Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 1 week ago) |
Mounting Type |
Surface Mount |
Package / Case |
58-WFQFN Exposed Pad |
Number of Pins |
58 |
Operating Temperature |
-40°C~125°C TJ |
Packaging |
Tube |
Published |
2016 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Base Part Number |
LTC7851 |
Function |
Step-Down |
Number of Outputs |
4 |
Output Type |
PWM Signal |
Output Configuration |
Positive |
Voltage - Supply (Vcc/Vdd) |
3V~5.5V |
Control Features |
Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking |
Topology |
Buck |
Frequency - Switching |
250kHz~3MHz |
Synchronous Rectifier |
No |
Max Duty Cycle |
91.5 % |
Output Phases |
1 |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
LTC7851IUHH-1#PBF Overview
It comes in the 58-WFQFN Exposed Pad package, which makes switching controller suitable for most applications. This dc motor controller can be used to generate outputs with 4 numbers. A solid enclosure of Tube surrounds pmic. It is capable of handling PWM Signal dc switching's outputs (s). dc control's supply and operating voltages are 3V~5.5V. Suitable for work in a -40°C~125°C TJ dc switcher. The switching controller can be switched at 250kHz~3MHz. A generalization of dc dc regulator can be made using Surface Mount. Featured in the dcdc regulator is Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking which allows efficient switching control. LTC7851 can be used to locate other relevant dc to dc converter ics. The switching converter has a total of 58 pins. To ensure the reliability under power-up and power-down, the maximum duty cycle of the voltage regulator dc to dc is set as 91.5 %.
LTC7851IUHH-1#PBF Features
PWM Signal Outputs
Switching Frequency: 250kHz~3MHz
Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
Max Duty Cycle: 91.5 %
LTC7851IUHH-1#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC7851IUHH-1#PBF DC to DC converter applications.
- Computer monitoring equipment of building
- Die casting equipment
- Hydro power
- Low output voltage switching power supply circuits
- Laboratories
- Hydrogen power
- Bending machines
- Network technology
- Terrestrial set-top boxes
- PSRR circuits