Parameters |
Mounting Type |
Surface Mount |
Package / Case |
28-TSSOP (0.173, 4.40mm Width) |
Surface Mount |
YES |
Operating Temperature |
-40°C~125°C TJ |
Packaging |
Tape & Reel (TR) |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
28 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Subcategory |
Switching Regulator or Controllers |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Terminal Pitch |
0.65mm |
Base Part Number |
SC2446 |
Function |
Step-Down |
Number of Outputs |
2 |
Output Type |
PWM Signal |
Input Voltage-Nom |
12V |
Analog IC - Other Type |
DUAL SWITCHING CONTROLLER |
Output Configuration |
Positive |
Voltage - Supply (Vcc/Vdd) |
4.7V~16V |
Control Features |
Enable, Frequency Control, Soft Start |
Input Voltage (Min) |
4.7V |
Topology |
Buck |
Control Mode |
CURRENT-MODE |
Output Current-Max |
0.005A |
Frequency - Switching |
500kHz |
Input Voltage (Max) |
16V |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
No |
Switcher Configuration |
PUSH-PULL |
Max Duty Cycle |
88 % |
Clock Sync |
Yes |
Length |
9.7mm |
Width |
4.4mm |
RoHS Status |
RoHS Compliant |
Lead Free |
Lead Free |
SC2446AITSTRT Overview
With a 28-TSSOP (0.173, 4.40mm Width) package, the switching controller is suitable for a wide range of applications. It is sufficient to generate 2 outputs with this dc motor controller. An enclosure of Tape & Reel (TR) is used to package the PMIC. The program can handle PWM Signal dc switching's outputs (s). This dc control has a supply voltage and operating voltage of 4.7V~16V. Workable in an dc switcher where -40°C~125°C TJ is the -40°C~125°C TJrm. A switching controller such as this can switch at a value of 500kHz . A generalization of dc dc regulator can be made using Surface Mount. Featured in the dcdc regulator is Enable, Frequency Control, Soft Start which allows efficient switching control. Connected to a DUAL SWITCHING CONTROLLER analog IC, the switch converters are connected to a power supply. Thare switching converters has a terminal (s) at DUAL . Different dc switching's functions can be applied to 28 terminations. This dc dc converter ic uses a variety of control techniques, including PULSE WIDTH MODULATION. The nominal DC switcher's voltage input is 12V. Other relevant dc to dc converter ics can be found by searching "SC2446". Switching converter type is specifically Switching Regulator or Controllers. dc dc voltage regulators should have a minimum input voltage of 4.7V. A maximum voltage of 16V is accepted by the dc to dc regulator as an input voltage. The duty cycle of the voltage regulator dc to dc can be set to 88 % on power-up or power-down to ensure reliability. A maximum value of 0.005A is output for current.
SC2446AITSTRT Features
PWM Signal Outputs
Switching Frequency: 500kHz
Enable, Frequency Control, Soft Start
PULSE WIDTH MODULATION
Max Duty Cycle: 88 %
SC2446AITSTRT Applications
There are a lot of Semtech Corporation SC2446AITSTRT DC to DC converter applications.
- Shearing machines
- ATMs
- Boring machines
- Direct power supply system
- Various precision measuring instruments
- Motor controller circuits
- Laboratories
- Series voltage regulation circuits
- Product testing
- Industrial robots