| Parameters |
| Factory Lead Time |
12 Weeks |
| Lifecycle Status |
ACTIVE (Last Updated: 5 days ago) |
| Contact Plating |
Gold |
| Mounting Type |
Surface Mount |
| Package / Case |
14-VFQFN Exposed Pad |
| Surface Mount |
YES |
| Number of Pins |
14 |
| Weight |
32.205058mg |
| Operating Temperature |
-40°C~150°C TJ |
| Packaging |
Tape & Reel (TR) |
| Series |
SWIFT™ |
| JESD-609 Code |
e4 |
| Pbfree Code |
yes |
| Part Status |
Active |
| Moisture Sensitivity Level (MSL) |
2 (1 Year) |
| Number of Terminations |
14 |
| ECCN Code |
EAR99 |
| Terminal Position |
QUAD |
| Peak Reflow Temperature (Cel) |
260 |
| Terminal Pitch |
0.5mm |
| Base Part Number |
TPS54620 |
| Function |
Step-Down |
| Number of Outputs |
1 |
| Output Voltage |
15V |
| Output Type |
Adjustable |
| Max Output Current |
6A |
| Operating Supply Voltage |
17V |
| Voltage - Input (Min) |
4.5V |
| Input Voltage-Nom |
12V |
| Analog IC - Other Type |
SWITCHING REGULATOR |
| Output Configuration |
Positive |
| Quiescent Current |
600μA |
| Max Output Voltage |
15V |
| Voltage - Output (Min/Fixed) |
0.8V |
| Topology |
Buck |
| Control Mode |
CURRENT-MODE |
| Frequency - Switching |
200kHz~1.6MHz |
| Control Technique |
PULSE WIDTH MODULATION |
| Synchronous Rectifier |
Yes |
| Min Output Voltage |
800mV |
| Voltage - Output (Max) |
15V |
| Height |
1mm |
| Length |
3.5mm |
| Width |
3.5mm |
| Thickness |
900μm |
| Radiation Hardening |
No |
| REACH SVHC |
No SVHC |
| RoHS Status |
ROHS3 Compliant |
| Lead Free |
Lead Free |
TPS54620RGYR Description
The TPS54620RGYR is a synchronous Step-down Converter optimized for small designs through high efficiency and integrating the high-side and low-side MOSFETs. More space is saved by using current-mode control, which decreases component count, and by selecting a high switching frequency, which minimizes the inductor's footprint. The SS/TR pin controls the output voltage startup ramp, allowing it to operate as a stand-alone power supply or in tracking circumstances. Power sequencing is also feasible by configuring the enable and open drain power good pins correctly. The high-side FET's cycle-by-cycle current limiting safeguards the device in overload circumstances and is supplemented by a low-side source current limit that prevents current runaway. A low-side sinking current limit is also present, which disables the low-side MOSFET to prevent excessive reverse current. When the die temperature exceeds the thermal shutdown temperature, the part is disabled.
TPS54620RGYR Features
0.8V ±1% Voltage reference over temperature
Synchronizes to external clock
Monotonic start-up into pre-biased outputs
Adjustable input undervoltage lockout
Supported by SwitcherPro? software tool
Integrated 26/19mR MOSFETs
2μA Low shutdown quiescent current
Green product and no Sb/Br
Adjustable slow start/power sequencing
Power good output monitor for undervoltage and overvoltage
TPS54620RGYR Applications
High Density Distributed Power Systems
High Performance Point of Load Regulation
Broadband
Networking
Optical Communications Infrastructure