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TPS7A4001-EP Datasheet(PDF) 1 Page - Texas Instruments |
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TPS7A4001-EP Datasheet(HTML) 1 Page - Texas Instruments |
1 / 23 page TPS7A4001-EP OUT FB GND C IN R 1 C BYP C OUT IN EN V IN V OUT R 2 V EN V IN 100 V Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TPS7A4001-EP SBVS226 – AUGUST 2015 TPS7A4001-EP 100-V Input Voltage, 50-mA, Very High Voltage Linear Regulator 1 Features 2 Applications 1 • Very High Maximum Input Voltage: 100 V • Microprocessors, Microcontrollers Powered by Industrial Busses With High Voltage Transients • Wide Input Voltage Range: 7 to 100 V • Industrial Automation • Accuracy: • Telecom Infrastructure – Nominal: 1% • Automotive – Over Line, Load, and Temperature: 2.7% • Power over Ethernet (PoE) • Low Quiescent Current: 25 µA • LED Lighting • Quiescent Current at Shutdown: 4.1 µA • Bias Power Supplies • Maximum Output Current: 50 mA • CMOS Logic-Level-Compatible Enable Pin 3 Description • Adjustable Output Voltage from about 1.175 to The TPS7A4001-EP device is a very high voltage- 90 V tolerant linear regulator that offers the benefits of a • Stable With Ceramic Capacitors: thermally-enhanced package (HVSSOP) and is able to withstand continuous DC or transient input – Input Capacitance: ≥1 µF voltages of up to 100 V. – Output Capacitance: ≥4.7 µF The TPS7A4001-EP device is stable with any output • Dropout Voltage: 290 mV capacitance greater than 4.7 µF and any input • Built-In Current Limit and Thermal Shutdown capacitance greater than 1 µF (over temperature and Protection tolerance). Therefore, implementations of this device • Package: High Thermal Performance HVSSOP require minimal board space because of its PowerPAD™ miniaturized packaging (HVSSOP) and a potentially small output capacitor. In addition, the TPS7A4001- • Supports Defense, Aerospace, and Medical EP device offers an enable pin (EN) compatible with Applications standard CMOS logic to enable a low-current – Controlled Baseline shutdown mode. – One Assembly and Test Site The TPS7A4001-EP device has an internal thermal – One Fabrication Site shutdown and current limiting to protect the system during fault conditions. The TPS7A4001-EP device – Available in Military (–55°C to 125°C) has an operating temperature range of TJ = –55°C to Temperature Range 125°C. – Extended Product Life Cycle In addition, the TPS7A4001-EP device is ideal for – Extended Product-Change Notification generating a low-voltage supply from intermediate – Product Traceability voltage rails in telecom and industrial applications; not only can it supply a well-regulated voltage rail, but Typical Application Schematic it can also withstand and maintain regulation during very high and fast voltage transients. These features translate to simpler and more cost-effective electrical surge-protection circuitry for a wide range of applications, including PoE, bias supply, and LED lighting. Device Information(1) PART NUMBER PACKAGE BODY SIZE (NOM) TPS7A4001-EP HVSSOP (8) 3.00 mm × 5.00 mm (1) For all available packages, see the orderable addendum at the end of the data sheet. 1 An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications, intellectual property matters and other important disclaimers. PRODUCTION DATA. |
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