Parameters |
Max Frequency |
250kHz |
Duty Cycle (Max) |
100% |
Clock Sync |
No |
Length |
9.9mm |
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 |
16-SOIC (0.154, 3.90mm Width) |
Number of Pins |
16 |
Operating Temperature |
-40°C~85°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 |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
LTC1159 |
Function |
Step-Down |
Number of Outputs |
1 |
Output Voltage |
5.05V |
Output Type |
Transistor Driver |
Input Voltage-Nom |
12V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive or Negative |
Output Current |
50mA |
Voltage - Supply (Vcc/Vdd) |
4V~40V |
Control Features |
Current Limit, Enable |
Input Voltage (Min) |
4V |
Topology |
Buck |
Control Mode |
CURRENT-MODE |
Frequency - Switching |
Up to 250kHz |
Input Voltage (Max) |
40V |
Control Technique |
CONSTANT OFF TIME |
Synchronous Rectifier |
Yes |
Switcher Configuration |
PUSH-PULL |
LTC1159IS-5#PBF Overview
With a 16-SOIC (0.154, 3.90mm Width) package, the switching controller is suitable for a wide range of applications. For 1 outputs, the dc motor controller is appropriate. Packaged in solid enclosures, this pmic has a Tube rating. The system can process Transistor Driver dc switching's outputs (s). dc control's supply and operating voltages are 4V~40V. Qualified to work in an dc switcher with -40°C~85°C TA. A switching controller such as this can switch at a value of Up to 250kHz . A generalization of dc dc regulator can be made using Surface Mount. Current Limit, Enable is used for efficient switching control in the dcdc regulator. A SWITCHING CONTROLLER analog IC is connected to the switch converters. The switching converters's terminals (s) are designed at DUAL. A variety of dc switching's functions can be performed on 16 terminations. These dc dc converter ics adapt several control methods, including CONSTANT OFF TIME. There is a DC switcher's nominal voltage of 12V. A search for "LTC1159" will reveal other relevant dc to dc converter ics. Total pins of switching converter are 16. Switching converter is a special type of Switching Regulator or Controllers. It is recommended that the dc dc voltage regulator's minimum input voltage be 4V. As determined by the test statistics, the output voltage of DC regulator is 5.05V. Considering the dc to dc regulator can only accept 40V input voltage, it is important to take note of this. It's important to remember that the dc dc regulator's normaloutput current is 50mA, so you should note it down when starting a new project. The Surface Mount makes DC switcher suitable for most applications and prototypes. 250kHz is the maximum frequency of this dc regulators.
LTC1159IS-5#PBF Features
Transistor Driver Outputs
Switching Frequency: Up to 250kHz
Current Limit, Enable
CONSTANT OFF TIME
LTC1159IS-5#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC1159IS-5#PBF DC to DC converter applications.
- Fire elevators
- Handheld GPS
- Network technology
- Smoke exhaust equipment
- Automation technology
- Telecommunications equipment
- Product burn-in
- Hydraulic presses
- Alternators
- Textile machinery