Parameters |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
8-TSSOP, 8-MSOP (0.118, 3.00mm Width) |
Number of Pins |
8 |
Operating Temperature |
-40°C~125°C TJ |
Packaging |
Tape & Reel (TR) |
JESD-609 Code |
e0 |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
8 |
ECCN Code |
EAR99 |
Terminal Finish |
Tin/Lead (Sn/Pb) |
Subcategory |
Switching Regulator or Controllers |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Terminal Pitch |
0.65mm |
Frequency |
500kHz |
Base Part Number |
LM3477 |
Function |
Step-Down |
Number of Outputs |
1 |
Output Voltage |
1.265V |
Output Type |
Transistor Driver |
Max Output Current |
1A |
Input Voltage-Nom |
12V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Output Current |
200mA |
Voltage - Supply (Vcc/Vdd) |
2.97V~35V |
Quiescent Current |
2mA |
Control Features |
Enable |
Max Output Voltage |
2.5V |
Topology |
Buck, Buck-Boost |
Min Input Voltage |
2.95V |
Control Mode |
CURRENT-MODE |
Max Input Voltage |
35V |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
No |
Nominal Input Voltage |
12V |
Switcher Configuration |
SINGLE |
Max Duty Cycle |
93 % |
Duty Cycle (Max) |
93% |
Length |
3mm |
Width |
3mm |
REACH SVHC |
No SVHC |
RoHS Status |
Non-RoHS Compliant |
Lead Free |
Contains Lead |
LM3477MM Overview
Capsuled in the 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) package, the switching controller can be used for a wide range of applications. There is sufficient capacity to generate switching controller for outputs 1. Tape & Reel (TR) is the solid enclosure in which PMIC is packaged. With this function, you can deal with Transistor Driver dc switching's outputs (s). The supply and operating voltage of the dc control are 2.97V~35V. Suitable for a -40°C~125°C TJ dc switcher. As it has a Surface Mount value, it can be used for general dc dc regulator. In order to control switching efficiently, the dcdc regulator features Enable. Thare switch converters are connected to an analog integrated circuit (IC) of type SWITCHING CONTROLLER. DUAL are the position of the terminal of the switching converters. A variety of 8 terminations are available in dc switching. These dc dc converter ics adapt several control methods, including PULSE WIDTH MODULATION. The DC switcher's nominal voltage is 12V. LM3477 can be searched for other relevant dc to dc converter ics. There are a total of 8 pins on switching converter. Specially, switching converter corresponds to type Switching Regulator or Controllers. DC regulator outputs 1.265V voltage based on test statistics. If you are starting a new project, you should note the dc dc regulator's typical output current is 200mA. voltage regulator dc to dcs with a 93 % duty cycle are designed to be reliable when powered on and powered off. Having a Surface Mount makes DC switcher suitable for most application and prototype designs. Switching controller operates at 500kHz Hz. DC switchings that are dormant use 2mA. Input voltage can be set to 12V for nominal working status. Since the dc switcher's maximum input voltage is 35V, the voltage must be regulated accordingly. Voltage 2.95V must be supplied. DC switchers cannot produce output currents greater than 1A. The datasheet indicates that the switching converter can output 2.5V volts at its maximum.
LM3477MM Features
Transistor Driver Outputs
Enable
PULSE WIDTH MODULATION
Max Duty Cycle: 93 %
Frequency: 500kHz
LM3477MM Applications
There are a lot of Texas Instruments LM3477MM DC to DC converter applications.
- Domestic water pumps
- Die casting equipment
- Electrical power transmission
- Medical equipment
- Lathes
- Injection molding machinery
- Industrial robots
- Ball screw pair
- Imported equipment
- Plate bending machines