MAX17126B Electronics IC Chips Integrated Circuits IC Component

Features

♦ Ultra-High Efficiency

♦ No Current-Sense Resistor (Lossless ILIMIT)

♦ Quick-PWM with 100ns Load-Step Response

♦ ±1% VOUT Accuracy over Line and Load

♦ 4-Bit On-Board DAC (MAX1710)

♦ 5-Bit On-Board DAC (MAX1711/MAX1712)

♦ 0.925V to 2V Output Adjust Range (MAX1711/MAX1712)

♦ 2V to 28V Battery Input Range

♦ 200/300/400/550kHz Switching Frequency

♦ Remote GND and VOUT Sensing

♦ Over/Undervoltage Protection

♦ 1.7ms Digital Soft-Start

♦ Drive Large Synchronous-Rectifier FETs

♦ 2V ±1% Reference Output

♦ Power-Good Indicator

♦ Small 24-Pin QSOP Package

Applications

• Portable Equipment

• A/D Converter Driver

• Photo Diode Pre-amp

• Analog Filters

• Data Acquisition

• Notebooks and PDAs

• Sensor Interface

MAXIMUM RATINGS (Voltages Referenced to VSS)

ABSOLUTE MAXIMUM RATINGS

V+ to GND..............................................................-0.3V to +30V

VCC, VDD to GND .....................................................-0.3V to +6V

PGND to GND.....................................................................±0.3V

SHDN, PGOOD to GND ...........................................-0.3V to +6V

OVP, ILIM, FB, FBS, CC, REF, D0–D4, GNDS, TON to GND..............................-0.3V to (VCC + 0.3V)

SKIP to GND (Note 1).................................-0.3V to (VCC + 0.3V)

DL to PGND................................................-0.3V to (VDD + 0.3V)

BST to GND............................................................-0.3V to +36V

DH to LX .....................................................-0.3V to (BST + 0.3V)

LX to BST..................................................................-6V to +0.3V

REF Short Circuit to GND...........................................Continuous Continuous Power Dissipation

(T A = +70°C) 24-Pin QSOP (derate 9.5mW/°C above +70°C)..........762mW

Operating Temperature Range ...........................-40°C to +85°C

Junction Temperature......................................................+150°C

Storage Temperature Range .............................-65°C to +165°C

Lead Temperature (soldering, 10s) .................................+300°C

           King--- Originator of ANTERWELL, engaged in the IC electronics industry in 1998 and establish ANTERWELL in 2004. The company is located in Shenzhen Huaqiang North, the largest electronic center in Asia. Our main business is the technical development and electronic products import and export business. Currently, we have branches in Hong Kong and Malaysia.

           Up to now. ANTERWELL have more than 1,000,000 types of electronic components in stock. ANTERWELL has become one of the top choices for purchasing IC chips both domestically and internationally. King is a senior IC chip expert, sales engineer, and mentor, leading an elite team with customer first, quality first, honesty, trustworthiness, and mutual benefit. We look forward to cooperate with you to create a better future!

            ANTERWELL’s main products include semiconductors, resistors, capacitors, diodes, inductors, connectors, transistors, sensors, etc. Involving the major well-known brands such like: TI, XILINX, FAIRCHILD, STM, MICRON, MICROCHIP, TDK, SAMSUNG, ON, NXP,IR,ADI, ATMEL,VISHAY,LINEAR etc.

            ANTERWELL adheres to the development concept and purpose of "direct stock offer, excellent quality, favorable price, and sincere service", which is deeply recognized by domestic and foreign customers. Based on the long-term development goal, ANTERWELL provides customers with standardized, professional, and diversified high-quality services through a strong market service network. ANTEWRELL has multiple skilled and capable executives with a professional QC team and excellent sales team to win the high support and trust of the vast customer base! We provide the best quality, price and service.

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