DS1817-10+ Maxim Integrated Products, DS1817-10+ Datasheet

IC ECONRST 3.3V ACT HI 10%TO92-3

DS1817-10+

Manufacturer Part Number
DS1817-10+
Description
IC ECONRST 3.3V ACT HI 10%TO92-3
Manufacturer
Maxim Integrated Products
Series
EconoResetr
Type
Simple Reset/Power-On Resetr
Datasheet

Specifications of DS1817-10+

Number Of Voltages Monitored
1
Output
Push-Pull, Totem Pole
Reset
Active High
Reset Timeout
100 ms Minimum
Voltage - Threshold
2.88V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Through Hole
Package / Case
TO-92-3 (Standard Body), TO-226
Monitored Voltage
0 V to 5.5 V
Undervoltage Threshold
2.8 V
Overvoltage Threshold
2.97 V
Output Type
Active High, Push-Pull
Manual Reset
Not Resettable
Watchdog
No Watchdog
Battery Backup Switching
No Backup
Power-up Reset Delay (typ)
250 ms
Supply Voltage (max)
5.5 V
Supply Voltage (min)
0 V
Supply Current (typ)
35 uA
Maximum Operating Temperature
+ 85 C
Mounting Style
Through Hole
Minimum Operating Temperature
- 40 C
Power Fail Detection
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
FEATURES
§ Automatically restarts a microprocessor after
§ Maintains reset for 150 ms after V
§ Reduces need for discrete components
§ Precision temperature-compensated voltage
§ Accurate 5%, 10% or 20% power monitoring
§ 20% tolerance for use with 3.0-volt systems
§ Low-cost TO-92 or space saving surface
§ Push-pull active high output
§ Operating temperature -40°C to +85°C
DESCRIPTION
The DS1817 EconoReset uses a precision temperature reference and comparator circuit to monitor the
status of the power supply (V
signal is generated which forces reset to the active state. When V
the reset signal is kept in the active state for approximately 150 ms to allow the power supply and
processor to stabilize.
www.maxim-ic.com
power failure
to an in-tolerance condition
reference and voltage sensor
mount SOT-23 packages available
CC
). When an out-of-tolerance condition is detected, an internal power-fail
CC
returns
1 of 5
Active High 3.3V EconoReset
PIN ASSIGNMENT
PIN DESCRIPTION
TO-92
1
2
3
SOT-23
1
2
3
TO-92 PACKAGE
Drawings Section
BOTTOM VIEW
On Website
See Mech.
RST
V
GND
RST
V
GND
DALLAS
1 2 3
1 2 3
DS1817
Econo
Reset
CC
CC
CC
returns to an in-tolerance condition,
Active High Reset Output
Power Supply
Ground
Active High Reset Output
Power Supply
Ground
SOT-23 PACKAGE
Drawings Section
1
TOP VIEW
On Website
See Mech.
3
2
DS1817
041002

Related parts for DS1817-10+

DS1817-10+ Summary of contents

Page 1

... Push-pull active high output § Operating temperature -40°C to +85°C DESCRIPTION The DS1817 EconoReset uses a precision temperature reference and comparator circuit to monitor the status of the power supply (V signal is generated which forces reset to the active state. When V the reset signal is kept in the active state for approximately 150 ms to allow the power supply and processor to stabilize ...

Page 2

... OPERATION - POWER MONITOR The DS1817 provides the function of detecting out-of-tolerance power supply conditions and warning a processor based system of impending power failure. When V signal is asserted. On power-up, RST is kept active for approximately 150 ms after the power supply has reached the selected tolerance. This allows the power supply and microprocessor to stabilize before RST is released ...

Page 3

... TIMING DIAGRAM: POWER-UP Figure 3 TIMING DIAGRAM: POWER-DOWN Figure DS1817 ...

Page 4

... DC ELECTRICAL CHARACTERISTICS PARAMETER Output Voltage @ 0-500 mA Output Current @ 2.4V Output Current @ 0.4V Operating Current V < 5 Trip Point (DS1817- Trip Point (DS1817-10 Trip Point (DS1817-20) CC Output Capacitance AC ELECTRICAL CHARACTERISTICS PARAMETER RESET Active Time V Detect to RST CC V Slew Rate CC (V (MAX (MIN)) CCTP ...

Page 5

... Device Type. 810 - DS1810 811 - DS1811 812 - DS1812 813 - DS1813 815 - DS1815 816 - DS1816 817 - DS1817 818 - DS1818 ³ 3.3V. and should not be considered a requirement RPD SOT-23 PACKAGE “D” represents the Device Tolerance 10 15 20% DS1817 ...

Related keywords