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SMS2916SB

Description
Power Management Circuit
CategoryPower/power management    The power supply circuit   
File Size85KB,14 Pages
ManufacturerSummit
Websitehttp://www.summitmicro.com
Download Datasheet Parametric Compare View All

SMS2916SB Overview

Power Management Circuit

SMS2916SB Parametric

Parameter NameAttribute value
Is it Rohs certified?incompatible
MakerSummit
package instruction,
Reach Compliance Codeunknown
Is SamacsysN
Humidity sensitivity level1
Base Number Matches1
SUMMIT
MICROELECTRONICS, Inc.
SMS2902/SMS2904/SMS2916
Voltage Supervisory Circuit With Watchdog Timer
FEATURES
• Precision Voltage Monitor
– V
CC
Supply Monitor
- Complementary reset outputs for complex
microcontroller systems
- Integrated memory write lockout function
- No external components required
•Watchdog Timer
– 1600 ms, internal
• Two Wire Serial Interface (I
2
C™)
• Extended Programmable Functions
available on SMS24
• High Reliability
– Endurance: 100,000 erase/write cycles
– Data retention: 100 years
• 8-Pin PDIP or SOIC Packages
OVERVIEW
The SMS29xx is a power supervisory circuit that monitors
V
CC
and will generate complementary reset outputs. The
reset pins also act as I/Os and may be used for signal
conditioning. The SMS29xx also has an on-board watch-
dog timer.
The SMS29xx integrates a nonvolatile serial memory. It
features the industry standard I
2
C serial
interface allowing quick implementation in an end-users’
system.
BLOCK DIAGRAM
VCC
8
SCL
SDA
6
5
NONVOLATILE
MEMORY
ARRAY
WRITE
CONTROL
PROGRAMMABLE
RESET PULSE
GENERATOR
2
RESET#
+
VTRIP
RESET
CONTROL
7
WDI#
1
1.26V
WATCHDOG
TIMER
RESET
4
GND
2028 T BD 2.0
SUMMIT MICROELECTRONICS, Inc.
300 Orchard City Drive, Suite 131
Campbell, CA 95008
Telephone 408-378-6461
Fax 408-378-6586
www.summitmicro.com
© SUMMIT MICROELECTRONICS, Inc. 2000
2028 5.0 4/18/00
Characteristics subject to change without notice
1

SMS2916SB Related Products

SMS2916SB SMS2902SB SMS2904SA SMS2904SB SMS2916S SMS2916SA
Description Power Management Circuit Power Management Circuit Power Management Circuit Power Management Circuit Power Management Circuit Power Management Circuit
Is it Rohs certified? incompatible incompatible incompatible incompatible incompatible incompatible
Maker Summit Summit Summit Summit Summit Summit
Reach Compliance Code unknown unknown unknown unknown unknown unknown
Is Samacsys N N N N N N
Humidity sensitivity level 1 1 1 1 1 1
Base Number Matches 1 1 1 1 1 1
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