Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 3 months ago) |
Mounting Type |
Surface Mount |
Package / Case |
28-SSOP (0.209, 5.30mm Width) |
Surface Mount |
YES |
Number of Pins |
28 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tube |
Published |
2000 |
JESD-609 Code |
e3 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
28 |
Termination |
SMD/SMT |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Technology |
BICMOS |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Terminal Pitch |
0.65mm |
Frequency |
550kHz |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
LTC1873 |
Function |
Step-Down |
Number of Outputs |
2 |
Output Voltage |
3.5V |
Output Type |
Transistor Driver |
Max Output Current |
5A |
Input Voltage-Nom |
5V |
Number of Channels |
1 |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Output Current |
25A |
Voltage - Supply (Vcc/Vdd) |
3V~7V |
Control Features |
Enable, Soft Start |
Max Output Voltage |
3.5V |
Topology |
Buck |
Control Mode |
VOLTAGE-MODE |
Max Input Voltage |
7V |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
Yes |
Switcher Configuration |
PUSH-PULL |
Duty Cycle (Max) |
90% |
Clock Sync |
No |
Width |
5.3mm |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
LTC1873EG#PBF Overview
Capsuled in the 28-SSOP (0.209, 5.30mm Width) package, the switching controller suits most application needs. For outputs of 2, this dc motor controller is suitable. The pmic is packaged in Tube solid enclosure. The system can process Transistor Driver dc switching's outputs (s). DC control operates at 3V~7V volts and has 3V~7V supply voltage. Suitable for working in an dc switcher that has a -40°C~85°C TA. A generalization of dc dc regulator can be made using Surface Mount. In order to control switching efficiently, the dcdc regulator features Enable, Soft Start. The switch converters are connected to a SWITCHING CONTROLLER analog IC. A switching converters's terminal (s) sits at the DUAL position. Various 28 terminations. These dc dc converter ics adapt a variety of control techniques, including PULSE WIDTH MODULATION. DC switcher's input voltageis set to 5V. A search for "LTC1873" will reveal other relevant dc to dc converter ics. The switching converter has a total of 28 pins. DC regulator outputs 3.5V voltage based on test statistics. You should note down the dc dc regulator's usual output current of 25A when you start a project. 550kHz is the frequency of the switching controller. The dc switcher's maximum input voltage is 7V; users must limit it accordingly. Input current cannot exceed 5A with this dc switcher. The switching converter can output 3.5V volts at its utmost, according to the datasheet. For high-quality communication, there are 1 channels.
LTC1873EG#PBF Features
Transistor Driver Outputs
Enable, Soft Start
PULSE WIDTH MODULATION
Frequency: 550kHz
LTC1873EG#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC1873EG#PBF DC to DC converter applications.
- Television equipment
- Medical monitoring systems
- Cutting machine tools
- Large fire protection systems
- Hydrogen power
- Lathes
- Experimental setup
- Computer rooms
- Bending machines
- Constant current circuits