Parameters |
Factory Lead Time |
8 Weeks |
Lifecycle Status |
PRODUCTION (Last Updated: 3 weeks ago) |
Mounting Type |
Surface Mount |
Package / Case |
8-SOIC (0.154, 3.90mm Width) |
Surface Mount |
YES |
Number of Pins |
8 |
Operating Temperature |
0°C~100°C |
Packaging |
Tube |
Published |
2001 |
JESD-609 Code |
e3 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
8 |
Termination |
SMD/SMT |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Subcategory |
Switching Regulator or Controllers |
Technology |
BIPOLAR |
Voltage - Supply |
15.5V~27V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Terminal Pitch |
1.27mm |
Frequency |
125kHz |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
LT1249 |
Pin Count |
8 |
Number of Outputs |
3 |
Output Voltage |
5V |
Max Output Current |
500mA |
Analog IC - Other Type |
POWER FACTOR CONTROLLER |
Operating Supply Current |
9mA |
Max Output Voltage |
17.5V |
Frequency - Switching |
100kHz |
Max Input Voltage |
25V |
Control Technique |
PULSE WIDTH MODULATION |
Supply Current-Max (Isup) |
12mA |
Switcher Configuration |
SINGLE |
Mode |
Average Current |
Current - Startup |
250μA |
Height Seated (Max) |
1.75mm |
Length |
4.9mm |
Radiation Hardening |
No |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
LT1249CS8#PBF Overview
Currently, it is available as a 8-SOIC (0.154, 3.90mm Width) package.A Tube-package is used.There is a Surface Mount mounting type for the device.The voltage supply of 15.5V~27V should be used.At 0°C~100°C, the device operates.Other IC types, such as POWER FACTOR CONTROLLER, are present in the part.There are a number of 8 terminals on the gadget.Current startup is 250μA.This component retains the pin number at 8 even though the pin number has been changed.One of the device's best parts is that it has a number of LT1249 on it.100kHz is the switching frequency.There are a total of 8 pins on it.Switching Regulator or Controllers is a subclass of it in some ways.When the frequency is 125kHz, it is still able to maintain good accuracy.There should be a limit on ISUP, the maximum supply current, so that it does not exceed 12mA.There are many types of 3 outputs that can be generated.It is set to 9mA for the gadget's supply current.As long as the 5V output is used, it can be controlled.
LT1249CS8#PBF Features
LT1249CS8#PBF Applications
There are a lot of Linear Technology/Analog Devices LT1249CS8#PBF PFC PMICs applications.
- Industrial equipment
- Car lighting
- μC power
- Portable medical devices
- Analog control systems
- SCP configurator
- Arduino servo control
- Disk drivers
- Pumps
- LED lighting