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TPS7A6301QPWPRQ1 Datasheet(PDF) 1 Page - Texas Instruments |
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TPS7A6301QPWPRQ1 Datasheet(HTML) 1 Page - Texas Instruments |
1 / 33 page TPS7A6333-Q1 or TPS7A6350-Q1 VIN COUT EN nWD_EN WD VOUT nRST VIN RDELAY ROSC GND CIN CDLY ROSC RRST VOUT WD_FLT/ WD_FLG RFLT/FLAG RESET FAULT/ FLAG TPS7A6x01-Q1 VIN COUT EN WD VOUT nRST VIN RDELAY ROSC GND CIN CDLY ROSC RRST R1 FB R2 VOUT WD_FLT/ WD_FLG RESET FAULT/ FLAG nWD_EN RFLT/FLAG TPS7A6301-Q1, TPS7A6333-Q1 TPS7A6350-Q1, TPS7A6401-Q1 www.ti.com SLVSAB1D – JUNE 2011 – REVISED JULY 2012 300-mA 40-V LOW-DROPOUT REGULATOR WITH ULTRALOW Iq Check for Samples: TPS7A6301-Q1, TPS7A6333-Q1, TPS7A6350-Q1, TPS7A6401-Q1 1 FEATURES • Low Input-Voltage Tracking • Thermally Enhanced 14-pin TSSOP - PWP • Qualified for Automotive Applications Package and 10-pin VSON - DRK Package • AEC-Q100 Test Guidance With the Following Results: APPLICATIONS – Device Temperature Grade 1: –40°C to • Infotainment Systems With Sleep Mode 125°C Ambient Operating Temperature • Body Control Modules – Device HBM ESD Classification Level H2 • Always-On Battery Applications – Device CDM ESD Classification Level C2 – Gateway Applications • Low Dropout Voltage – Remote Keyless Entry Systems – 300 mV at IOUT = 150 mA – Immobilizers • 4-V to 40-V Wide Input-Voltage Range With up to 45-V Transients DESCRIPTION • 300-mA Maximum Output Current The TPS7A63xx-Q1 and TPS7A6401-Q1 are a family • Ultralow Quiescent Current of low-dropout linear voltage regulators designed for – IQUIESCENT = 35 µA (Typ.) at Light Loads low power consumption and quiescent current less than 35 µA in light-load applications. These devices, – ISLEEP < 2 µA When EN = Low designed to achieve stable operation even with a low- • Fixed (3.3-V and 5-V) and Adjustable (2.5-V to ESR ceramic output capacitor, feature an integrated 7-V) Output Voltages programmable window watchdog and overcurrent • Integrated Watchdog With Fault/Flag protection. Designers can program the output voltage using external resistors. A low-voltage tracking • Stable With Low-ESR Ceramic Output feature allows for a smaller input capacitor and can Capacitor possibly eliminate the need of using a boost • Integrated Power-On Reset converter during cold-crank conditions. The power- – Programmable Delay on-reset delay is fixed (250 µs typical), or an external capacitor can program the delay. Because of such – Open-Drain Reset Output features, these devices are well-suited in power • Integrated Fault Protection supplies for various automotive applications. – Short-Circuit/Overcurrent Protection – Thermal Shutdown TYPICAL APPLICATION SCHEMATIC Figure 1. Fixed Output Voltage Option Figure 2. Adjustable Output Voltage Option 1 Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. PRODUCTION DATA information is current as of publication date. Copyright © 2011–2012, Texas Instruments Incorporated Products conform to specifications per the terms of the Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. |
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