Images à titre indicatif uniquement
TPS51219RTER
+NomenclatureIC REG CTRLR BUCK 16WQFN
-
FabricantTexas Instruments
-
Pièce fabricant #TPS51219RTER
-
Package WQFN-16
-
En stock2680
365 Garantie qualité 24h/24
7*24 Garantie de service 24h/24
90-Garantie après-vente 24h/24
Garantie produit authentique
Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | D-CAP™, D-CAP2™ |
| ProductStatus | Active |
| OutputType | Transistor Driver |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| NumberofOutputs | 1 |
| OutputPhases | 1 |
| Voltage-Supply(Vcc/Vdd) | 3V ~ 28V |
| SynchronousRectifier | Yes |
| ClockSync | No |
| ControlFeatures | Enable, Power Good |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 16-WFQFN Exposed Pad |
Présentation
Description
Key features include a low-side MOSFET driver, a wide input voltage range, and a fixed frequency for predictable EMI performance. The device also offers advanced features like D-CAP™ mode for fast transient response, integrated boot strap switch, internal soft start, and power-good indicator for improved system reliability and performance. The TPS51219RTER is housed in a 16-pin WQFN package, allowing for a compact design. Additionally, it supports skip mode operation for enhanced efficiency at light loads, making it versatile for various power management solutions.
Equivalent
1. MIC2127A from Microchip Technology
2. LTC3851A from Analog Devices
3. ISL8117 from Renesas Electronics
4. MAX15062 from Maxim Integrated
5. LM25119 from Texas Instruments
These alternatives may vary in specifications like input voltage range and switching frequency, so it's important to compare their datasheets for compatibility with your specific requirements.
Features
1. Wide Input Voltage Range: It supports a range from 3 V to 28 V, making it versatile for various applications.
2. High Efficiency: With advanced switching technology, it provides high efficiency, essential for low-power designs.
3. Adjustable Output Voltage: The output can be set between 0.6 V and 5.5 V, offering flexibility for different circuit requirements.
4. Integrated MOSFET Drivers: These enhance performance by reducing component count and improving efficiency.
5. D-CAP2™ Mode: Helps provide fast transient response and minimizes output capacitance.
6. Soft-Start Feature: Ensures controlled output voltage ramp-up, contributing to system stability.
7. Power Good Indicator: Offers a signal indicating the output voltage is within specified limits.
8. Protection Features: Includes over-current protection, under-voltage lockout, and thermal shutdown to safeguard the device and application.
The TPS51219RTER is suitable for space-constrained designs due to its compact package and minimal external component requirements.
Pinout
The TPS51219RTER comes in a 16-pin WQFN (Wettable Flank Quad Flatpack No-Lead) package. Here's a brief overview of its function:
- It operates as a synchronous buck controller, providing efficient step-down voltage conversion.
- The device supports adjustable output voltage via an external resistor divider.
- Features include D-CAP2™ mode for fast transient response and light-load operation, which is useful for power efficiency.
- It includes integrated drivers for high-side and low-side MOSFETs.
- It offers various protections such as overcurrent protection, under-voltage lockout, and thermal shutdown.
The compact 16-pin package enables integration into space-constrained designs, making it suitable for modern electronic applications requiring compact power management solutions.