參數(shù)資料
型號: SP6330EK1-L-Z-H-C/TR
元件分類: 電源管理
英文描述: 4-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO8
封裝: LEAD FREE, MO-193BA, TSOT-8
文件頁數(shù): 31/33頁
文件大小: 1632K
代理商: SP6330EK1-L-Z-H-C/TR
Nov20-06 Rev M
SP6330/32/34 Quad Power Supervisory Circuit Family
Copyright 2006 Sipex Corporation
7
Figure 1: Functionality of a SP63XX family member with manual reset and watchdog
capabilities but without WDOB output.
V1 > Vth1, V2 > Vth2 , V3 > Vth3 and V4 > Vth4 (all supplies over their corresponding
thresholds)---> RSTB is de-asserted after reset timeout period (Trp).
MRIB goes to “LOW” to force “Reset” ----> RSTB is asserted immediately.
WDI does not make any transition during watchdog timeout period (Twd) ---->RSTB is
asserted for a duration of reset timeout period (Trp).
One of the supplies drops below its corresponding threshold (in this case V3)---->RSTB
is asserted immediately.
THEORY OF OPERATION
V1
V2
V3
V4
Vth1
Vth2
Vth3=0.5V
Vth4=0.5V
MRIB
WDI
RSTB
Trp
Twd
Trp
T<Twd
相關PDF資料
PDF描述
S-1009N28I-M5T1U 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO5
S-80820CLPF-B6FTFU 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO4
S-80821CLNB-B6GT2U 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO4
S-80821CLUA-B6GT2G 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO3
S-80821CNUA-B8GT2G 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO3
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