TI LM5146QRGYTQ1

降压降压5.5V ~ 100V

Overview

The LM5140QRWGTQ1 is IC REG CTRLR BUCK 40VQFN, that includes Automotive, AEC-Q100 Series, they are designed to operate with a Switching Controllers Product, Packaging is shown on datasheet note for use in a Digi-ReelR Alternate Packaging, that offers Unit Weight features such as 0.003668 oz, Mounting Style is designed to work in SMD/SMT, as well as the 40-VFQFN Exposed Pad Package Case, it has an Operating Temperature range of -40°C ~ 150°C (TJ). In addition, the Output Type is Transistor Driver, the device is offered in Step-Down Function, the device has a 40-VQFNP (6x6) of Supplier Device Package, and Number of Outputs is 2, and the Topology is Buck, and Voltage Supply Vcc Vdd is 3.8 V ~ 65 V, and the Frequency Switching is 440kHz, 2.2MHz, and Control Features is Current Limit, Enable, Frequency Control, Soft Start, and the Output Configuration is Positive, and Output Phases is 1, and the Duty Cycle Max is , and Synchronous Rectifier is Yes, and the Clock Sync is Yes, and Shutdown is Yes, and the Isolation is Non-Isolated, it has an Maximum Operating Temperature range of + 150 C, it has an Minimum Operating Temperature range of - 40 C, and Operating Supply Voltage is 3.8 V to 65 V, and the Output Voltage is 1.5 V to 15 V, and Input Voltage is 3.8 V to 65 V, and the Output Current is 150 mA, and Switching Frequency is 2.2 MHz 440 kHz, and the Fall Time is 3 ns, and Rise Time is 4 ns.

LM5140QRWGRQ1 with EDA / CAD Models manufactured by TI. is part of the PMIC - Voltage Regulators - DC DC Switching Controllers, , and with support for Switching Controllers Sgl 7.6A Pk Current Lo-Side Gate Dvr, Conv DC-DC 3.8V to 65V Synchronous Step Down Dual-Out 1.5V to 15V 40A/20A Automotive 40-Pin VQFNP EP T/R.

Features

? 7.5-V gate drivers for standard VTH MOSFETs

– 14-ns adaptive dead-time control

– 2.3-A source and 3.5-A sink capability

? Inherent protection features for robust design

– Adjustable output voltage soft start

– Hiccup-mode overcurrent protection

– Input UVLO with hysteresis

– VCC and gate-drive UVLO protection

– Precision enable input and open-drain PGOOD indicator for sequencing and control

– Thermal shutdown protection with hysteresis

? 20-pin VQFN package with wettable flanks

? Create a custom design using the LM5146-Q1 with WEBENCH? Power Designer

? AEC-Q100 qualified for automotive applications:

– Device temperature grade 1: –40°C to +125°C ambient temperature range

? Functional Safety-Capable

– Documentation available to aid functional safety system design

? Versatile synchronous buck DC/DC controller

– Wide input voltage range of 5.5 V to 100 V

– 150°C maximum junction temperature

– 0.8-V reference with ±1% feedback accuracy

– Adjustable output voltage from 0.8 V to 60 V

– 40-ns tON(min) for high VIN / VOUT ratio

– 140-ns tOFF(min) for low dropout

– Lossless RDS(on) or shunt current sensing

– Optimized for CISPR 25 Class 5 requirements

? Switching frequency from 100 kHz to 1 MHz

– SYNC In and SYNC Out capability

– Selectable diode emulation or FPWM

Applications

? HEV/EV powertrain systems

? Body electronics and lighting

? Infotainment and cluster

? High-power automotive DC/DC regulator

? Automotive motor drives, ADAS