20MHz, Low Noise, 1.8V, RRIO, CMOS Operational Amplifier
The OPA4322 series consists of single, dual and quad-channel CMOS operational amplifiers featuring low noise and rail-to-rail inputs/outputs optimized for low-power, single-supply applications. Specified over a wide supply range of 1.8 V to 5.5 V, the low quiescent current of only 1.5 mA per channel makes these devices well-suited for power-sensitive applications.
Resources: Datasheet, block diagram, active filter design application, reference design, TINA-TI spice model, evaluation module

• Low supply voltage, low noise and RR in and out maximizes dynamic range and signal to noise ratio
• Low input bias current for high impedance sensor interfaces such Hall effect, piezoelectric and photodiodes
• Very low distortion (THD+N: 0.0005%) helps maintain gain linearity and signal integrity
• Applications: active filters, digital scanners, sensor signal conditioning, bill acceptor

OPA4322: Price (1ku): $0.95

Ultra Low Power Stereo Audio Codec with Embedded miniDSP
The TLV320AIC3253 is a flexible, low-power, low-voltage stereo audio codec with digital microphone inputs and programmable outputs, PowerTune™ capabilities, fully-programmable miniDSP, fixed predefined and parameterizable signal processing blocks, integrated PLL, integrated LDO and flexible digital interfaces. Extensive register-based control of power, input/output channel configuration, gains, effects, pin-multiplexing and clocks are included, allowing the device to be precisely targeted to its application.
Resources: Datasheet, PurePath™ studio graphical development environment, quick search selection tool for audio, evaluation module, application reference guide

• Embedded miniDSP allows users to run complex audio processing algorithms
• Low power consumption allows longer battery life
• Single supply operation simplifies board operation
• Applications: Mobile handsets, communications, portable computing

TLV320AIC3253: Price (1ku): $2.95

Integrated, 5-A 40-V Wide Input Range Boost/SEPIC/Flyback DC-DC Converter
The TPS55340 is a monolithic non-synchronous switching regulator with integrated
5-A, 40-V power switch. It can be configured in several standard switching-regulator topologies, including boost, SEPIC and isolated flyback. The device has a wide input voltage range to support applications with input voltage from multi-cell batteries or regulated 3.3-V, 5-V, 12-V, and 24-V power rails.
Resources: Datasheet, block diagram, PSpice transient model, evaluation module, topology module, boost evaluation module

• Internal 5-A, 40-V Low-Side MOSFET Switch
• 2.9-V to 32-V Input Voltage Range
• 0.5mA Operating Quiescent Current
• Applications: Notebook, tablet PC

TPS55340: Price (1ku): $1.95

3.5V to 60V Input, 1.5A Step-Down Converter with Eco-Mode
The TPS54160 is designed specifically to provide protection against damaging line voltage transients up to 60V. The switching frequency is adjustable up to 2.5 MHz, which allows a smaller inductor and capacitor to save board space. A high switching frequency also avoids interference with sensitive radio frequency bands such as AM radio or ADSL 2+ band. To further improve noise performance, the switching frequency can be synchronized with a master clock to eliminate beat noise generated from multiple switching regulators.
Resources: Datasheet, PSpice transient model, reference design, spice model, evaluation module, inverting power supply calculator

• Pulse-skipping Eco-Mode™ with 116uA operating and 1.3uA shutdown current extends battery life and saves energy
• Integrated 200 mΩ high-side MOSFET offers high efficiency at full 1.5-A load current
• 100 kHz to 2.5 MHz switching frequency enables small filter size or low duty cycle support
• Applications: 12V, 24V and 48V industrial, aftermarket auto: video, GPS, etc

TPS54160: Price (1ku): $1.90

4.7V to 60V, 200mA Synchronous Step-Down Converter
The TPS54061 device is a 60-V, 200-mA, synchronous step-down DC-DC converter with integrated high-side and low-side MOSFETs. Current mode control provides simple external compensation and flexible component selection. The non-switching supply current is 90 µA. By using the enable pin, shutdown supply current is reduced to 1.4 µA. To increase light load efficiency the low side MOSFET emulates a diode when the inductor current reaches zero.
Resources: Datasheet, PSpice transient model, power stage designer, evaluation module

• Integrated 1.5 and 0.8 ohm power MOSFETs offers greater than 90% efficiency with no external diode required
• Low 90µA operating and 1.4µA shutdown current gives high light load efficiency
• Adjustable switching frequency allows the device to be optimized for small size or high efficiency
• Applications: Smart meters, process control, security systems, power sensors from 4-20mA current loop

TPS54061: Price (1ku): $1.65

Charger detection device supporting BCDv1.2 with integrated USB2.0 switch
The bq24392 is a charger detection device with an integrated isolation switch for use with a micro/mini USB port. This device allows cellular phones and tablets to be charged from different adapters including USB BCv1.2 compliant and non-standard USB chargers. The bq24392 has a USB 2.0 switch that supports high speed. In addition to a USB connector and host pins, bq24392 has one input and three output pins. This results in a minimum software workload for the system to interact with the device.
Resources: Datasheet, IBIS model

