L5965 datasheet(71/73 Pages) STMICROELECTRONICS

71 / 73 page

List of tables

Table 1.

Pin description and functions ............................................................ 4

Table 2.

Absolute maximum ratings & operating voltage ............................................... 6

Table 3.

Operation junction temperature .......................................................... 7

Table 4.

Temperature thresholds ............................................................... 7

Table 5.

Maximum suggested power............................................................. 8

Table 6.

Electrical characteristics ............................................................... 8

Table 7.

UV masking time ................................................................... 26

Table 8.

Input CSN ........................................................................ 33

Table 9.

Input CLK, DI ..................................................................... 34

Table 10.

DI, CLK and CSN timing .............................................................. 34

Table 11.

Output DO ....................................................................... 34

Table 12.

CSN timing ....................................................................... 34

Table 13.

OTP row programming ............................................................... 52

Table 14.

Reset activation OTP ................................................................ 53

Table 15.

Device identification OTP ............................................................. 54

Table 16.

WD_REC_en OTP .................................................................. 54

Table 17.

Buck1 CFG ....................................................................... 54

Table 18.

Primary activation OTP ............................................................... 54

Table 19.

Buck2 CFG ....................................................................... 55

Table 20.

Enables ......................................................................... 55

Table 21.

SeqId Buck4, Buck3, LDO, Boost, Vref OTP ................................................ 55

Table 22.

Buck4 CFG ....................................................................... 55

Table 23.

OvRst_EN........................................................................ 56

Table 24.

Buck3 CFG ....................................................................... 56

Table 25.

LDO CFG OTP .................................................................... 56

Table 26.

Boost CFG OTP ................................................................... 56

Table 27.

USR Area Protection OTP............................................................. 56

Table 28.

PowerOn Delay OTP ................................................................ 57

Table 29.

WDG CFG OTP.................................................................... 57

Table 30.

VREF CFG OTP ................................................................... 57

Table 31.

VFQFPN-48 (7x7x1.0 - opt. D) package mechanical data ....................................... 65

Table 32.

Document revision history ............................................................. 67

L5965

List of tables

DS12567 - Rev 3

page 71/73

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