The MAX77757 is a standalone 3.15A charger with integrated USB Type-C®CC detection with JEITA compliance that supports reverse boost capability. The fast-charge current is easily configured with resistors. The MAX77757 operates with an input voltage of 4.5V to 13.7V and has a maximum input current limit of 3A. The IC also implements the adaptive input current limit (AICL) function that regulates the input voltage by reducing input current to prevent the voltage of a weak adapter from collapsing or folding back.The USB Type-C Configuration Channel (CC) detection pins on the MAX77757 enable automatic USB Type-C power source detection and input current limit configuration. To support a variety of legacy USB types as well as proprietary adapters, the IC also integrates BC1.2 detection using the D+ and D- pins. The IC runs the CC pin and BC1.2 detection automatically as soon as a USB plug is inserted without any software control.The IC also offers reverse-boost capability up to 5.1V and 1.5A, which can be enabled with the ENBST pin. The STAT pin indicates charging status while the INOKB pin indicates valid input voltage. Charging can be stopped by pulling the THM pin low.The MAX77757 is equipped with a Smart Power Selector™ and a battery true-disconnect FET to control the charging and discharging of the battery or to isolate the battery in case of a fault. The MAX77757 is offered in several variants to support Li-ion batteries with various termination voltages from 4.1V to 4.5V. It also has a 3.6V termination voltage option for LiFePO4 batteries. The IC comes in a 3mm x 3mm, 0.4mm pitch, 24-lead FC2QFN package making it suitable for low-cost PCB assembly.ApplicationsMobile Point-of-Sale (mPOS) TerminalsPortable Medical DevicesWireless HeadphonesGPS TrackersCharging Cradles for Wearable DevicesPower BanksMobile Routers

The MAX77840 is a 3.15A switched-mode charger and ModelGauge™ fuel gauge with integrated USB BC1.2 detection for Li-ion batteries and a SAFEOUT LDO.The charger integrates all switches and operates at either 4MHz or 2MHz (programmable) switching frequency, allowing selection of the smallest external components or achieving lowest heat dissipation. The MAX77840 is ideally suited for devices such as mobile point-of-sale devices, portable medical electronics, or other handheld devices. It includes the USB BC1.2 detection function to recognize common USB adapters and set the input current limit automatically. The MAX77840 can supply up to 1.5A OTG current with proprietary MAXOTG protection, that limits the OTG output current to prevent system voltage from collapsing under heavy OTG loads.The ModelGauge m5 provides accurate battery fuel gauging and operates with extremely low battery current (25µA, typ) during standby or sleep mode to extend battery life. The interaction between the ModelGauge m5 and the charger provides end users a superior charging experience in a single IC.Shipping mode is built into the MAX77840 to minimize battery drain when the device is not in use. The MAX77840 features an I2C 3.0 compatible serial interface. It is offered in a 3.87mm x 3.96mm, 9 x 9 bump array wafer-level package (WLP) with 0.4mm pitch.ApplicationsIndustrial PCsPortable Medical DevicesMobile Point-of-Sale DevicesWireless SpeakersE-CigarettesSmart Home Automation, SensorsInternet of Things (IoT)

The MAX86150 is an integrated electrocardiogram, pulse oximeter, heart rate monitor sensor module. It includes internal LEDs, photodetector, and low-noise electronics with ambient light rejection. The MAX86150 helps ease design-in to mobile and wearable devices. The MAX86150 operates on a 1.8V supply voltage with a separate power supply for the internal LEDs. Communication to and from the module is entirely through a standard I2C-compatible interface. The module can be shut down through software with near zero standby current, allowing the power rails to remain powered at all times.ApplicationsFitness Assistant DevicesSmartphonesTabletsWearable Devices

The MAX86150 is an integrated electrocardiogram, pulse oximeter, heart rate monitor sensor module. It includes internal LEDs, photodetector, and low-noise electronics with ambient light rejection. The MAX86150 helps ease design-in to mobile and wearable devices. The MAX86150 operates on a 1.8V supply voltage with a separate power supply for the internal LEDs. Communication to and from the module is entirely through a standard I2C-compatible interface. The module can be shut down through software with near zero standby current, allowing the power rails to remain powered at all times.ApplicationsFitness Assistant DevicesSmartphonesTabletsWearable Devices