• USB charger detection with BCD v1.2 support allows the consumer device to be charged from nearly any USB charger
• Integrated USB2.0 switch closed when data accessory is detected
• 30V tolerance on VBUS and 15kV airgap discharge ESD protection on connector side pins eliminates the need for an external IC for IEC ESD and over-voltage protection of the USB port
• Applications: Mobile phone, tablet, portable media player, navigation system

BQ24392: Price (1ku): $0.30

13-Channel HDMI Port Solution with ESD Protection and Current-Limit Load Switch
The TPD13S523 is a single-chip integrated ESD protection solution for HDMI 1.4 or HDMI 1.3 interface. This device offers 13 channels of ESD clamp circuits with flow-through pin mapping that matches HDMI connector high-speed lines. The monolithic IC technology ensures that there is excellent matching between the two-signal pair of the differential line (<0.05pF differential matching between TMDS lines).
Resources: Datasheet, IBIS model, evaluation board

• Integrates 55mA current limited load switch for HDMI 5VOUT enables HDMI receiver detection and eliminate external load switch
• Short circuit protection with integrated 5VOUT load switch ensures the device isn’t damaged in case of an accidental short to the ground
• Supports data rates in excess of 3.3Gbps to guarantee compliance with HDMI 1.4 specifications
• Applications: Mobile phones, tablet, portable media player, notebook and desktop computers, DVD recorder and player, set-top box

TPD13S523: Price (1ku): $0.33

SuperSpeed USB (USB 3.0) 4–port Hub Controller
The TUSB8040 is a USB 3.0 compliant hub that provides simultaneous SuperSpeed and high-speed/full-speed connections on the upstream port and provides SuperSpeed, high-speed, full-speed, or low-speed connections on the downstream ports. When the upstream port is connected to an electrical environment that only supports high-speed or full-speed/low-speed connections, SuperSpeed connectivity is disabled on the downstream ports and vice-versa. The TUSB8040 supports up to four downstream ports. It may be configured to report one to four downstream ports by pin selection or an attached EEPROM or SMBus controller. The configuration options provide the ability to scale the device by application.
Resources: Datasheet, IBIS model

• Receiver sensitivity of less than 50mV differential peak-to-peak allowing for simple board layout and longer cable usage
• VBUS input allows control of integrated pull-up and eliminates the need for an external switch
• Supports USB charging port applications so that end users can charge battery-powered devices more efficiently
• Applications: USB hub box, LCD displays, notebook docking station, LCD/digital TVs

TUSB8040: Price (1ku): TUSB8040PFP $4.75

Single Two-Input Positive-OR Gate
The SN74LVC1G32 is a single two-input positive-OR gate is designed for 1.65-V to 5.5-V VCC operation. The device performs the Boolean function in positive logic. It also uses NanoStar™ and NanoFree™ package technology, a major breakthrough in IC packaging concepts, using the die as the package. The device is fully specified for partial-power-down applications using Ioff. The Ioff circuitry disables the outputs, preventing damaging current backflow through the device when it is powered down.
Resources: Datasheet, HSPICE model, IBIS model

• Low power consumption beneficial to battery-powered applications
• Supports multiple signal levels to enable interface to different technology voltage levels.
• Applications: Hand-held and battery operated devices

SN74LVC1G32: Price (1ku): $0.13

New Additions to the TI WEBENCH® Power Designer:
Switchers and LDOs: LM26001, LM26001B, LM26003, TLV62150, TPS2490, TPS2491, TPS40170, TPS5410, TPS5420, TPS5430, TPS5450, TPS62130, TPS62131, TPS62132, TPS62133, TPS62140, TPS62141, TPS62142, TPS62143, TPS62150

Try them from the WEBENCH® start panel on www.TI.com.

Model Update
Partial list of models released in June 2012:
SPICE Macro: INA827, DRV120, DRV2665, OPA4188, TLV3201, TPS54062, TPS55010, TPS7A4700, CSD17553Q5A, CSD17555Q5A, TPS51275, TPS53015, TPS53318, TPS53319, TPS54394, TPS54395, TPS54494, TPS54678, TPS54719, UCC27516, LMH6642Q, LMH7322, LMH7324, LMP91002, TPA2029D1

Get more models: Devices supported by SPICE models

IBIS: DAC3482, DAC3484, ADS130E08, ADS131E04, ADS131E06, ADS131E08, ADS4128, ADS5231, AFE4300, BQ24392, PCM2903C, SN74AUP1T34, TLC59283, TLV320DAC3203, TS3USB3200, TXB0302, SN65HVD62, TPA2028D1, TXB0108, TXB0304

Get more models: Devices supported by IBIS models