Parameters |
Synchronous Rectifier |
Yes |
Fall Time (Typ) |
40 ns |
Switcher Configuration |
PHASE-SHIFT |
Max Frequency |
360kHz |
Duty Cycle (Max) |
99.5% |
Switching Frequency |
300kHz |
Clock Sync |
No |
Height Seated (Max) |
1.99mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 2 weeks ago) |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
28-SSOP (0.209, 5.30mm Width) |
Number of Pins |
28 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tube |
Published |
2000 |
JESD-609 Code |
e3 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
28 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Technology |
CMOS |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Terminal Pitch |
0.65mm |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
LTC1929 |
Function |
Step-Down |
Number of Outputs |
2 |
Output Type |
Transistor Driver |
Input Voltage-Nom |
15V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Output Current |
3kA |
Voltage - Supply (Vcc/Vdd) |
4V~36V |
Control Features |
Enable, Power Good, Soft Start |
Input Voltage (Min) |
4V |
Topology |
Buck |
Control Mode |
CURRENT-MODE |
Input Voltage (Max) |
36V |
Control Technique |
PULSE WIDTH MODULATION |
Rise Time |
30ns |
LTC1929IG-PG#PBF Overview
It comes in a 28-SSOP (0.209, 5.30mm Width) package, so switching controller can be used for most applications. For 2 outputs, the dc motor controller is appropriate. The pmic is packaged in Tube solid enclosure. Transistor Driver dc switching's outputs (s) are supported. 4V~36V is the operating voltage and supply voltage of the dc control. Suitable for working in an dc switcher that has a -40°C~85°C TA. It is suitable for general dc dc regulator when it is set to Surface Mount. DCDC regulator is controlled efficiently by Enable, Power Good, Soft Start. Connected to a SWITCHING CONTROLLER analog IC, the switch converters are connected to a power supply. Switching converters are designed with the terminal (s) at position DUAL . Different dc switching's functions can be applied to 28 terminations. These dc dc converter ics adapt several control methods, including PULSE WIDTH MODULATION. A DC switcher's nominal voltage of 15V is input. Search for "LTC1929" to find other relevant dc to dc converter ics. There are only 28 pins on switching converter. dc dc voltage regulators should have a minimum input voltage of 4V. It should be fully noted that the dc to dc regulator only accepts 36V input voltage at most. In most cases, the dc dc regulator's output current is 3kA. This information should be noted when you begin working with the component. In most applications and prototypes, DC switcher's Surface Mount makes it suitable. DC regulator has a maximum frequency of 360kHz. The frequency at which this controller can perform well is 300kHz.
LTC1929IG-PG#PBF Features
Transistor Driver Outputs
Enable, Power Good, Soft Start
PULSE WIDTH MODULATION
Switching Frequency: 300kHz
LTC1929IG-PG#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC1929IG-PG#PBF DC to DC converter applications.
- Computer rooms
- Communication system
- Planers
- Telecommunications equipment
- Wind power
- Sensitive electronic devices
- Packaging
- Terrestrial set-top boxes
- Electric water heaters
- CMM