Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 3 weeks ago) |
Mounting Type |
Surface Mount |
Package / Case |
32-WFQFN Exposed Pad |
Surface Mount |
YES |
Number of Pins |
32 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tube |
Published |
2004 |
JESD-609 Code |
e3 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
32 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Subcategory |
Switching Regulator or Controllers |
Technology |
CMOS |
Terminal Position |
QUAD |
Peak Reflow Temperature (Cel) |
260 |
Terminal Pitch |
0.5mm |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
LTC3802 |
Function |
Step-Down |
Number of Outputs |
2 |
Output Voltage |
27V |
Output Type |
Transistor Driver |
Input Voltage-Nom |
5V |
Number of Channels |
1 |
Analog IC - Other Type |
DUAL SWITCHING CONTROLLER |
Output Configuration |
Positive |
Voltage - Supply (Vcc/Vdd) |
3V~30V |
Control Features |
Current Limit, Enable, Power Good, Soft Start |
Input Voltage (Min) |
3V |
Topology |
Buck |
Control Mode |
VOLTAGE-MODE |
Frequency - Switching |
330kHz~750kHz |
Input Voltage (Max) |
6V |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
Yes |
Switcher Configuration |
PUSH-PULL |
Max Frequency |
850kHz |
Duty Cycle (Max) |
89% |
Clock Sync |
No |
Height Seated (Max) |
0.8mm |
Length |
5mm |
Width |
5mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
LTC3802EUH#PBF Overview
In the 32-WFQFN Exposed Pad package, the switching controller meets most application requirements. The dc motor controller is adquate to generate for 2 outputs. An enclosure of Tube is used to package the PMIC. The system can process Transistor Driver dc switching's outputs (s). This dc control operates at 3V~30V and has a 3V~30V supply voltage. Worked in an dc switcher with a -40°C~85°C TA rating. Switching can be done at 330kHz~750kHz with this switching controller. A generalization of dc dc regulator can be made using Surface Mount. DCDC regulator is controlled efficiently by Current Limit, Enable, Power Good, Soft Start. The switch converters are connected to a DUAL SWITCHING CONTROLLER analog IC. There are a terminal (s) on the switching converters that are designed at QUAD. Various 32 terminations. It includes PULSE WIDTH MODULATION as one of the control techniques dc dc converter ic adapts. DC switcher's input voltageis set to 5V. LTC3802 can be searched for other relevant dc to dc converter ics. In total, switching converter has 32 pins. Switching converter is a special type of Switching Regulator or Controllers. This dc dc voltage regulator should be powered by a voltage of 3V. Statistically, DC regulator outputs 27V volts. Considering the dc to dc regulator can only accept 6V input voltage, it is important to take note of this. It is estimated that this dc regulatorhas a maximum frequency of 850kHz. Communication with high quality requires 1 channels.
LTC3802EUH#PBF Features
Transistor Driver Outputs
Switching Frequency: 330kHz~750kHz
Current Limit, Enable, Power Good, Soft Start
PULSE WIDTH MODULATION
LTC3802EUH#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC3802EUH#PBF DC to DC converter applications.
- Computer monitoring equipment of building
- Boring machines
- Adjustable voltage or current linear circuits
- Motor controller circuits
- Wide-range voltage regulation circuits
- Grinders
- Experimental setup
- Electric heating, lighting
- Digital precision reference circuits
- Terrestrial set-top boxes