RT5045A datasheet(21/51 Pages) RICHTEK

Part #	RT5045A

Description	Power Management Unit Total Power Solution for SSD

PDF	51 Pages

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Manufacturer	RICHTEK [Richtek Technology Corporation]

Direct Link	http://www.richtek.com

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RT5045A

is a registered trademark of Richtek Technology Corporation.

DS5045A-00

March

2015

www.richtek.com

Table 9. CH4_CFG_REG

Address : 0x07

Description : CH4 config register.

Set CH4 current limited, VID change slew rate, PWM frequency.

Bits

Bit7

Bit6

Bit5

Bit4

Bit3

Bit2

Bit1

Bit0

Name

Reserved

ILMAX

TSTEP

FREQ

Reset Value

Read/Write

R/W

Bits

Name

Description

Reserved

Reserved bit

6 : 5

ILMAX

ILMAX[6:5] = 00 : 2A

ILMAX[6:5] = 01 : 2.5A

ILMAX[6:5] = 10 : 3A (default)

ILMAX[6:5] = 11 : 3.5A

4 : 3

TSTEP

TSTEP[4:3] = 00 : 20mV/

s

TSTEP[4:3] = 01 : 15mV/

s

TSTEP[4:3] = 10 : 10mV/

s (default)

TSTEP[4:3] = 11 : 5mV/

s

2 : 0

FREQ

FREQ[2:0] = 000 to 011, 1MHz

FREQ[2:0] = 100, 1.5MHz

FREQ[2:0] = 101, 2.0MHz

FREQ[2:0] = 110, 2.5MHz (default)

FREQ[2:0] = 111, 3.0MHz

RT5045A Datasheet(PDF) 21 Page - Richtek Technology Corporation

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