Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 1 month ago) |
Mounting Type |
Surface Mount |
Package / Case |
28-SSOP (0.154, 3.90mm Width) |
Surface Mount |
YES |
Number of Pins |
28 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tube |
Published |
2011 |
JESD-609 Code |
e3 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
28 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Subcategory |
Switching Regulator or Controllers |
Technology |
CMOS |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Terminal Pitch |
0.635mm |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
LTC3850 |
Function |
Step-Down |
Number of Outputs |
2 |
Output Voltage |
23.32V |
Output Type |
Transistor Driver |
Input Voltage-Nom |
15V |
Number of Channels |
1 |
Analog IC - Other Type |
DUAL SWITCHING CONTROLLER |
Output Configuration |
Positive |
Output Current |
25A |
Voltage - Supply (Vcc/Vdd) |
4V~30V |
Control Features |
Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking |
Input Voltage (Min) |
4V |
Topology |
Buck |
Control Mode |
CURRENT-MODE |
Frequency - Switching |
250kHz~780kHz |
Input Voltage (Max) |
30V |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
Yes |
Switcher Configuration |
PHASE-SHIFT |
Max Frequency |
860kHz |
Duty Cycle (Max) |
97.2% |
Clock Sync |
No |
Length |
9.893mm |
Width |
3.899mm |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
LTC3850IGN#PBF Overview
The switching controller fits in the 28-SSOP (0.154, 3.90mm Width) package and is ideal for most applications. There is sufficient capacity to generate switching controller for outputs 2. There is a Tube solid enclosure around the pmic. It is capable of handling Transistor Driver dc switching's outputs (s). This dc control operates at 4V~30V and has a 4V~30V supply voltage. Workable in an dc switcher where -40°C~85°C TA is the -40°C~85°C TArm. This switching controller can switch at 250kHz~780kHz. As it has a Surface Mount value, it can be used for general dc dc regulator. Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking is used for efficient switching control in the dcdc regulator. The switch converters are connected to an analog IC with a DUAL SWITCHING CONTROLLER output. Thare switching converters has a terminal (s) at DUAL . The 28 terminations can be used for a wide range of dc switching. These dc dc converter ics adapt a variety of control techniques, including PULSE WIDTH MODULATION. There is a DC switcher's nominal voltage of 15V. LTC3850 can be searched for other relevant dc to dc converter ics. 28 pins are present on switching converter. In particular, switching converter belongs to the Switching Regulator or Controllers family. 4V should be the minimum input voltage for the dc dc voltage regulator. Statistically, the DC regulator outputs 23.32V voltage. A maximum voltage of 30V is accepted by the dc to dc regulator as an input voltage. If you start a project, note down the dc dc regulator's usual output current of 25A. DC regulator's maximum frequency is 860kHz. It is recommended that there be 1 channels for high-quality communication.
LTC3850IGN#PBF Features
Transistor Driver Outputs
Switching Frequency: 250kHz~780kHz
Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
PULSE WIDTH MODULATION
LTC3850IGN#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC3850IGN#PBF DC to DC converter applications.
- Scientific testing
- Gear/thread machining machines
- PSRR circuits
- Constant current circuits
- Overvoltage protection circuits in TV sets
- Boring machines
- Network technology
- CNC system
- Remotely powered electric motors
- Servo drive system