The MAX98050 is a low-power, high-performance audio CODEC with integrated low-latency digital filters for wireless hearables, headsets, and headphones.The device features a mono playback channel with a 5-band biquad equalizer and a high-efficiency, fully differential hybrid class-AB/class-D headphone amplifier. The playback headphone amplifier is optimized for extremely low output noise levels and minimized quiescent power consumption while maximizing output power efficiency.The device includes three microphone input channels capable of supporting voice, ambient, and anti-noise record use cases. Each channel can individually record from either an external analog or digital microphone, and then can route audio data to both the record channels (to the digital audio interface) and the internal low-latency digital filter channels. A fourth record channel to the digital audio interface is provided to allow the host to monitor the playback channel output digital data.Two low-latency, digital filter channels are provided that can support a variety of use cases. These include noise cancellation applications (feed-forward, feedback, and hybrid filter profiles), both voice and ambient enhancement and transparency applications, and sidetone applications. Each channel provides a 12-band digital biquad filter, a DRC or Limiter stage, a digital volume control block, and an ultrasound filter. In addition, a third internal digital filter channel is provided in the playback channel that is structured for playback compensation and/or general feedback compensation filters. This channel includes a 10-band biquad filter and a digital volume control block. To support dynamic or adaptive filter and use case transitions, the biquad filters and volume controls provide banked profiles that can be updated/swapped without disruption to audio playback.The flexible digital audio interface supports common PCM audio data formats such as I2S, left-justified, and TDM timing with 16-bit, 24-bit, or 32-bit data word and channel lengths. The PCM interface supports playback sample rates from 8kHz to 192kHz and record sample rates from 8kHz to 48kHz. The device requires external bit and frame clocks but eliminates the need for a high-speed external master clock.The device is available in a small 6.7mm2 36-bump WLP package (0.4mm pitch) with a low 0.5mm height ideal for tight form factors. The device operates over the extended -40°C to +85°C temperature range.ApplicationsTrue Wireless Hearables and HeadsetsStereo Bluetooth Headsets and HeadphonesMono Bluetooth EarpiecesPSAP Devices and Hearing Assist DevicesVR/AR Headsets and Head-Mounted Devices

The MAXQ1065 is a security coprocessor that provides turnkey cryptographic functions for root-of-trust, mutual authentication, data confidentiality and integrity, secure boot, secure firmware update, and secure communications with generic key exchange and bulk encryption or complete TLS support. The device integrates 8KB of secure storage for user data, keys, certificates, and counters with user-defined access control and life cycle management. It also has a configurable output pin and a tamper input pin. Commands are accessible through a standard SPI interface.The MAXQ1065's low power consumption makes it suitable for battery-powered applications, and the extremely reduced footprint and pin count allow easy integration into medical and wearable devices. Its lifetime and operating range make it compatible with long-term deployments in harsh environments. The MAXQ1065 life cycle management allows flexible access control rules during the major life cycle stages of the device. Secure key loading protocol and secure factory preprogramming are available.DeepCover® embedded security solutions cloak sensitive data under multiple layers of advanced security to provide the most secure key storage possible. To protect against device-level security attacks, invasive and noninvasive countermeasures are implemented including active die shield, encrypted storage of keys using the ChipDNA PUF technology, and externally callable algorithmic subroutines.ApplicationsAnti-cloning, Anti-counterfeiting, Feature and Usage ControlCertificate ManagementMutual AuthenticationSecure Boot, Secure Firmware UpdateSecure Communication: Key Exchange, TLSSecure Data StorageSystem-Level Tamper Protection and Integrity

The AD5592R/AD5592R-1 have eight I/Ox pins (I/O0 to I/O7) that can be independently configured as digital-to-analog converter (DAC) outputs, analog-to-digital converter (ADC) inputs, digital outputs, or digital inputs. When an I/Ox pin is configured as an analog output, it is driven by a 12-bit DAC. The output range of the DAC is 0 V to VREF or 0 V to 2 × VREF. When an I/Ox pin is configured as an analog input, it is connected to a 12-bit ADC via an analog multiplexer. The input range of the ADC is 0 V to VREF or 0 V to 2 × VREF. The ADC has a total throughput rate of 400 kSPS. The I/Ox pins can also be configured as digital, general-purpose input or output (GPIO) pins. The state of the GPIO pins can be set or read back by accessing the GPIO write data register or the GPIO read configuration register, respectively, via a serial peripheral interface (SPI) write or read operation.The AD5592R/AD5592R-1 have an integrated 2.5 V, 20 ppm/°C reference, which is turned off by default, and an integrated temperature indicator, which gives an indication of the die temperature. The temperature value is read back as part of an ADC read sequence.The AD5592R/AD5592R-1 are available in 16-ball, 2 mm × 2 mm WLCSP, 16-lead, 3 mm × 3 mm LFCSP, and 16-lead TSSOP. The AD5592R/AD5592R-1 operate over a temperature range of −40 °C (TA) to +125 °C (TJ).APPLICATIONS Control and monitoring General-purpose analog and digital inputs/outputs

