Parameters |
Input Voltage (Max) |
5V |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
Yes |
Switcher Configuration |
PUSH-PULL |
Duty Cycle (Max) |
93% |
Clock Sync |
No |
Height |
1.5mm |
Length |
10.01mm |
Width |
3.99mm |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
Factory Lead Time |
8 Weeks |
Lifecycle Status |
PRODUCTION (Last Updated: 5 days ago) |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
16-SOIC (0.154, 3.90mm Width) |
Number of Pins |
16 |
Operating Temperature |
0°C~70°C TA |
Packaging |
Tube |
Published |
2001 |
JESD-609 Code |
e3 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
16 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Subcategory |
Switching Regulator or Controllers |
Technology |
CMOS |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Frequency |
200kHz |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
LTC1649 |
Function |
Step-Down |
Number of Outputs |
1 |
Output Voltage |
2.5V |
Output Type |
Transistor Driver |
Input Voltage-Nom |
3.3V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Output Current |
20A |
Voltage - Supply (Vcc/Vdd) |
2.7V~5V |
Control Features |
Current Limit, Enable, Soft Start |
Input Voltage (Min) |
2.7V |
Topology |
Buck |
Control Mode |
VOLTAGE-MODE |
LTC1649CS#PBF Overview
As a result of 16-SOIC (0.154, 3.90mm Width) compact design, the switching controller is compatible with most applications. There is sufficient capacity to generate switching controller for outputs 1. Tube solid enclosure protects the pmic. Transistor Driver dc switching's outputs (s) can be handled by it. The supply and operating voltage of the dc control are 2.7V~5V. Suitable for a 0°C~70°C TA dc switcher. dc dc regulator is made easier with Surface Mount. Featured in the dcdc regulator is Current Limit, Enable, Soft Start which allows efficient switching control. Thare switch converters are connected to an analog integrated circuit (IC) of type SWITCHING CONTROLLER. Thare switching converters has a terminal (s) at DUAL . A variety of terminations with 16 of dc switching. A few of the control techniques these dc dc converter ics adapt include PULSE WIDTH MODULATION. The nominal DC switcher's voltage input is 3.3V. LTC1649 can be used to locate other relevant dc to dc converter ics. There are only 16 pins on switching converter. Switching converter is a special type of Switching Regulator or Controllers. 2.7V should be the minimum input voltage for the dc dc voltage regulator. According to the test statistics, DC regulator outputs 2.5V voltage. The dc to dc regulator is limited to 5V input voltage. If you are starting a new project, you should note the dc dc regulator's typical output current is 20A. DC switcher's Surface Mount makes it qualified for most application and prototype designs. DC switcher'sThe switching controller works at a frequency of 200kHz.
LTC1649CS#PBF Features
Transistor Driver Outputs
Current Limit, Enable, Soft Start
PULSE WIDTH MODULATION
Frequency: 200kHz
LTC1649CS#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC1649CS#PBF DC to DC converter applications.
- CMM
- Window air conditioners
- Shearing machines
- Electrical power transmission
- Series voltage regulation circuits
- Packaging
- Overvoltage protection circuits in TV sets
- Hydrogen power
- Direct power supply system
- Cutting machine tools