Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 3 weeks 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 |
Tube |
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 |
Terminal Form |
NO LEAD |
Peak Reflow Temperature (Cel) |
260 |
Terminal Pitch |
0.5mm |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
LTC3809 |
Function |
Step-Down |
Number of Outputs |
1 |
Qualification Status |
Not Qualified |
Output Voltage |
9.8V |
Output Type |
Transistor Driver |
Input Voltage-Nom |
4.2V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Output Current |
5A |
Voltage - Supply (Vcc/Vdd) |
2.75V~9.8V |
Control Features |
Enable |
Input Voltage (Min) |
2.75V |
Topology |
Buck |
Control Mode |
CURRENT-MODE |
Frequency - Switching |
460kHz~635kHz |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
Yes |
Switcher Configuration |
PUSH-PULL |
Max Frequency |
825kHz |
Duty Cycle (Max) |
100% |
Height Seated (Max) |
0.8mm |
Length |
3mm |
Width |
3mm |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
LTC3809EDD#PBF Overview
This switching controller fits most application requirements since it is packaged in a 10-WFDFN Exposed Pad package. It is sufficient to generate 1 outputs with this dc motor controller. Tube solid enclosure protects the pmic. With Transistor Driver dc switching's output (s), it is able to handle it. Voltages 2.75V~9.8V are the dc control's supply voltage and operating voltage, respectively. A -40°C~85°C TA dc switcher is not a problem. It can switch at 460kHz~635kHz. dc dc regulator is made easier with Surface Mount. DCDC regulator is controlled efficiently by Enable. The switch converters are connected to an analog IC with a SWITCHING CONTROLLER output. There are a DUAL terminal on the switching converters. The 10 terminations can be used for a wide range of dc switching. Some of the control techniques adapted by these dc dc converter ics include PULSE WIDTH MODULATION. A DC switcher's nominal voltage of 4.2V is input. LTC3809 can be searched for other relevant dc to dc converter ics. There are a total of 10 pins on switching converter. Specially, switching converter corresponds to type Switching Regulator or Controllers. Input voltage of dc dc voltage regulator should be 2.75V. A 9.8V voltage of DC regulator was detected in the test statistics. You should note that the dc dc regulator's usual output current is 5A. DC regulator825kHz has the maximum frequency.
LTC3809EDD#PBF Features
Transistor Driver Outputs
Switching Frequency: 460kHz~635kHz
Enable
PULSE WIDTH MODULATION
LTC3809EDD#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC3809EDD#PBF DC to DC converter applications.
- Digital precision reference circuits
- Printing equipment
- Shearing machines
- Hydraulic presses
- Smart grid
- CMM
- Textile machinery
- Electrical power transmission
- Direct power supply system
- Nuclear power plants