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) |
Published |
2006 |
JESD-609 Code |
e3 |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
5 |
ECCN Code |
EAR99 |
Terminal Finish |
Tin (Sn) |
Additional Feature |
PFM CONTROL TECHNIQUE IS ALSO POSSIBLE |
Subcategory |
Switching Regulator or Controllers |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Terminal Pitch |
0.95mm |
Frequency |
600kHz |
Time@Peak Reflow Temperature-Max (s) |
40 |
Base Part Number |
NCP1550 |
JESD-30 Code |
R-PDSO-G5 |
Function |
Step-Down |
Number of Outputs |
1 |
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 |
Input Voltage (Max) |
5.5V |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
No |
Switcher Configuration |
SINGLE |
Duty Cycle (Max) |
100% |
Length |
3mm |
RoHS Status |
RoHS Compliant |
Lead Free |
Lead Free |
NCP1550SN19T1G Overview
It comes in a SOT-23-5 Thin, TSOT-23-5 package, so switching controller can be used for most applications. For 1 outputs, the dc motor controller is appropriate. Packaged in solid enclosures, this pmic has a Tape & Reel (TR) rating. Transistor Driver dc switching's outputs (s) are supported. This dc control has a supply voltage and operating voltage of 2.45V~5.5V. Qualified to work in a -40°C~85°C TA dc switcher. As it has a Surface Mount value, it can be used for general dc dc regulator. In order to control switching efficiently, the dcdc regulator features Enable. Thare switch converters are connected to an analog integrated circuit (IC) of type SWITCHING CONTROLLER. Terminal (s) of the switching converters are designed at the DUAL position. 5 terminations with various dc switching's functions. Some of the control techniques adapted by these dc dc converter ics include PULSE WIDTH MODULATION. DC switcher's voltage input is 5V. You can find other relevant dc to dc converter ics by searching "NCP1550". Specially, switching converter corresponds to type Switching Regulator or Controllers. dc dc voltage regulators should have a minimum input voltage of 2.45V. This dc to dc regulator accepts only 5.5V input voltage at most. A frequency of 600kHz is set for the switching controller. To better satisfy the need, DC to DC voltage regulator has a value of PFM CONTROL TECHNIQUE IS ALSO POSSIBLE.
NCP1550SN19T1G Features
Transistor Driver Outputs
Enable
PULSE WIDTH MODULATION
Frequency: 600kHz
PFM CONTROL TECHNIQUE IS ALSO POSSIBLE
NCP1550SN19T1G Applications
There are a lot of ON Semiconductor NCP1550SN19T1G DC to DC converter applications.
- Servo drive system
- Access control systems
- Hydraulic presses
- Cutting machine tools
- Electrical distribution systems
- Hydro power
- Series voltage regulation circuits
- Various precision measuring instruments
- Precision electronic equipment
- Low output voltage switching power supply circuits