Parameters |
Subcategory |
Switching Regulator or Controllers |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Terminal Pitch |
0.65mm |
Base Part Number |
TPS43351 |
Function |
Step-Down |
Number of Outputs |
2 |
Output Voltage |
5V |
Output Type |
Transistor Driver |
Operating Supply Voltage |
40V |
Input Voltage-Nom |
13V |
Analog IC - Other Type |
DUAL SWITCHING CONTROLLER |
Output Configuration |
Positive |
Output Current |
3A |
Voltage - Supply (Vcc/Vdd) |
4V~40V |
Quiescent Current |
30μA |
Control Features |
Enable, Frequency Control, Power Good, Soft Start, Tracking |
Input Voltage (Min) |
4V |
Topology |
Buck |
Control Mode |
CURRENT-MODE |
Frequency - Switching |
150kHz~600kHz |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
Yes |
Switcher Configuration |
PHASE-SHIFT |
Max Frequency |
600kHz |
Max Duty Cycle |
98.75 % |
Height |
1.2mm |
Length |
12.5mm |
Width |
6.2mm |
Thickness |
1.15mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 4 days ago) |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
38-PowerTSSOP (0.240, 6.10mm Width) |
Number of Pins |
38 |
Operating Temperature |
-40°C~125°C TJ |
Packaging |
Tape & Reel (TR) |
Series |
Automotive, AEC-Q100 |
JESD-609 Code |
e4 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
38 |
ECCN Code |
EAR99 |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Additional Feature |
OPERATES IN ADJUSTABLE MODE FROM 0.9 TO 11V, ALSO HAS CONTROL TECHNIQUE OF PFM |
TPS43351QDAPRQ1 Overview
It comes in the 38-PowerTSSOP (0.240, 6.10mm Width) package, which makes switching controller suitable for most applications. The dc motor controller is adquate to generate for 2 outputs. The pmic is packaged in Tape & Reel (TR) solid enclosure. The system can process Transistor Driver dc switching's outputs (s). 4V~40V is the supply voltage and the operating voltage of the dc control. Suitable for work in a -40°C~125°C TJ dc switcher. The switching controller can be switched at 150kHz~600kHz. Surface Mount makes it suitable for general dc dc regulator. In order to control switching efficiently, the dcdc regulator features Enable, Frequency Control, Power Good, Soft Start, Tracking. A DUAL SWITCHING CONTROLLER analog IC is connected to the switch converters. There are a terminal (s) on the switching converters that are designed at DUAL. A variety of terminations with 38 of dc switching. These dc dc converter ics adapt a variety of control techniques, including PULSE WIDTH MODULATION. DC switcher's voltage input is 13V. A search for "TPS43351" will reveal other relevant dc to dc converter ics. There are a total of 38 pins on switching converter. Specifically, switching converter falls under the Switching Regulator or Controllers category. Input voltage of dc dc voltage regulator should be 4V. According to the test statistics, DC regulator outputs 5V voltage. normally, the dc dc regulator's output current is 3A, which you should keep in mind when starting a project. The maximum duty cycle of this voltage regulator dc to dc is set to 98.75 % to ensure reliability during power-up and power-down. The Surface Mount makes DC switcher suitable for most applications and prototypes. The max frequency of the pmic can reach 600kHz. The value of DC to DC voltage regulator is set to OPERATES IN ADJUSTABLE MODE FROM 0.9 TO 11V, ALSO HAS CONTROL TECHNIQUE OF PFM in order to better satisfy the requirement. It is suggested that users apply 40V to the voltage regulator dc to dc in order to run it safely and reliably in a circuit. There are several dc to dc voltage regulator in the Automotive, AEC-Q100 series. When the dc switching is dormant, it uses 30μA.
TPS43351QDAPRQ1 Features
Transistor Driver Outputs
Switching Frequency: 150kHz~600kHz
Enable, Frequency Control, Power Good, Soft Start, Tracking
PULSE WIDTH MODULATION
Max Duty Cycle: 98.75 %
OPERATES IN ADJUSTABLE MODE FROM 0.9 TO 11V, ALSO HAS CONTROL TECHNIQUE OF PFM
TPS43351QDAPRQ1 Applications
There are a lot of Texas Instruments TPS43351QDAPRQ1 DC to DC converter applications.
- Motor controller circuits
- Magnetohydrodynamic power
- Surface processing equipment
- Smoke exhaust equipment
- Energy management systems
- Product burn-in
- Digital precision reference circuits
- Computer application technology
- Plate bending machines
- Experimental setup