Parameters |
Contact Plating |
Tin |
Mounting Type |
Surface Mount |
Package / Case |
24-TSSOP (0.173, 4.40mm Width) |
Surface Mount |
YES |
Number of Pins |
24 |
Operating Temperature |
-40°C~125°C |
Packaging |
Tube |
Published |
2005 |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
24 |
ECCN Code |
EAR99 |
Type |
Monitor |
HTS Code |
8542.39.00.01 |
Voltage - Supply |
2.8V~5.75V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Supply Voltage |
3.3V |
Terminal Pitch |
0.65mm |
Base Part Number |
DS1780 |
Function |
Thermal Monitor, CPU Peripherals |
Output Type |
I2C/SMBus |
Operating Supply Voltage |
5.75V |
Interface |
2-Wire, I2C, SMBus |
Operating Supply Current |
250μA |
Nominal Supply Current |
700μA |
Accuracy |
±12°C(Max) |
Topology |
ADC (Sigma Delta), Comparator, Fan Speed Control, Register Bank |
Resolution |
1 B |
Sensor Type |
Internal |
Max Supply Voltage (DC) |
5.75V |
Min Supply Voltage (DC) |
2.8V |
Output Alarm |
No |
Sensing Temperature |
-40°C~125°C |
Output Fan |
Yes |
Height Seated (Max) |
1.1mm |
Length |
8mm |
Width |
4.4mm |
REACH SVHC |
Unknown |
RoHS Status |
Non-RoHS Compliant |
Lead Free |
Contains Lead |
DS1780E Overview
Tube's materials are used for packaging.In this case, I2C/SMBus is used as the output type.Electronic industry professionals are familiar with the 24-TSSOP (0.173, 4.40mm Width) because of its low package cost.The program can perform the function of Thermal Monitor, CPU Peripherals.The mounting is done in the Surface Mount-direction.There is a Type Internal incorporated into it.Keeping the temperature at -40°C~125°C will ensure reliable operation.By providing 2.8V~5.75V Supply Voltage, you can ensure its normal operation.You can measure -40°C~125°C's sensing temperature.In addition to package and temperature, the Base Part Number DS1780 identifies its Type.24 pins are equipped with it.Terminations in 24 are found.Thermal management operates with Thermal managementh the Supply Voltage of 3.3V.It can be used with a typical reflow temperature range.There is 5.75V voltage requirement for its operation.We measure resolution using 1 B, which is the distance in amplitude between two points on a waveform that we can distinguish from each other.Thermal management operates on 250μA current.This device operates with a DC supply voltage (5.75V) of the maximum.The supply voltage (DC) must be 2.8V at a minimum.
DS1780E Features
Available in the 24-TSSOP (0.173, 4.40mm Width) package
Peak reflow temperature (Cel) of 260
Operating supply voltage of 5.75V
Operating supply current of 250μA
DS1780E Applications
There are a lot of Maxim Integrated DS1780E applications of thermal management.
- Workstations
- Smart Batteries
- Industrial Equipment
- Multi-processor based equipment
- Telecommunications Equipment
- DIMM Modules for Servers, PCs, and Laptops
- Laptops, Personal Computers and Servers
- Desktop Computers
- Measuring Instruments
- Hard Disk Drives and Other PC Peripherals