Parameters |
Mounting Type |
Surface Mount |
Package / Case |
SOT-23-5 Thin, TSOT-23-5 |
Surface Mount |
YES |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tape & Reel (TR) |
JESD-609 Code |
e0 |
Pbfree Code |
yes |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
5 |
Terminal Finish |
TIN LEAD |
Additional Feature |
PFM CONTROL TECHNIQUE IS ALSO POSSIBLE |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
240 |
Terminal Pitch |
0.95mm |
Time@Peak Reflow Temperature-Max (s) |
30 |
JESD-30 Code |
R-PDSO-G5 |
Function |
Step-Down |
Number of Outputs |
1 |
Qualification Status |
COMMERCIAL |
Output Type |
Transistor Driver |
Input Voltage-Nom |
5V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Voltage - Supply (Vcc/Vdd) |
2.45V~5.5V |
Control Features |
Enable |
Input Voltage (Min) |
2.45V |
Topology |
Buck |
Control Mode |
VOLTAGE-MODE |
Frequency - Switching |
600kHz |
Input Voltage (Max) |
5.5V |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
No |
Switcher Configuration |
SINGLE |
Duty Cycle (Max) |
100% |
Length |
3mm |
RoHS Status |
Non-RoHS Compliant |
NCP1550SN18T1 Overview
Capsuled in the SOT-23-5 Thin, TSOT-23-5 package, the switching controller can be used for a wide range of applications. It is sufficient to generate 1 outputs with this dc motor controller. The pmic is packaged in Tape & Reel (TR) solid enclosure. There are Transistor Driver dc switching's output (s) that it can handle. dc controls with 2.45V~5.5V voltage are supplied and operated. A -40°C~85°C TA dc switcher is not a problem. The switching controller can be switched at 600kHz. It is suitable for general dc dc regulator when it is set to Surface Mount. Switching control is made easier with the dcdc regulator's Enable. SWITCHING CONTROLLER analog IC connects the switch converters. There are a DUAL terminal on the switching converters. Various 5 terminations. The control methods that these dc dc converter ics use include PULSE WIDTH MODULATION. There is a DC switcher's nominal voltage of 5V. An input voltage of 2.45V is the minimum required for the dc dc voltage regulator. This dc to dc regulator accepts only 5.5V input voltage at most. DC to DC voltage regulator has the value of PFM CONTROL TECHNIQUE IS ALSO POSSIBLE to better satisfy the requirement.
NCP1550SN18T1 Features
Transistor Driver Outputs
Switching Frequency: 600kHz
Enable
PULSE WIDTH MODULATION
PFM CONTROL TECHNIQUE IS ALSO POSSIBLE
NCP1550SN18T1 Applications
There are a lot of Rochester Electronics, LLC NCP1550SN18T1 DC to DC converter applications.
- Elevator lighting
- Electrical distribution systems
- Adjustable voltage or current linear circuits
- Refrigerators of central air conditioners
- Surface processing equipment
- Industrial robots
- Industrial controllers
- Large fire protection systems
- CNC system
- seismic instrument power circuits