参数资料
型号: 1027LE-28TE13
元件分类: 电源管理
英文描述: 2-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDIP8
封装: PLASTIC, DIP-8
文件页数: 16/17页
文件大小: 108K
代理商: 1027LE-28TE13
8
CAT1026, CAT1027
Preliminary Information
Doc. No. 3010, Rev. E
Figure 2. Auxiliary Voltage Monitor Timing
tRPD2
VLOW
tRPD2
VSENSE
VREF
VLOW
VSENSE
VAUX
R1
R2
Externally adjustable
threshold
VTH-ADJ
VTH-ADJ = VREF ×
R1 + R2
R2
= 1.25V
×
R1 + R2
R2
CAT1026/27
VCC
Power Fail
Interrupt
Figure 3. Auxiliary Voltage Monitor
Figure 1. RESET Output Timing
GLITCH
t
VCC
PURST
t
PURST
t
RPD1
t
RVALID
V
TH
RESET
RPD1
t
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