
TLS4120D0EPVXUMA1
ObsoleteTHE OPTIREG™ SWITCHER TLS4120D0EPV IS A SYNCHRONOUS STANDALONE STEP-DOWN DC/DC-CONVERTER ESPECIALLY DESIGNED FOR AUTOMOTIVE APPLICATIONS.
Deep-Dive with AI
Search across all available documentation for this part.

TLS4120D0EPVXUMA1
ObsoleteTHE OPTIREG™ SWITCHER TLS4120D0EPV IS A SYNCHRONOUS STANDALONE STEP-DOWN DC/DC-CONVERTER ESPECIALLY DESIGNED FOR AUTOMOTIVE APPLICATIONS.
Deep-Dive with AI
Technical Specifications
Parameters and characteristics for this part
| Specification | TLS4120D0EPVXUMA1 |
|---|---|
| Current - Output | 2 A |
| Frequency - Switching | 2.8 MHz |
| Function | Step-Down |
| Grade | Automotive |
| Mounting Type | Surface Mount |
| Number of Outputs | 1 |
| Operating Temperature [Max] | 150 °C |
| Operating Temperature [Min] | -40 °C |
| Output Configuration | Positive |
| Output Type | Adjustable |
| Package / Case | 14-PowerTSSOP |
| Package / Case | 3.9 mm, 0.154 in |
| Qualification | AEC-Q100 |
| Supplier Device Package | PG-TSDSO-14-5 |
| Synchronous Rectifier | True |
| Topology | Buck |
| Voltage - Input (Max) [Max] [custom] | 35 V |
| Voltage - Input (Min) [Min] | 3.7 V |
| Voltage - Output (Max) [Max] | 10 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
Description
General part information
TLS4120 Series
The device has a current capability of 2 A, adjustable output voltage and a feedback voltage accuracy of +/- 1.5% in PWM mode. Integrated power-stages, soft start feature and compensation reduce the required amount of external components and thus system costs and board space. The wide input voltage range (3.7 V – 35 V) and a 100% duty-cycle operation mode make the device suitable for battery cranking scenarios in automotive applications. The wide switching frequency range allows the selection of appropriated coils and capacitors. The switching frequency can be synchronized with an external clock signal. Spread spectrum frequency modulation can be activated to improve the EMI performance in PWM operation. The device is offering a low-current consumption in PFM mode at light loads to optimize the efficiency. In disabled mode, the current consumption is reduced to typically 1 μA. The TLS4120D0EPV is able to detect undervoltage and overvoltage conditions of the output voltage and indicates this with the reset output signal. Overcurrent and overload protections avoid excessive currents to protect the device during short circuit conditions at the buck converter output. The integrated thermal shutdown feature additionaly protects the device from overheating. Furthermore the enhanced PG-TSDSO-14 exposed-pad package enables an advantageous thermal performance in the application.
Documents
Technical documentation and resources