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 |
Pbfree Code |
no |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
8 |
Termination |
SMD/SMT |
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 |
Topology |
Buck, Buck-Boost |
Min Input Voltage |
2.97V |
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 % |
Input Current |
2mA |
Height |
860μm |
Length |
3mm |
Width |
3mm |
REACH SVHC |
No SVHC |
RoHS Status |
Non-RoHS Compliant |
Lead Free |
Contains Lead |
LM3477AMM Overview
In the 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) package, the switching controller meets most application requirements. This dc motor controller can be used to generate outputs with 1 numbers. An enclosure of Tape & Reel (TR) is used to package the PMIC. The program can handle Transistor Driver dc switching's outputs (s). This dc control operates at 2.97V~35V and has a 2.97V~35V supply voltage. Suitable for work in a -40°C~125°C TJ dc switcher. The Surface Mount value makes it suitable for general dc dc regulator. DCDC regulator is controlled efficiently by Enable. An analog IC with the SWITCHING CONTROLLER signal is connected to the switch converters. Terminal (s) of the switching converters are designed at the DUAL position. An array of 8 terminations of dc switching. The control methods that these dc dc converter ics use include PULSE WIDTH MODULATION. DC switcher's input voltageis set to 12V. LM3477 can be used to locate other relevant dc to dc converter ics. 8 pins are on switching converter. The type is a particular Switching Regulator or Controllers of switching converter. Test statistics indicate DC regulator outputs 1.265V voltage. You should note that the dc dc regulator's usual output current is 200mA. A duty cycle set at 93 % ensures voltage regulator dc to dc reliability during power-on and power-off. In most applications and prototypes, DC switcher's Surface Mount makes it suitable. Switching controller operates at 500kHz Hz. The dc switching utilizes 2mA when it is in a dormant state. It is possible to set the input voltage as 12V for nominal working statuses. The dc switcher's maximum input voltage is 35V; users must limit it accordingly. A voltage of 2.97V is required for the supply. There will be 1A output current greater than 1A from the dc switcher. If there is 2mA current flow input, then the switching converter could operate.
LM3477AMM Features
Transistor Driver Outputs
Enable
PULSE WIDTH MODULATION
Max Duty Cycle: 93 %
Frequency: 500kHz
LM3477AMM Applications
There are a lot of Texas Instruments LM3477AMM DC to DC converter applications.
- Emergency lighting monitoring equipment
- CMM
- Sensitive electronic devices
- Network technology
- Printing equipment
- Lathes
- Fire elevators
- Laboratories
- Various CNC machine tools
- Serial communication converter