Parameters |
Factory Lead Time |
1 Week |
Mounting Type |
Surface Mount |
Package / Case |
20-WFQFN Exposed Pad |
Surface Mount |
YES |
Operating Temperature |
-40°C~150°C TJ |
Packaging |
Tube |
Published |
2013 |
JESD-609 Code |
e3 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
20 |
Terminal Finish |
Matte Tin (Sn) |
Technology |
CMOS |
Terminal Position |
QUAD |
Peak Reflow Temperature (Cel) |
260 |
Terminal Pitch |
0.5mm |
Reach Compliance Code |
compliant |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
LTC7800 |
JESD-30 Code |
R-PQCC-N20 |
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~60V |
Control Features |
Current Limit, Power Good, Soft Start, Tracking |
Input Voltage (Min) |
4V |
Topology |
Buck |
Control Mode |
CURRENT-MODE |
Frequency - Switching |
320kHz~2.25MHz |
Input Voltage (Max) |
60V |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
No |
Output Voltage-Max |
24V |
Output Voltage-Min |
0.8V |
Duty Cycle (Max) |
98% |
Height Seated (Max) |
0.8mm |
Length |
4mm |
Width |
3mm |
RoHS Status |
RoHS Compliant |
LTC7800HUDC#PBF Overview
Capsuled in the 20-WFQFN Exposed Pad package, the switching controller suits most application needs. This dc motor controller can be used to generate outputs with 1 numbers. PMIC is packaged in a solid enclosure of Tube. The system can process Transistor Driver dc switching's outputs (s). 4V~60V is the operating voltage and supply voltage of the dc control. A -40°C~150°C TJ dc switcher is not a problem. A switching controller such as this can switch at a value of 320kHz~2.25MHz . The Surface Mount value makes it suitable for general dc dc regulator. Current Limit, Power Good, Soft Start, Tracking provides dcdc regulator efficient switching control. An analog IC with the SWITCHING CONTROLLER signal is connected to the switch converters. Terminal (s) of the switching converters are designed at the QUAD position. The 20 terminations can be used for a wide range of dc switching. To name a few of the control techniques these dc dc converter ics adapt, it includes PULSE WIDTH MODULATION. DC switcher's input voltageis 12V volts. Search for "LTC7800" to find other relevant dc to dc converter ics. It is recommended that the input voltage of the dc dc voltage regulator be 4V. Considering the dc to dc regulator can only accept 60V input voltage, it is important to take note of this. 24V represents the highest voltage output of the dc controller.
LTC7800HUDC#PBF Features
Transistor Driver Outputs
Switching Frequency: 320kHz~2.25MHz
Current Limit, Power Good, Soft Start, Tracking
PULSE WIDTH MODULATION
LTC7800HUDC#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC7800HUDC#PBF DC to DC converter applications.
- Geothermal power
- Sensitive electronic devices
- Motor controller circuits
- Wind power
- Surface processing equipment
- Drilling machines
- Flexible manufacturing cells
- Network technology
- Plate bending machines
- Telecommunications equipment