Parameters |
Factory Lead Time |
1 Week |
Package / Case |
28-TSSOP (0.173, 4.40mm Width) Exposed Pad |
Supplier Device Package |
28-TSSOP-EP |
Operating Temperature |
-40°C~150°C TJ |
Packaging |
Tube |
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 |
Output Phases |
2 |
RoHS Status |
ROHS3 Compliant |
LTC7840HFE#PBF Overview
The switching controller fits in the 28-TSSOP (0.173, 4.40mm Width) Exposed Pad package and is ideal for most applications. This dc motor controller can be used to generate outputs with 2 numbers. Tube solid enclosure protects the pmic. With this function, you can deal with PWM dc switching's outputs (s). 5.5V~60V is the supply voltage and the operating voltage of the dc control. Qualified to work in an dc switcher with -40°C~150°C TJ. There is a switch at 50kHz~425kHz that can be used with this controller. In order to control switching efficiently, the dcdc regulator features Current Limit, Enable, Frequency Control, Power Good. There is 28-TSSOP-EP dc dc controller package associated with this part.
LTC7840HFE#PBF Features
PWM Outputs
Switching Frequency: 50kHz~425kHz
Current Limit, Enable, Frequency Control, Power Good
LTC7840HFE#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC7840HFE#PBF DC to DC converter applications.
- CMM
- Grinders
- Milling machines
- Power supplies of electronic gadgets
- Program control systems
- Bending machines
- Ball screw pair
- Balance equipment
- Smoke prevention equipment
- Computed tomography (CT)