Parameters |
Factory Lead Time |
1 Week |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
28-TSSOP (0.173, 4.40mm Width) Exposed Pad |
Number of Pins |
28 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tape & Reel (TR) |
Published |
2016 |
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 |
Function |
Step-Down |
Number of Outputs |
2 |
Output Voltage |
750mV |
Output Type |
Transistor Driver |
Input Voltage-Nom |
16V |
Analog IC - Other Type |
DUAL SWITCHING CONTROLLER |
Output Configuration |
Positive |
Voltage - Supply (Vcc/Vdd) |
6.5V~28V |
Control Features |
Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start |
Input Voltage (Min) |
6.5V |
Topology |
Buck |
Control Mode |
VOLTAGE-MODE |
Output Current-Max |
0.5A |
Frequency - Switching |
100kHz~300kHz |
Control Technique |
PULSE WIDTH MODULATION |
Rise Time |
30ns |
Synchronous Rectifier |
Yes |
Fall Time (Typ) |
30 ns |
Switcher Configuration |
PUSH-PULL |
Max Duty Cycle |
90 % |
Clock Sync |
No |
Length |
9.7mm |
Width |
4.4mm |
RoHS Status |
RoHS Compliant |
Lead Free |
Lead Free |
SC2542TETRT Overview
In the 28-TSSOP (0.173, 4.40mm Width) Exposed Pad package, the switching controller meets most application requirements. It is sufficient to generate 2 outputs with this dc motor controller. Tape & Reel (TR) solid enclosure protects the pmic. There are Transistor Driver dc switching's output (s) that it can handle. This dc control operates at 6.5V~28V and has a 6.5V~28V supply voltage. Worked in a -40°C~85°C TA dc switcher before. A switching controller such as this can switch at a value of 100kHz~300kHz . The Surface Mount value makes it suitable for general dc dc regulator. Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start is used for efficient switching control in the dcdc regulator. The switch converters are connected to an analog IC with a DUAL SWITCHING CONTROLLER output. switching converters terminal (s) are designed to be at DUAL. The 28 terminations can be used for a wide range of dc switching. The control methods that these dc dc converter ics use include PULSE WIDTH MODULATION. DC switcher's voltage input is 16V. 28 pins are present on switching converter. In particular, switching converter belongs to the Switching Regulator or Controllers family. It is recommended to use 6.5V as the minimum input voltage of dc dc voltage regulator. A 750mV voltage of DC regulator was detected in the test statistics. As a result of this, the maximum duty cycle of the voltage regulator dc to dc must remain 90 % during power-up and power-down. The Surface Mount makes DC switcher suitable for most applications and prototypes. A maximum value of 0.5A is output for current.
SC2542TETRT Features
Transistor Driver Outputs
Switching Frequency: 100kHz~300kHz
Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start
PULSE WIDTH MODULATION
Max Duty Cycle: 90 %
SC2542TETRT Applications
There are a lot of Semtech Corporation SC2542TETRT DC to DC converter applications.
- Constant current circuits
- Program control systems
- Machining centers
- Terrestrial set-top boxes
- Computer application technology
- Post equipment
- Domestic water pumps
- Medical monitoring systems
- Gear/thread machining machines
- Low output voltage switching power supply circuits