Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 2 weeks ago) |
Mounting Type |
Surface Mount |
Package / Case |
20-TSSOP (0.173, 4.40mm Width) |
Surface Mount |
YES |
Number of Pins |
20 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tube |
Published |
2002 |
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) |
Subcategory |
Switching Regulator or Controllers |
Technology |
CMOS |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Terminal Pitch |
0.65mm |
Frequency |
200kHz |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
LTC3778 |
Function |
Step-Down |
Number of Outputs |
1 |
Output Voltage |
36V |
Output Type |
Transistor Driver |
Input Voltage-Nom |
15V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Output Current |
2A |
Voltage - Supply (Vcc/Vdd) |
4V~36V |
Control Features |
Current Limit, Enable, Power Good, Soft Start |
Input Voltage (Min) |
4V |
Topology |
Buck |
Control Mode |
CURRENT-MODE |
Synchronous Rectifier |
Yes |
Switcher Configuration |
PUSH-PULL |
Switching Frequency |
200kHz |
Clock Sync |
No |
Height |
950μm |
Length |
6.6mm |
Width |
4.5mm |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
LTC3778EF#PBF Overview
In the 20-TSSOP (0.173, 4.40mm Width) package, the switching controller meets most application requirements. 1 outputs can be generated with the dc motor controller. There is a Tube solid enclosure around the pmic. Transistor Driver dc switching's outputs (s) can be handled by it. 4V~36V is the supply voltage and the operating voltage of the dc control. Worked in an dc switcher with a -40°C~85°C TA rating. dc dc regulator can be generalized using Surface Mount. Current Limit, Enable, Power Good, Soft Start is used for efficient switching control in the dcdc regulator. Thare switch converters are connected to an analog integrated circuit (IC) of type SWITCHING CONTROLLER. There are a terminal (s) on the switching converters that are designed at DUAL. The 20 terminations can be used for a wide range of dc switching. DC switcher's voltage input of 15V. Other relevant dc to dc converter ics will be returned if you search "LTC3778". Total pins of switching converter are 20. Switching converter type is specifically Switching Regulator or Controllers. It is recommended that the dc dc voltage regulator's minimum input voltage be 4V. DC regulator outputs 36V voltage based on test statistics. In most cases, the dc dc regulator's output current is 2A. This information should be noted when you begin working with the component. 200kHz is the frequency of the switching controller. The frequency at which this controller generally works well is 200kHz.
LTC3778EF#PBF Features
Transistor Driver Outputs
Current Limit, Enable, Power Good, Soft Start
Frequency: 200kHz
Switching Frequency: 200kHz
LTC3778EF#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC3778EF#PBF DC to DC converter applications.
- Automatic plug-in machines
- Computer-related products
- Special machining machine tools
- Flaw detection equipment
- Packaging
- Photovoltaic power
- Servo drive system
- Correction machines
- Television equipment
- Smoke exhaust equipment