Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 1 month ago) |
Mounting Type |
Surface Mount |
Package / Case |
24-WFQFN Exposed Pad |
Surface Mount |
YES |
Number of Pins |
24 |
Operating Temperature |
-40°C~125°C TJ |
Packaging |
Tube |
Published |
2013 |
JESD-609 Code |
e3 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
24 |
Terminal Finish |
Matte Tin (Sn) |
Additional Feature |
SEATED HT-CALCULATED |
Technology |
CMOS |
Terminal Position |
QUAD |
Peak Reflow Temperature (Cel) |
260 |
Terminal Pitch |
0.5mm |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
LTC7801 |
Function |
Step-Down |
Number of Outputs |
1 |
Output Type |
Transistor Driver |
Input Voltage-Nom |
12V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Voltage - Supply (Vcc/Vdd) |
4V~140V |
Control Features |
Current Limit, Power Good, Soft Start, Tracking |
Input Voltage (Min) |
4V |
Topology |
Buck |
Control Mode |
CURRENT-MODE |
Frequency - Switching |
50kHz~900kHz |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
No |
Output Voltage-Max |
60V |
Output Voltage-Min |
0.8V |
Duty Cycle (Max) |
100% |
Height Seated (Max) |
0.8mm |
Length |
5mm |
Width |
4mm |
RoHS Status |
RoHS Compliant |
LTC7801IUFD#PBF Overview
The switching controller fits in the 24-WFQFN Exposed Pad package and is ideal for most applications. There is sufficient capacity to generate switching controller for outputs 1. PMIC packaging is solid with a Tube enclosure. It is capable of dealing with Transistor Driver dc switching's output (s). dc switching's4V~140V is the operating voltage and supply voltage of the dc control. Qualified to work in a -40°C~125°C TJ dc switcher. A switching controller such as this can switch at a value of 50kHz~900kHz . As it has a Surface Mount value, it can be used for general dc dc regulator. Switching control is made easier with the dcdc regulator's Current Limit, Power Good, Soft Start, Tracking. An analog IC with the SWITCHING CONTROLLER signal is connected to the switch converters. QUAD are the position of the terminal of the switching converters. An array of 24 terminations of dc switching. PULSE WIDTH MODULATION is an example of one of the control techniques these dc dc converter ics adapt. A DC switcher's nominal voltage of 12V is input. Searching "LTC7801" will return other relevant dc to dc converter ics. There are only 24 pins on switching converter. Input voltage of dc dc voltage regulator should be 4V. The value of DC to DC voltage regulator is set at SEATED HT-CALCULATED in order to fulfill the requirements more effectively. We test the dc controller's highest voltage output at 60V.
LTC7801IUFD#PBF Features
Transistor Driver Outputs
Switching Frequency: 50kHz~900kHz
Current Limit, Power Good, Soft Start, Tracking
PULSE WIDTH MODULATION
SEATED HT-CALCULATED
LTC7801IUFD#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC7801IUFD#PBF DC to DC converter applications.
- Boring machines
- Die casting equipment
- ATMs
- Balance equipment
- Household control circuits
- Emergency lighting monitoring equipment
- Electrical distribution systems
- Photovoltaic power
- Overvoltage protection circuits in TV sets
- Industrial robots