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 |
e0 |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
5 |
ECCN Code |
EAR99 |
Terminal Finish |
Tin/Lead (Sn80Pb20) |
Additional Feature |
PFM CONTROL TECHNIQUE IS ALSO POSSIBLE |
Subcategory |
Switching Regulator or Controllers |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
240 |
Terminal Pitch |
0.95mm |
Frequency |
600kHz |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
NCP1550 |
JESD-30 Code |
R-PDSO-G5 |
Function |
Step-Down |
Number of Outputs |
1 |
Output Voltage |
1.9V |
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 |
Non-RoHS Compliant |
Lead Free |
Contains Lead |
NCP1550SN19T1 Overview
As a result of SOT-23-5 Thin, TSOT-23-5 compact design, the switching controller is compatible with most applications. There is sufficient capacity to generate switching controller for outputs 1. There is a Tape & Reel (TR) solid enclosure around the pmic. A total of Transistor Driver dc switching's outputs can be handled by it. The supply and operating voltage of the dc control are 2.45V~5.5V. Suitable for work in a -40°C~85°C TA dc switcher. dc dc regulators can be carried out with Surface Mount. Enable provides dcdc regulator efficient switching control. A SWITCHING CONTROLLER analog integrated circuit is connected to the switch converters. A switching converters's terminal (s) sits at the DUAL position. An array of 5 terminations of dc switching. The control methods that these dc dc converter ics use include PULSE WIDTH MODULATION. A DC switcher's nominal voltage of 5V is input. Other relevant dc to dc converter ics will be returned if you search "NCP1550". Specially, switching converter corresponds to type Switching Regulator or Controllers. The minimum input voltage of the dc dc voltage regulator should be 2.45V. DC regulator outputs 1.9V voltage based on test statistics. Voltages 5.5V are the maximum that the dc to dc regulator will accept. There is 600kHz frequency setting on the switching controller. The value of DC to DC voltage regulator is set at PFM CONTROL TECHNIQUE IS ALSO POSSIBLE in order to fulfill the requirements more effectively.
NCP1550SN19T1 Features
Transistor Driver Outputs
Enable
PULSE WIDTH MODULATION
Frequency: 600kHz
PFM CONTROL TECHNIQUE IS ALSO POSSIBLE
NCP1550SN19T1 Applications
There are a lot of ON Semiconductor NCP1550SN19T1 DC to DC converter applications.
- Current source circuits
- Digital display device
- CMM
- Wind power
- Refrigerators of central air conditioners
- Computer application technology
- Computer-related products
- Window air conditioners
- Analog precision reference circuits
- Thermal power