Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 3 months ago) |
Mounting Type |
Surface Mount |
Package / Case |
10-WFDFN Exposed Pad |
Surface Mount |
YES |
Number of Pins |
10 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tape & Reel (TR) |
Published |
2008 |
JESD-609 Code |
e3 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
10 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Subcategory |
Switching Regulator or Controllers |
Technology |
CMOS |
Terminal Position |
DUAL |
Peak Reflow Temperature (Cel) |
260 |
Terminal Pitch |
0.5mm |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
LTC3822 |
Function |
Step-Down |
Number of Outputs |
1 |
Output Type |
Transistor Driver |
Input Voltage-Nom |
3.3V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Voltage - Supply (Vcc/Vdd) |
2.75V~4.5V |
Control Features |
Enable, Frequency Control |
Input Voltage (Min) |
2.75V |
Topology |
Buck |
Control Mode |
CURRENT-MODE |
Output Current-Max |
1A |
Frequency - Switching |
300kHz 550kHz 750kHz |
Input Voltage (Max) |
4.5V |
Synchronous Rectifier |
Yes |
Switcher Configuration |
PUSH-PULL |
Max Frequency |
850kHz |
Duty Cycle (Max) |
99% |
Clock Sync |
No |
Height Seated (Max) |
0.8mm |
Length |
3mm |
Width |
3mm |
RoHS Status |
ROHS3 Compliant |
LTC3822EDD#TRPBF Overview
In the 10-WFDFN Exposed Pad package, the switching controller meets most application requirements. For outputs of 1, this dc motor controller is suitable. Tape & Reel (TR) solid enclosure protects the pmic. It is capable of dealing with Transistor Driver dc switching's output (s). dc switching'sdc control's supply and operating voltages are 2.75V~4.5V. Suitable for work in a -40°C~85°C TA dc switcher. This switching controller can switch at 300kHz 550kHz 750kHz. The Surface Mount makes it ideal for general dc dc regulator. In order to control switching efficiently, the dcdc regulator features Enable, Frequency Control. The switch converters are connected to a SWITCHING CONTROLLER analog IC. switching converters terminal (s) are designed to be at DUAL. A variety of terminations with 10 of dc switching. It is inputted with a DC switcher's voltage of 3.3V. Other relevant dc to dc converter ics can be found by searching "LTC3822". Switching converter has a total of 10 pins. There is a particular type of Switching Regulator or Controllers in switching converter. The minimum input voltage of the dc dc voltage regulator should be 2.75V. Voltages 4.5V are the maximum that the dc to dc regulator will accept. This dc regulatorhas a max frequency of 850kHz. A maximum value of 1A is output for current.
LTC3822EDD#TRPBF Features
Transistor Driver Outputs
Switching Frequency: 300kHz 550kHz 750kHz
Enable, Frequency Control
LTC3822EDD#TRPBF Applications
There are a lot of Linear Technology/Analog Devices LTC3822EDD#TRPBF DC to DC converter applications.
- Computed tomography (CT)
- Combined machine tools
- Thermal power
- Electric heating, lighting
- Refrigerators of central air conditioners
- Radio equipment
- USB circuits
- Computer monitoring equipment of building
- Alternators
- Smoke exhaust equipment