Parameters |
Factory Lead Time |
1 Week |
Mounting Type |
Surface Mount |
Package / Case |
SC-74A, SOT-753 |
Surface Mount |
YES |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tape & Reel (TR) |
JESD-609 Code |
e3 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
5 |
ECCN Code |
EAR99 |
Terminal Finish |
TIN |
Additional Feature |
ALSO OPERATES AS PFM |
Technology |
CMOS |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Terminal Pitch |
0.95mm |
JESD-30 Code |
R-PDSO-G5 |
Function |
Step-Down |
Number of Outputs |
1 |
Output Voltage |
1.9V |
Output Type |
Transistor Driver |
Input Voltage-Nom |
2.5V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Voltage - Supply (Vcc/Vdd) |
2.5V~16V |
Control Features |
Enable |
Input Voltage (Min) |
2.5V |
Topology |
Buck |
Output Current-Max |
0.05A |
Frequency - Switching |
180kHz |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
No |
Switcher Configuration |
SINGLE |
Duty Cycle (Max) |
100% |
Length |
2.9mm |
RoHS Status |
RoHS Compliant |
S-8521B19MC-ATET2U Overview
As a result of SC-74A, SOT-753 compact design, the switching controller is compatible with most applications. It is sufficient to generate 1 outputs with this dc motor controller. PMIC packaging is solid with a Tape & Reel (TR) enclosure. The program can handle Transistor Driver dc switching's outputs (s). 2.5V~16V is the operating voltage and supply voltage of the dc control. Worked in a -40°C~85°C TA dc switcher before. Switching can be done at 180kHz with this switching controller. 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. A switching converters's terminal (s) sits at the DUAL position. Different dc switching's functions can be applied to 5 terminations. The control methods that these dc dc converter ics use include PULSE WIDTH MODULATION. DC switcher's voltage input is 2.5V. It is recommended that the dc dc voltage regulator's minimum input voltage be 2.5V. Statistically, the DC regulator outputs 1.9V voltage. The value of DC to DC voltage regulator is set to ALSO OPERATES AS PFM in order to better satisfy the requirement. 0.05A is the largest value switching converter outputs.
S-8521B19MC-ATET2U Features
Transistor Driver Outputs
Switching Frequency: 180kHz
Enable
PULSE WIDTH MODULATION
ALSO OPERATES AS PFM
S-8521B19MC-ATET2U Applications
There are a lot of ABLIC U.S.A. Inc. S-8521B19MC-ATET2U DC to DC converter applications.
- Industrial controllers
- Flaw detection equipment
- ATMs
- Hydrogen power
- Flexible manufacturing cells
- Various precision measuring detectors
- Wide-range voltage regulation circuits
- Boring machines
- Post equipment
- CNC system