参数资料
型号: MAX6764UT+T
厂商: MAXIM INTEGRATED PRODUCTS INC
元件分类: 电源管理
英文描述: Low-Power, Single/Dual-Voltage Window Detectors
中文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO6
封装: LEAD FREE, MO-178AB, SOT-23, 6 PIN
文件页数: 7/22页
文件大小: 705K
代理商: MAX6764UT+T
MAX6754–MAX6764
Low-Power, Single/Dual-Voltage Window
Detectors
______________________________________________________________________________________
15
Applications Information
Microprocessor Monitoring
Figure 8 shows a microprocessor monitoring circuit. An
overvoltage condition on either the core or I/O supply
turns the SCR on, blowing the fuse to disconnect the
circuit from the power source. An optional capacitor
(C1) on the gate of the SCR provides additional tran-
sient immunity against nuisance trips.
MAX6760
GND
SET
VCC2
VCC
UV
OV
MR
OVLATCH
PUSH BUTTON
RESET
NMI
I/O
DC-DC
CONVERTER
CORE
DC-DC
CONVERTER
P
I/O
CORE
FUSE
UNREGULATED
POWER SOURCE
SCR
100k
100k
100k
*C1
1
F
*OPTIONAL.
Figure 8. Microprocessor Monitoring
Selector Guide
PUSH-PULL
RESET
PUSH-PULL
RESET
OPEN-DRAIN
RESET
PUSH-PULL
UV
PUSH-PULL
UV
OPEN-DRAIN
UV
PUSH-PULL
OV
OPEN-DRAIN
OV
MAX6754
X—
——
——
MAX6755
—X
——
——
MAX6756
——
X
——
MAX6757
——
X—
—X
MAX6758
——
—X
—X
MAX6759
——
——
X
—X
MAX6760
——
X—
—X
MAX6761
——
—X
—X
MAX6762
——
——
X
—X
MAX6763
——
X—
X—
MAX6764
——
——
X
—X
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