45

REG5

6

FREQ<1>

R

Frequency value (10 bits)

0X45

REG5

5

Reserved

R

Reserved

0X45

REG5

4

Reserved

R

Reserved

0X45

REG5

3

Reserved

R

Reserved

0X45

REG5

2

Reserved

R

Reserved

0X45

REG5

1

Reserved

R

Reserved

0X45

REG5

0

Reserved

R

Reserved

Byte

Address

Byte

Name

Bit

Field

Field Name

Type

Default

Value

Description

0X47

REG7

3

UVLO

R

0: No meaning.

0X47

REG7

2

CLAMP_ON

R

0: VRECT is lower than AC clamp threshold

1: VRECT is higher than AC clamp threshold

0X47

REG7

1

LDO_CL

R

0: Normal Operation

1: LDO current limit exceeded.

0X47

REG7

0

Reserved

R

Reserved

0X48

REG8

7

CHARGE_COMPLETE

R

0: No meaning

1: Charge Complete

0X48

REG8

6

Reserved

R

Reserved

0X48

REG8

5

Reserved

R

Reserved

0X48

REG8

4

Reserved

R

Reserved

0X48

REG8

3

Reserved

R

Reserved

0X48

REG8

2

Reserved

R

Reserved

0X48

REG8

1

DIE_TEMP

R

0: Die Temperature < 150C

1: Die Temperature >150C

0x48

REG8

0

TX_TYPE

R

0: TX is WPC

0x54

REG20

[7:0]

WPC_ID_B0

R

Unique IC identifier per WPC specification

0x55

REG21

[7:0]

WPC_ID_B1

R

Unique IC identifier per WPC specification

f

CLK

65536

COUNT

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