Imagens apenas para referência
TPS62420DRCR
+Lista de MateriaisIC REG BUCK ADJ 0.6A/1A DL 10SON
-
FabricanteTexas Instruments
-
Peça do Fabricante #TPS62420DRCR
-
Pacote VSON (DRC)-10
-
Em Estoque1773
365 Garantia de Qualidade em 1 dia
7*24 Garantia de serviço em 24 horas
90-Garantia de pós-venda em 1 dia
Garantia de Produto Genuíno
Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 2 |
| Voltage-Input(Min) | 2.5V |
| Voltage-Input(Max) | 6V |
| Voltage-Output(Min/Fixed) | 0.6V |
| Voltage-Output(Max) | 6V |
| Current-Output | 600mA, 1A |
| Frequency-Switching | 2.25MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 10-VFDFN Exposed Pad |
Visão Geral
Description
Key features of the TPS62420DRCR include a wide input voltage range from 2.5V to 6V, allowing flexibility in battery-operated systems. It operates with a fixed switching frequency of 2.25MHz, enabling the use of small external components and minimizing PCB space. The device also supports dynamic voltage scaling, which can help optimize power consumption based on the processing load.
Additional features include an adjustable output voltage range, power-saving modes for enhanced efficiency at light loads, and over-current protection. Housed in a compact QFN package, the TPS62420DRCR is ideal for space-constrained applications requiring robust and efficient power management solutions.
Equivalent
1. MAX1511 by Maxim Integrated - Dual step-down DC-DC converter.
2. LTC3415 by Analog Devices (formerly Linear Technology) - Dual output monolithic synchronous step-down regulator.
3. ADP2108 by Analog Devices - Dual high-efficiency step-down DC-DC regulator.
4. RT8010 by Richtek - Dual synchronous step-down regulator.
Ensure compatibility with specifications and requirements before substituting.
Features
1. Dual Output: It provides two adjustable output voltages, typically ranging from 0.6V to VIN, making it suitable for powering multiple components.
2. Efficiency: High-efficiency operation, typically up to 95%, due to its low-resistance MOSFETs and synchronous rectification.
3. Input Voltage Range: Operates from a 2.5V to 6V input voltage range, accommodating single-cell lithium-ion battery voltages.
4. Output Current: Delivers up to 600mA per channel, suitable for moderate power requirements.
5. Low Dropout Operation: Supports low dropout operation to maximize battery life.
6. Switching Frequency: Fixed switching frequency of 2.25MHz, allowing the use of small inductors and capacitors, contributing to a compact design.
7. Power Save Mode: Includes a power save mode for improved efficiency at light load conditions.
8. Soft-Start: Built-in soft-start circuitry limits inrush current during power-up.
9. Thermal Protection: Features thermal shutdown protection and over-current protection for reliability.
10. Package: Available in a small 10-pin VSON package for space-constrained applications.
These features make the TPS62420DRCR well-suited for portable and battery-powered devices.
Pinout
1. EN1: Enable pin for converter 1.
2. VIN: Input voltage supply.
3. SW1: Switch node for converter 1.
4. VOS1: Output voltage sense for converter 1.
5. FB1: Feedback voltage for converter 1.
6. GND: Ground.
7. FB2: Feedback voltage for converter 2.
8. SW2: Switch node for converter 2.
9. VOS2: Output voltage sense for converter 2.
10. EN2: Enable pin for converter 2.
These pins are used for controlling and monitoring the operations of the two integrated step-down converters, allowing for efficient power management in various applications.