參數(shù)資料
型號(hào): L99PM62XP
廠商: STMICROELECTRONICS
元件分類: 電源管理
英文描述: 4-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO36
封裝: ROHS COMPLIANT, POWERSSO-36
文件頁(yè)數(shù): 30/98頁(yè)
文件大小: 1117K
代理商: L99PM62XP
Protection and diagnosis
L99PM62XP
Doc ID 16363 Rev 2
3.2
Temperature warning and thermal shutdown
Figure 20. Thermal shutdown protection and diagnosis
Note:
The thermal state machine recovers the same state were it was before entering standby
mode. In case of a TSD2 it enters TSD1 state.
Active
Mode
Standby Modes
(during cyclic sense )
Temperature
Warning
Diagnosis: TW=1
TSD1
All outputs except V1: off
Diagnosis: TSD1=1
Tj > TSD1
Read and Clear’
OR
Power-on reset
TSD2
All outputs: off
V1: off for 1 sec
Diagnosis: TSD2=1
Tj > TSD2
Vbatstby
All outputs incl V2: off
7x TSD2
Wake-up event
Power-on reset
Read and Clear’
OR
Power-on reset
Tj > Tw
T > 1sec
Power On Reset
All outputs incl V 1 off
Vs > Vpor
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