Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 1 week ago) |
Mounting Type |
Surface Mount |
Package / Case |
10-TFSOP, 10-MSOP (0.118, 3.00mm Width) |
Surface Mount |
YES |
Number of Pins |
10 |
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 |
10 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Subcategory |
Switching Regulator or Controllers |
Technology |
BIPOLAR |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Terminal Pitch |
0.5mm |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
LT3970 |
Function |
Step-Down |
Number of Outputs |
1 |
Voltage - Input (Max) |
40V |
Output Voltage |
25V |
Output Type |
Adjustable |
Max Output Current |
350mA |
Voltage - Input (Min) |
4.2V |
Input Voltage-Nom |
12V |
Analog IC - Other Type |
SWITCHING REGULATOR |
Output Configuration |
Positive |
Current - Output |
535mA Switch |
Max Output Voltage |
25V |
Voltage - Output (Min/Fixed) |
1.21V |
Topology |
Buck |
Control Mode |
CURRENT-MODE |
Frequency - Switching |
200kHz~2.25MHz |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
No |
Min Output Voltage |
1.21V |
Height |
860μm |
Length |
3mm |
Width |
3mm |
RoHS Status |
ROHS3 Compliant |
LT3970EMS#PBF Overview
For optimal performance, this voltage regulator uses the Tube package. In this voltage regulator, 10 terminations are present. There are two types of analog ICs on this voltage regulator. The first type is a SWITCHING REGULATOR-type IC. The harley voltage regulator is available as a 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) package to save space. The voltage regulator is configured with 1 outputs. DC DC switching regulators like this one generate Adjustable outputs on their output pins to handle the power management. A voltage regulator 12v such as this one fits the Surface Mount mounting bracket. During switching regulator operation, the operating temperature should remain at -40°C~125°C TJ. A DC-DC switching regulator such as this one switches at 200kHz~2.25MHz. A dc to dc voltage regulator's minimum input voltage of 4.2V is required for this voltage regulator to operate. In this adjusting voltage regulator, the output voltage (Min/Fixed) equates to 1.21V. Featuring a 535mA Switch output current, dc to dc voltage regulator offers maximum design flexibility. Voltage regulator has an input voltage (Max) of 40V. 260 is essentially indestructible due to DC DC switching regulator's peak reflow temperature. To meet the switching regulator operation requirements, a nominal input voltage of 12V is provided. This voltage regulator is included in the Switching Regulator or Controllers subcategory. DC/DC regulators of this type are part of the LT3970 family of voltage regulator 12vs. The adjusting voltage regulator's output voltage is maintain at 25V. To operate the voltage regulator 12v, 10 pins are required. There should be at least a 1.21V volt output voltage for this switching regulator in order to make it work properly. In order to meet the requirements of the switching regulator operation, the maximum output current reaches 350mA A. A maximum voltage of 25V can be obtained from the regulator voltage.
LT3970EMS#PBF Features
1 outputs
Peak reflow temperature (Cel) of 260
10 pins
LT3970EMS#PBF Applications
There are a lot of Linear Technology/Analog Devices LT3970EMS#PBF Voltage Regulators applications.
- Emergency lighting monitoring equipment
- Flaw detection equipment
- Computer monitoring equipment of building
- Low output voltage switching power supply circuits
- Medical equipment
- Digital precision reference circuits
- Nuclear power plants
- Hydraulic presses
- Ball screw pair
- Special machining machine tools