封裝資訊
封裝 | 針腳 HTSSOP (PWP) | 16 |
操作溫度範圍 (°C) -40 to 85 |
包裝數量 | 運送業者 2,000 | LARGE T&R |
TPS40056 的特色
- Operating Input Voltage 10 V to 40 V
- Output Voltage Tracks External Reference
- Programmable Fixed-Frequency Up to 100 kHz to 1 MHz Voltage Mode Controller
- Internal Gate Drive Outputs for High-Side and Synchronous N-Channel MOSFETs
- Externally Synchronizable
- Programmable Short-Circuit Protection
- Thermal Shutdown
- 16-Pin PowerPAD Package (JC = 2°C/W)
- Programmable Closed-Loop Soft-Start
- APPLICATIONS
- DDR Tracking Regulators
- Power Modules
- Networking Equipment
- Industrial Servers
PowerPAD is a trademark of Texas Instruments.
TPS40056 的說明
The TPS40056 is part of a family of high-voltage, wide input, synchronous, step-down converters. The TPS40056 offers design flexibility with a variety of user programmable functions, including soft-start, operating frequency, high-side current limit, and loop compensation. The TPS40056 is also synchronizable to an external supply. It incorporates MOSFET gate drivers for external N-channel high-side and synchronous rectifier (SR) MOSFETs. Gate drive logic incorporates anti-cross conduction circuitry to prevent simultaneous high-side and synchronous rectifier conduction. The externally programmable short circuit protection provides pulse-by-pulse current limit, as well as hiccup mode operation utilizing an internal fault counter for longer duration overloads.