RT8801 查看數據表（PDF） - Richtek Technology

零件编号

产品描述 (功能)

生产厂家

RT8801

Multi-Phase PWM Controller for CPU Core Power Supply with Serial Programming Interface

Richtek Technology 

RT8801

Pin Configurations

Preliminary

(TOP VIEW)

SLOT_OCC

DATA

CLK

RST

AD_SEL

GND

IC_OUT

FB

32 31 30 29 28 27 26 25

1

24 PWM3

2

23 PWM2

3

22 PWM1

4

21 CSP1

GND

5

20 CSP2

6

19 CSP3

7

33

18 CSP4

8

17 ADJ

9 10 11 12 13 14 15 16

VQFN-32L 5x5

Registers

0x00 Hi-I setting registers; Default 0x00

Bit4-0 :

Bit4 Bit3 Bit2 Bit1 Bit0 VID Offset (mV)

00000

0

00001

12.5

00010

25

00011

37.5

00100

50

00101

62.5

00110

75

00111

87.5

01000

100

01001

112.5

01010

125

01011

137.5

01100

150

01101

162.5

01110

175

01111

187.5

Bit4 Bit3 Bit2 Bit1 Bit0 VID Offset (mV)

10000

200

10001

212.5

10010

225

10011

237.5

10100

250

10101

262.5

10110

275

10111

287.5

11000

300

11001

312.5

11010

325

11011

337.5

11100

350

11101

362.5

11110

375

11111

400

www.richtek.com

2

All brandname or trademark belong to their owner respectively

DS8801-04 August 2007

Share Link: