Parameters |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
14 |
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 |
LTC1148 |
Function |
Step-Down |
Number of Outputs |
1 |
Output Voltage |
5.05V |
Output Type |
Transistor Driver |
Input Voltage-Nom |
10V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Output Current |
50mA |
Voltage - Supply (Vcc/Vdd) |
3.5V~20V |
Control Features |
Current Limit, Enable |
Input Voltage (Min) |
6V |
Topology |
Buck |
Control Mode |
CURRENT-MODE |
Frequency - Switching |
Up to 250kHz |
Control Technique |
CONSTANT OFF TIME |
Synchronous Rectifier |
Yes |
Switcher Configuration |
PUSH-PULL |
Max Frequency |
250kHz |
Duty Cycle (Max) |
100% |
Clock Sync |
No |
Length |
8.65mm |
Width |
3.9mm |
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 |
14-SOIC (0.154, 3.90mm Width) |
Number of Pins |
14 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tube |
JESD-609 Code |
e3 |
LTC1148HVIS-5#PBF Overview
As a result of 14-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. The pmic is packaged in Tube solid enclosure. The system can process Transistor Driver dc switching's outputs (s). 3.5V~20V is the operating voltage and supply voltage of the dc control. A -40°C~85°C TA dc switcher is not a problem. In this switching controller, the switch can be set to Up to 250kHz. dc dc regulators can be carried out with Surface Mount. In order to control switching efficiently, the dcdc regulator features Current Limit, Enable. A SWITCHING CONTROLLER analog IC is connected to the switch converters. Terminal (s) of the switching converters are designed at the DUAL position. An array of 14 terminations of dc switching. It includes CONSTANT OFF TIME as one of the control techniques dc dc converter ic adapts. The DC switcher's nominal voltage is 10V. LTC1148 can be used to locate other relevant dc to dc converter ics. There are 14 pins on switching converter. Switching converter type is specifically Switching Regulator or Controllers. It is recommended that the dc dc voltage regulator's minimum input voltage be 6V. Statistically, DC regulator outputs 5.05V volts. You should note that the dc dc regulator's usual output current is 50mA. The Surface Mount makes DC switcher suitable for most applications and prototypes. The max frequency of the pmic can reach 250kHz.
LTC1148HVIS-5#PBF Features
Transistor Driver Outputs
Switching Frequency: Up to 250kHz
Current Limit, Enable
CONSTANT OFF TIME
LTC1148HVIS-5#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC1148HVIS-5#PBF DC to DC converter applications.
- Automatic plug-in machines
- Thermal power
- Automatic testing equipment
- Pipe bending machines
- Arc suppression circuits
- Milling machines
- Ball screw pair
- Various precision measuring instruments
- Sensitive electronic devices
- Product burn-in