Parameters |
Factory Lead Time |
1 Week |
Package / Case |
28-TSSOP (0.173, 4.40mm Width) Exposed Pad |
Operating Temperature |
-40°C~125°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 |
RoHS Status |
ROHS3 Compliant |
LTC7840IFE#PBF Overview
This switching controller fits most application requirements since it is packaged in a 28-TSSOP (0.173, 4.40mm Width) Exposed Pad package. 2 outputs can be generated with the dc motor controller. An enclosure of Tube is used to package the PMIC. With PWM dc switching's output (s), it is able to handle it. This dc control operates at 5.5V~60V and has a 5.5V~60V supply voltage. Workable in an dc switcher where -40°C~125°C TJ is the -40°C~125°C TJrm. This switching controller can switch at 50kHz~425kHz. DCDC regulator is controlled efficiently by Current Limit, Enable, Frequency Control, Power Good.
LTC7840IFE#PBF Features
PWM Outputs
Switching Frequency: 50kHz~425kHz
Current Limit, Enable, Frequency Control, Power Good
LTC7840IFE#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC7840IFE#PBF DC to DC converter applications.
- Electrical distribution systems
- Production lines
- Electric heating, lighting
- Digital display device
- Printing equipment
- Smoke exhaust equipment
- Bending machines
- Current source circuits
- Terrestrial set-top boxes
- Motor controller circuits