Parameters |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
SC-74A, SOT-753 |
Number of Pins |
5 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tape & Reel (TR) |
JESD-609 Code |
e0 |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
5 |
ECCN Code |
EAR99 |
Terminal Finish |
Tin/Lead (Sn/Pb) |
Additional Feature |
AUTOMATIC PFM/PWM MODE SWITCHING |
Subcategory |
Switching Regulator or Controllers |
Technology |
CMOS |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Base Part Number |
LM3670 |
Function |
Step-Down |
Number of Outputs |
1 |
Efficiency |
94 % |
Output Voltage |
3.3V |
Output Type |
Fixed |
Max Output Current |
350mA |
Operating Supply Voltage |
5.5V |
Voltage - Input (Min) |
2.5V |
Input Voltage-Nom |
3.6V |
Analog IC - Other Type |
SWITCHING REGULATOR |
Output Configuration |
Positive |
Quiescent Current |
15μA |
Voltage - Output (Min/Fixed) |
3.3V |
Topology |
Buck |
Control Mode |
VOLTAGE-MODE |
Frequency - Switching |
1MHz |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
Yes |
Min Output Voltage |
3.3V |
Height |
1.45mm |
Length |
2.9mm |
Width |
1.6mm |
Thickness |
1.2mm |
Radiation Hardening |
No |
RoHS Status |
Non-RoHS Compliant |
Lead Free |
Contains Lead |
LM3670MF-3.3 Overview
optimized performance is achieved by utilizing the Tape & Reel (TR) package in this voltage regulator. In this voltage regulator, 5 terminations are present. A SWITCHING REGULATOR analog IC is used in this voltage regulator 12v, which is the type of analog IC that this voltage regulator 12v is equipped with. In order to save space, this harley voltage regulator is available in the SC-74A, SOT-753 package. There are 1 outputs configured on the voltage regulator. Adjusting voltage regulator's output pins generate Fixed output. A Surface Mount mounting is required for this switching regulator. The operating temperature should be kept at -40°C~85°C TA when the voltage regulator 12v is in operation. 1MHz is the switching frequency of this DC-DC switching regulator. Despite its low input voltage, this voltage regulator can operate. The output voltage of this voltage regulator (Min/Fixed) amounts to 3.3V volts. With its peak reflow temperature of 260, this voltage regulator is essentially indestructible. To meet the switching regulator operation requirements, a nominal input voltage of 3.6V is provided. The regulator voltage that you are looking at belongs to the subcategory Switching Regulator or Controllers. DC/DC regulators such as this one belong to the LM3670 family of products. The voltage DC DC switching regulator can produce is 3.3V volts. The switching regulator operation is carried out by 5 pins. There should be at least a 3.3V 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. With 5.5V as the supply voltage, this DC-DC switching regulator will operate. Voltage regulator consumes 15μA A of quiescent current without being affected by external factors. The AUTOMATIC PFM/PWM MODE SWITCHING feature adds to the efficiency and stability of this switching regulator.
LM3670MF-3.3 Features
1 outputs
Peak reflow temperature (Cel) of 260
5 pins
Operating supply voltage of 5.5V
AUTOMATIC PFM/PWM MODE SWITCHING
LM3670MF-3.3 Applications
There are a lot of Texas Instruments LM3670MF-3.3 Voltage Regulators applications.
- Shearing machines
- Series voltage regulation circuits
- Scientific research
- Experimental setup
- Plate bending machines
- Computer-related products
- USB circuits
- Game consoles
- Hydro power
- Access control systems