Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 1 month ago) |
Mounting Type |
Surface Mount |
Package / Case |
14-WFDFN Exposed Pad |
Surface Mount |
YES |
Number of Pins |
14 |
Operating Temperature |
-40°C~125°C TJ |
Packaging |
Tube |
Published |
2010 |
JESD-609 Code |
e3 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
14 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Subcategory |
Switching Regulator or Controllers |
Technology |
BIPOLAR |
Terminal Position |
DUAL |
Peak Reflow Temperature (Cel) |
260 |
Terminal Pitch |
0.5mm |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
LT3509 |
Function |
Step-Down |
Number of Outputs |
2 |
Voltage - Input (Max) |
36V |
Output Voltage |
35.28V |
Output Type |
Adjustable |
Voltage - Output 1 |
32.4V |
Voltage - Input (Min) |
3.6V |
Input Voltage-Nom |
12V |
Analog IC - Other Type |
DUAL SWITCHING CONTROLLER |
Output Configuration |
Positive |
Max Output Voltage |
34.2V |
Voltage - Output 2 |
32.4V |
Voltage - Output (Min/Fixed) |
0.8V |
Topology |
Buck |
Control Mode |
CURRENT-MODE |
Frequency - Switching |
260kHz~2.15MHz |
Current - Output 1 |
700mA |
Synchronous Rectifier |
No |
Min Output Voltage |
800mV |
Switcher Configuration |
SINGLE |
Current - Output 2 |
700mA |
Height Seated (Max) |
0.8mm |
Length |
4mm |
Width |
3mm |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
LT3509IDE#PBF Overview
As a result of the use of the Tube package, the performance of this voltage regulator is optimized. There are 14 terminations in this voltage regulator. A DUAL SWITCHING CONTROLLER analog IC is used in this voltage regulator 12v, which is the type of analog IC that this voltage regulator 12v is equipped with. Due to DC DC switching regulator's space saving design, this voltage regulator is available in a 14-WFDFN Exposed Pad package. A total of 2 outputs are configured in this voltage regulator. DC DC switching regulators like this one generate Adjustable outputs on their output pins to handle the power management. This voltage regulator 12v fits the Surface Mount mounting. The operating temperature should be kept at -40°C~125°C TJ when the voltage regulator 12v is in operation. A DC-DC switching regulator of this type operates at a switching frequency of 260kHz~2.15MHz. Despite its low input voltage, this voltage regulator can operate. As a result, the output voltage of the voltage regulator 12v (Min/Fixed) is 0.8V. Voltage regulator's input voltage can reach 36V. As a result of the 260 peak reflow temperature, this regulator is essentially indestructible. For operation, voltage regulator provides a nominal input voltage of 12V. This voltage regulator is included in the Switching Regulator or Controllers subcategory. There is a DC/DC regulator in this family that belongs to the LT3509 family. Voltage regulator is capable of giving voltage at 35.28V volts. For switching regulator operation, 14 pins are used. The output voltage for this switching regulator should be kept at 800mV at least. It provides the adjusting voltage regulator's maximal output voltage of 34.2V.
LT3509IDE#PBF Features
2 outputs
Peak reflow temperature (Cel) of 260
14 pins
LT3509IDE#PBF Applications
There are a lot of Linear Technology/Analog Devices LT3509IDE#PBF Voltage Regulators applications.
- Analog precision reference circuits
- CMM
- Milling machines
- Lathes
- Machining centers
- Servo drive system
- Drilling machines
- Automatic testing equipment
- Arc suppression circuits
- Gear/thread machining machines