LTC3891MPUDC#TRPBF
| Parameters | |
|---|---|
| Factory Lead Time | 1 Week |
| Mounting Type | Surface Mount |
| Package / Case | 20-WFQFN Exposed Pad |
| Surface Mount | YES |
| Operating Temperature | -55°C~150°C TJ |
| Packaging | Tape & Reel (TR) |
| Published | 2012 |
| JESD-609 Code | e3 |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 20 |
| ECCN Code | EAR99 |
| Terminal Finish | Matte Tin (Sn) |
| Additional Feature | ALSO OPERATES IN ADJUSTABLE MODE FROM 0.80V TO 24V |
| Subcategory | Switching Regulator or Controllers |
| Technology | CMOS |
| Terminal Position | QUAD |
| Terminal Pitch | 0.5mm |
| Base Part Number | LTC3891 |
| JESD-30 Code | S-PQCC-N20 |
| Function | Step-Down |
| Number of Outputs | 1 |
| Output Voltage | 5.1V |
| 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, Enable, Frequency Control, Power Good, Soft Start, Tracking |
| Input Voltage (Min) | 4V |
| Topology | Buck |
| Control Mode | CURRENT-MODE |
| Frequency - Switching | 105kHz~835kHz 350kHz~535kHz |
| Input Voltage (Max) | 60V |
| Control Technique | PULSE WIDTH MODULATION |
| Synchronous Rectifier | Yes |
| Switcher Configuration | PUSH-PULL |
| Duty Cycle (Max) | 99% |
| Clock Sync | No |
| Height Seated (Max) | 0.8mm |
| Length | 4mm |
| Width | 3mm |
| RoHS Status | ROHS3 Compliant |
LTC3891MPUDC#TRPBF Overview
As a result of 20-WFQFN Exposed Pad compact design, the switching controller is compatible with most applications. This dc motor controller can be used to generate outputs with 1 numbers. There is a Tape & Reel (TR) solid enclosure around the pmic. The system can process Transistor Driver dc switching's outputs (s). A 4V~60V voltage is supplied to the dc control and used for operating it. Suitable for a -55°C~150°C TJ dc switcher. With this switching controller, you can switch at 105kHz~835kHz 350kHz~535kHz. A generalization of dc dc regulator can be made using Surface Mount. Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking provides dcdc regulator efficient switching control. A SWITCHING CONTROLLER analog IC is connected to the switch converters. Thare switching converters has a terminal (s) at QUAD . Various 20 terminations. PULSE WIDTH MODULATION is an example of one of the control techniques these dc dc converter ics adapt. 12V nominal DC switcher's voltage input. You can find other relevant dc to dc converter ics by searching "LTC3891". Particularly, switching converter is a type of Switching Regulator or Controllers. dc dc voltage regulators should have a minimum input voltage of 4V. The test statistics indicate that DC regulator outputs a voltage of 5.1V. It should be noted that the dc to dc regulator only accepts 60V voltage as input voltage. Hence, ALSO OPERATES IN ADJUSTABLE MODE FROM 0.80V TO 24V is used to better suit the DC to DC voltage regulator's situation.
LTC3891MPUDC#TRPBF Features
Transistor Driver Outputs
Switching Frequency: 105kHz~835kHz 350kHz~535kHz
Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
PULSE WIDTH MODULATION
ALSO OPERATES IN ADJUSTABLE MODE FROM 0.80V TO 24V
LTC3891MPUDC#TRPBF Applications
There are a lot of Linear Technology/Analog Devices LTC3891MPUDC#TRPBF DC to DC converter applications.
- Geothermal power
- Scientific research
- Lathes
- Energy management systems
- Various precision measuring detectors
- SMT equipment
- Hydrogen power
- Emergency lighting monitoring equipment
- Radio equipment
- Shearing machines
