Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 1 week ago) |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
28-SSOP (0.209, 5.30mm Width) |
Number of Pins |
28 |
Operating Temperature |
0°C~70°C TA |
Packaging |
Tube |
Published |
2005 |
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) |
Subcategory |
Switching Regulator or Controllers |
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 |
LTC1438 |
Function |
Step-Down |
Number of Outputs |
2 |
Output Voltage |
9V |
Output Type |
Transistor Driver |
Input Voltage-Nom |
15V |
Analog IC - Other Type |
DUAL SWITCHING CONTROLLER |
Output Configuration |
Positive |
Output Current |
2A |
Voltage - Supply (Vcc/Vdd) |
3.5V~30V |
Control Features |
Enable, Power on Reset, Soft Start |
Input Voltage (Min) |
3.5V |
Topology |
Buck |
Control Mode |
CURRENT-MODE |
Frequency - Switching |
Up to 400kHz |
Input Voltage (Max) |
36V |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
Yes |
Switcher Configuration |
PUSH-PULL |
Max Frequency |
138kHz |
Duty Cycle (Max) |
99% |
Clock Sync |
No |
Output Phases |
1 |
Width |
5.3mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
LTC1438CG-ADJ#PBF Overview
This switching controller fits most application requirements since it is packaged in a 28-SSOP (0.209, 5.30mm Width) package. This dc motor controller can be used to generate outputs with 2 numbers. PMIC packaging is solid with a Tube enclosure. The system can process Transistor Driver dc switching's outputs (s). DC control operates at 3.5V~30V volts and has 3.5V~30V supply voltage. Qualified to work in an dc switcher with 0°C~70°C TA. The switching controller can be switched at Up to 400kHz. The Surface Mount value makes it suitable for general dc dc regulator. Featured in the dcdc regulator is Enable, Power on Reset, Soft Start which allows efficient switching control. An analog IC with the DUAL SWITCHING CONTROLLER signal is connected to the switch converters. Terminal (s) of the switching converters are designed at the DUAL position. A variety of terminations with 28 of dc switching. This dc dc converter ic uses a variety of control techniques, including PULSE WIDTH MODULATION. The nominal DC switcher's voltage input is 15V. LTC1438 can be searched for other relevant dc to dc converter ics. Pins number 28 of switching converter in total. Switching converter is a type of Switching Regulator or Controllers in particular. It is recommended that the input voltage of the dc dc voltage regulator be 3.5V. A 9V voltage of DC regulator was detected in the test statistics. It should be fully noted that the dc to dc regulator only accepts 36V input voltage at most. If you start a project, note down the dc dc regulator's usual output current of 2A. The Surface Mount makes DC switcher suitable for most applications and prototypes. 138kHz is the maximum frequency of this dc regulators.
LTC1438CG-ADJ#PBF Features
Transistor Driver Outputs
Switching Frequency: Up to 400kHz
Enable, Power on Reset, Soft Start
PULSE WIDTH MODULATION
LTC1438CG-ADJ#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC1438CG-ADJ#PBF DC to DC converter applications.
- Boring machines
- Scientific research
- Cutting machine tools
- Shearing machines
- Window air conditioners
- Product burn-in
- Program control systems
- Die casting equipment
- Electrical power transmission
- Access control systems