| Parameters |
| Factory Lead Time |
16 Weeks |
| Package / Case |
28-WFQFN Exposed Pad |
| Operating Temperature |
-40°C~125°C TJ |
| Packaging |
Tape & Reel (TR) |
| Part Status |
Active |
| Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
| Function |
Step-Up |
| Number of Outputs |
2 |
| Output Type |
PWM |
| Output Configuration |
Positive |
| Voltage - Supply (Vcc/Vdd) |
5.5V~60V |
| Control Features |
Current Limit, Enable, Frequency Control, Power Good |
| Topology |
Boost |
| Frequency - Switching |
50kHz~425kHz |
| Synchronous Rectifier |
No |
| Duty Cycle (Max) |
96% |
| Clock Sync |
Yes |
| RoHS Status |
ROHS3 Compliant |
LTC7840IUFD#TRPBF Overview
The switching controller fits in the 28-WFQFN Exposed Pad package and is ideal for most applications. 2 outputs are supported by the dc motor controller. PMIC is packaged in a solid enclosure of Tape & Reel (TR). The program can handle PWM dc switching's outputs (s). This dc control operates at 5.5V~60V and has a 5.5V~60V supply voltage. Worked in a -40°C~125°C TJ dc switcher before. Using this switching controller, it is possible to switch at 50kHz~425kHz. To provide efficient switching control, Current Limit, Enable, Frequency Control, Power Good is included in the dcdc regulator.
LTC7840IUFD#TRPBF Features
PWM Outputs
Switching Frequency: 50kHz~425kHz
Current Limit, Enable, Frequency Control, Power Good
LTC7840IUFD#TRPBF Applications
There are a lot of Linear Technology/Analog Devices LTC7840IUFD#TRPBF DC to DC converter applications.
- Post equipment
- Access control systems
- Servo drive system
- Digital video recorders
- Flexible manufacturing cells
- Window air conditioners
- Packaging
- Digital precision reference circuits
- Planers
- Adjustable voltage or current linear circuits