Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 1 month ago) |
Mounting Type |
Surface Mount |
Package / Case |
38-WFQFN Exposed Pad |
Surface Mount |
YES |
Number of Pins |
38 |
Operating Temperature |
-40°C~125°C TJ |
Packaging |
Tube |
Published |
2013 |
Series |
PolyPhase® |
JESD-609 Code |
e3 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
38 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Subcategory |
Switching Regulator or Controllers |
Technology |
CMOS |
Terminal Position |
QUAD |
Terminal Pitch |
0.5mm |
Base Part Number |
LTC3829 |
Function |
Step-Down |
Number of Outputs |
3 |
Output Type |
Transistor Driver |
Input Voltage-Nom |
15V |
Number of Channels |
1 |
Analog IC - Other Type |
SWITCHING REGULATOR |
Output Configuration |
Positive |
Voltage - Supply (Vcc/Vdd) |
4.5V~38V |
Control Features |
Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking |
Input Voltage (Min) |
4.5V |
Topology |
Buck |
Control Mode |
CURRENT-MODE |
Frequency - Switching |
250kHz~770kHz |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
Yes |
Max Frequency |
850kHz |
Duty Cycle (Max) |
94% |
Clock Sync |
No |
Height Seated (Max) |
0.8mm |
Length |
7mm |
Width |
5mm |
RoHS Status |
ROHS3 Compliant |
LTC3829EUHF#PBF Overview
As a result of 38-WFQFN Exposed Pad compact design, the switching controller is compatible with most applications. The dc motor controller is adquate to generate for 3 outputs. An enclosure of Tube is used to package the PMIC. Transistor Driver dc switching's outputs (s) are supported. DC control operates at 4.5V~38V volts and has 4.5V~38V supply voltage. Suitable for working in an dc switcher that has a -40°C~125°C TJ. The switching controller can be switched at 250kHz~770kHz. As it has a Surface Mount value, it can be used for general dc dc regulator. The dcdc regulator features Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking for efficient switching control. A SWITCHING REGULATOR analog IC is connected to the switch converters. QUAD are the position of the terminal of the switching converters. There are many different types of terminations for 38. These dc dc converter ics adapt a variety of control techniques, including PULSE WIDTH MODULATION. There is a DC switcher's nominal voltage of 15V. Searching "LTC3829" will return other relevant dc to dc converter ics. In total, switching converter has 38 pins. Specially, switching converter corresponds to type Switching Regulator or Controllers. An input voltage of 4.5V is the minimum required for the dc dc voltage regulator. There is a maximum frequency of 850kHz on this dc regulators. It belongs to the dc to dc voltage regulator series PolyPhase?. There are 1 channels for high-quality communication.
LTC3829EUHF#PBF Features
Transistor Driver Outputs
Switching Frequency: 250kHz~770kHz
Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
PULSE WIDTH MODULATION
LTC3829EUHF#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC3829EUHF#PBF DC to DC converter applications.
- Network technology
- Grinders
- Servo drive system
- Correction machines
- Cutting machine tools
- Analog precision reference circuits
- Energy management systems
- Medical monitoring systems
- Communication system
- Die casting equipment