L5952 查看數據表（PDF） - STMicroelectronics

零件编号

产品描述 (功能)

比赛名单

L5952

MULTIPLE MULTIFUNCTION VOLTAGE REGULATOR

STMicroelectronics 

L5952

Figure 3. Timing Chart (typical values)

VIN

DET3

STCAP

VOUT1

8.35

7.3

3ms

8.25

4.65

2.55

DET1

DET2

HRCAP

Note:

Delay Cap = 1µF

HR Cap = 1µF

HR Res = 150KΩ

2.5V

100ms

SW SW

on off

D00AU1176B

SOFTWARE SPECIFICATION

Interface Protocol

The interface protocol comprises:

s A start condition (s)

s A chip address byte,(LSB bit = 0 for write mode)

s A subaddress byte.

s A sequence of data (N-bytes + acknowledge)

A stop condition (P)

CHIP ADDRESS

SUBADDRESS

DATA 1 to DATA n

MSB

LSB

S1000100 0

MSB

LSB

MSB

ACK X X X I A3 A2 A1 A0 ACK

DATA

LSB

ACK P

ACK = Acknowledge

S = Start

P = Stop

I = Auto Increment

X = Not used

MAX CLOCK SPEED 500kbits/s

CHIP ADDRESS = 10001000 (88 Hex)

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