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TPS43000PWR
+物料清單IC REG CTRLR MULT TOP 16TSSOP
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製造商德州儀器
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製造商部分 #TPS43000PWR
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有存貨5125
365 天品質保證
7*24 小時服務保證
90-日售後保障
正品保證
規格
| 屬性 | 價值 |
| Part Status | Active |
| Output Type | Transistor Driver |
| Function | Step-Up, Step-Down, Step-Up/Step-Down |
| Output Configuration | Positive |
| Topology | Buck, Boost, Buck-Boost, Flyback, SEPIC |
| Number of Outputs | 1 |
| Output Phases | 1 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 9V |
| Frequency - Switching | 250kHz ~ 1MHz |
| Duty Cycle (Max) | 90%, 100% |
| Synchronous Rectifier | Yes |
| Clock Sync | Yes |
| Control Features | Current Limit, Enable, Frequency Control |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 16-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 16-TSSOP |
| Base Product Number | TPS43000 |
概述
Description
Key specifications include a typical switching frequency range of 100 kHz to 1 MHz, the ability to drive high-side and low-side FETs, and integrated protection features like overcurrent and thermal shutdown. The TPS43000PWR also supports multiple output configurations, making it flexible for different design requirements. With its low quiescent current and high efficiency, it is ideal for battery-operated devices and energy-sensitive applications. Additionally, its compact package allows for space-efficient designs. Overall, the TPS43000PWR is a versatile and reliable choice for power management solutions in modern electronic systems.
Equivalent
Features
1. Wide Input Voltage Range: Supports input voltages from 4.5V to 17V.
2. Adjustable Output Voltage: Configurable output ranging from 0.8V to 15V, allowing for versatility in applications.
3. High Efficiency: Achieves up to 95% efficiency, enhancing thermal performance and reducing energy losses.
4. Power Good Output: Provides a power good signal to indicate when the output voltage is within the specified range.
5. Built-in Soft Start: Reduces inrush current during startup, enhancing system reliability.
6. Current Limit Protection: Protects the device from overcurrent conditions, ensuring safe operation.
7. Frequency Synchronization: Offers external sync capability to minimize noise and interference in multi-phase systems.
8. Compact Package: Available in a 20-pin HTQFP package, suitable for space-constrained applications.
These features make the TPS43000PWR ideal for a variety of applications, including telecommunications, industrial equipment, and automotive systems.
Pinout
The key functions of its pins include:
1. VIN (Pin 1): Supply voltage input.
2. GND (Pin 2): Ground connection.
3. SW (Pins 3, 4): Switch node for inductor connection.
4. CSN/CSN (Pins 5, 6): Current sense inputs.
5. COMP (Pins 7, 8): Compensation network connection for loop stability.
6. RAMP (Pin 9): Ramp signal input for controlling duty cycle.
7. EN (Pin 10): Enable pin for powering the device on/off.
8. VREF (Pin 11): Reference voltage output.
9. BOOT (Pins 12, 13): Bootstrap capacitor connection for high-side MOSFET gate drive.
10. RT (Pin 14): Timing resistor connection for frequency setting.
11. SYNC (Pin 15): Synchronization input for frequency synchronization.
12. PH/PH (Pins 16): Phase output for control of the high-side MOSFET.
This controller is used for step-down DC-DC conversion applications, delivering high efficiency and low output voltage ripple.
Manufacturer
Application
1. Telecommunications Equipment: For powering base stations and network devices.
2. Industrial Automation: In control systems and robotics that require efficient power management.
3. Consumer Electronics: Powering devices like laptops and tablets.
4. Automotive Applications: For powering infotainment and control systems.
5. Battery Management: In rechargeable battery systems for optimal charging and discharging.
It is suitable for applications requiring adjustable output voltages and high current capabilities while maintaining efficiency.