MAX6381XR26D2+T Maxim Integrated, MAX6381XR26D2+T Datasheet - Page 15

• Manufacturer Part Number: MAX6381XR26D2+T
• Description: Supervisory Circuits
• Manufacturer: Maxim Integrated
• Series: MAX6381, MAX6382, MAX6383, MAX6384, MAX6385, MAX6386, MAX6387, MAX6388, MAX6389, MAX6390r

Specifications of MAX6381XR26D2+T

• Number Of Voltages Monitored: 1
• Monitored Voltage: 1.8 V to 5 V
• Undervoltage Threshold: 2.56 V
• Overvoltage Threshold: 2.69 V
• Output Type: Active Low, Push-Pull
• Manual Reset: Not Resettable
• Watchdog: No Watchdog
• Battery Backup Switching: No Backup
• Power-up Reset Delay (typ): 40 ms
• Supply Voltage - Max: 5.5 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Package / Case: SC-70
• Chip Enable Signals: No
• Maximum Power Dissipation: 235 mW
• Minimum Operating Temperature: - 40 C
• Power Fail Detection: No
• Supply Current (typ): 7 uA
• Supply Voltage - Min: 1 V

Figure 8 shows a microprocessor monitoring circuit. An
overvoltage condition on either the core or I/O supply
Figure 8. Microprocessor Monitoring
MAX6754
MAX6755
MAX6756
MAX6757
MAX6758
MAX6759
MAX6760
MAX6761
MAX6762
MAX6763
MAX6764
POWER SOURCE
UNREGULATED
PUSH-PULL
RESET
Applications Information
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X
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Low-Power, Single/Dual-Voltage Window
FUSE
SCR
Microprocessor Monitoring
PUSH-PULL
RESET
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—
—
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—
—
—
—
X
100kΩ
CONVERTER
CONVERTER
*C1
1μF
DC-DC
DC-DC
CORE
I/O
OPEN-DRAIN
RESET
100kΩ
100kΩ
—
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—
—
—
—
—
—
X
PUSH-PULL
*OPTIONAL.
UV
—
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—
—
—
X
X
X
V
V
GND
SET
CC2
CC
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
PUSH-PULL
OVLATCH
UV
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—
—
—
—
—
X
X
MR
UV
OV
OPEN-DRAIN
UV
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—
—
—
X
X
X
PUSH BUTTON
PUSH-PULL
Detectors
Selector Guide
I/O
RESET
NMI
OV
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—
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—
X
μP
OPEN-DRAIN
CORE
OV
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—
X
X
X
X
X
X
X
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