The MAX20461 combines a 3A high-efficiency, automotive-grade, step-down converter, a USB Type-C/BC1.2host charger emulator, and high-bandwidth USB protection switches for automotive USB 2.0 host applications.The device also includes a USB load current-sense amplifier and a configurable feedback-adjustment circuitthat provides automatic USB voltage compensation for voltage drops in captive cables often found in automotiveapplications. The device limits the USB load current using both a fixed internal peak-current threshold and a user-configurable external current-sense USB load threshold.The MAX20461 is optimized for high-frequency operation and includes programmable frequency selection from310kHz to 2.2MHz, allowing optimization of efficiency, noise, and board space based on the application requirements.The fully synchronous DC-DC converter integrates high-side and low-side MOSFETs with an external SYNCinput/output, and can be configured for spread-spectrum operation.The MAX20461 allows flexible configuration and advanced diagnostic options for both stand-alone and supervisedapplications. The device can be programmed using either external programming resistors and/or internal I²C registersthrough the I²C bus.The MAX20461 is available in a small, 5mm x 5mm 32-pin TQFN package. It is designed to minimize required externalcomponents and layout area.ApplicationsAutomotive Connectivity/TelematicsAutomotive Radio and NavigationUSB Port for Host and Hub Applications

The MAX22192 is an IEC 61131-2 compliant industrialdigital input device with integrated digital isolation. TheMAX22192 translates eight, 24V current-sinking, industrialinputs to an isolated serialized SPI-compatible outputthat interfaces with 1.71V to 5.5V logic voltage. A current-settingresistor allows the MAX22192 to be configured forType 1, Type 2, or Type 3 inputs. For proximity switches,the field-wiring is verified using the wire break feature.When wire break is enabled, the active-low LFAULT output is assertedand a register flag set if the input current drops belowthe wire break threshold for more than 20ms. Additionaldiagnostics that assert active-low LFAULT include: overtemperatureprotection, low 24V field supply, 24V field supply missing,and CRC communication error.For robust operation in industrial environments, each inputincludes a programmable glitch filter. The filter delay oneach channel can be independently programmed to oneof eight values between 50µs and 20ms, or filter bypass.The MAX22192 has an isolated 4-pin SPI interface, andin addition uses isolated active-low LLATCH input for synchronizinginput data across multiple devices in parallel, and isolatedactive-low LFAULT output for instantly alerting the host of anydiagnostic issues. The digital signals with a name startingwith L are logic-side signals, and the digital signals with aname starting with F are field-side signals.The MAX22192 field-side accepts a single 7V to 65V supplyto the VDD24F pin. When powered by the field supply,the MAX22192 generates a 3.3V output on the VDD3F pinfrom an integrated LDO regulator, which can provide up to25mA of current for external loads in addition to poweringthe MAX22192. Alternatively, the MAX22192 can be poweredfrom a 3.0V to 5.5V supply connected to the VDD3Fpin. The logic-side of the MAX22192 is powered from asingle 1.71V to 5.5V supply to the VDDL pin to interfacewith 1.8V, 3.3V, or 5V logic levels.The MAX22192 has an isolation rating of 600VRMS for 60seconds and is available in a 70-pin GQFN package with2.3mm clearance and creepage. The package materialhas a minimum comparative tracking index (CTI) of 600V,which gives it a group I rating in creepage tables.ApplicationsIndustrial AutomationProcess AutomationProgrammable Logic Controllers

The MAX22513 dual-channel low power IO-Link device transceiver features a selectable control interface, internal high-efficiency DC-DC buck regulator, two internal linear regulators, and integrated surge protection for robust communication. The device features low-on resistance drivers (C/Q and DO/DI), selectable driver current limits, and overcurrent protection to reduce power dissipation in small sensor applications.The DC-DC buck regulator supplies up to 300mA load current and has an adjustable output voltage (from 2.5V to 12V). Internal linear regulators generate 5V and 3.3V, supplying up to 50mA of current. The MAX22513 can be controlled using SPI or I2C interfaces, providing flexibility for microcontrollers, and extensive control and diagnostic features. Both full- and half-duplex SPI are supported. The internal MCLK oscillator provides a clock source to a microcontroller for IO-Link communication.The MAX22513 features extensive integrated protection to ensure robust communication in harsh industrial environments. All four IO pins (V24, C/Q, DO/DI, and GND), are reverse voltage protected, short circuit protected, and feature integrated ±1kV/500Ω surge protection.The MAX22513 is available in a tiny WLP package (4.1mm x 2.1mm) or 28-pin TQFN-EP package (3.5mm x 5.5mm) and operates over the -40°C to +125°C temperature range.ApplicationsIndustrial SensorsIO-Link Sensor and Actuator Devices