1.5A, Low-Noise, 1MHz, Step-Up DC-DC Converter

General Description The MAX1763 is a high-efficiency, low-noise, step-up DC-DC converter intended for use in battery-powered wireless applications. This device maintains exceptionally low quiescent supply current (110μA) despite its high 1MHz operating frequency. Small external components and a t

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MAXIM

美信

1.5A, Low-Noise, 1MHz, Step-Up DC-DC Converter Up to 1.5A Output

文件：660.09 Kbytes 頁數(shù)：16 Pages

MAXIM

美信

1.5A、低噪聲、1MHz、升壓型DC-DC轉(zhuǎn)換器

MAX1763是一款高效、低噪聲、升壓型DC-DC轉(zhuǎn)換器，適用于電池供電的無線應用。盡管具有1MHz的高工作頻率，該器件仍保持極低的靜態(tài)電源電流(110μA)。憑借小型外部元件和微型封裝，對于需要盡可能長的電池壽命的小型手持應用，該器件是理想選擇。\n\n MAX1763采用同步整流脈寬調(diào)制(PWM)升壓拓撲，可從各種輸入源產(chǎn)生2.5V至5.5V輸出，例如一到三節(jié)堿性或鎳鎘/鎳氫電池或單節(jié)鋰離子電池(Li+)電池。Maxim專有的Idle Mode?電路顯著提高了輕載電流下的效率，同時在較高負載電流下平滑過渡到固定頻率PWM工作，以保持出色的滿載效率。低噪聲、強制PWM模式適用于需要 ? 效率高達94%\n\n? 輸入電壓范圍：+0.7V至+5.5V\n\n? 1.1V保證啟動輸入電壓\n\n? 高達1.5A輸出\n\n? 固定3.3V輸出或可調(diào)（2.5V至5.5V）\n\n? 1MHz PWM同步整流拓撲\n\n? 1μA邏輯控制關斷\n\n? 用于線性穩(wěn)壓器或低電池電壓比較器的模擬增益模塊\n\n? 可調(diào)電流限制和軟啟動\n\n? 提供1.5W TSSOP封裝;

ADI

亞德諾

3V to 36V, 6A/8A/10A, 12A Peak, High-Efficiency, Synchronous Step-Down DC-DC Converter

FEATURES ? Designed for Ultra-High Efficiency ? 22mΩ/8mΩ RDS-ON Power MOSFETs ? 94.9% Efficiency from 24VIN to 5VOUT, 10A with 95.6% Peak Efficiency at 6A ? External Bias Input for Improved Efficiency ? 40μA IQ Regulating 24VIN to 3.3VOUT ? 10A Maximum Continuous, 12A Peak Transient

文件：2.2144 Mbytes 頁數(shù)：35 Pages

AD

亞德諾

3V to 36V, 6A/8A/10A, 12A Peak, High-Efficiency, Synchronous Step-Down DC-DC Converter

FEATURES ? Designed for Ultra-High Efficiency ? 22mΩ/8mΩ RDS-ON Power MOSFETs ? 94.9% Efficiency from 24VIN to 5VOUT, 10A with 95.6% Peak Efficiency at 6A ? External Bias Input for Improved Efficiency ? 40μA IQ Regulating 24VIN to 3.3VOUT ? 10A Maximum Continuous, 12A Peak Transient

文件：2.2144 Mbytes 頁數(shù)：35 Pages

AD

亞德諾

3V to 36V, 6A/8A/10A, 12A Peak, High-Efficiency, Synchronous Step-Down DC-DC Converter

FEATURES ? Designed for Ultra-High Efficiency ? 22mΩ/8mΩ RDS-ON Power MOSFETs ? 94.9% Efficiency from 24VIN to 5VOUT, 10A with 95.6% Peak Efficiency at 6A ? External Bias Input for Improved Efficiency ? 40μA IQ Regulating 24VIN to 3.3VOUT ? 10A Maximum Continuous, 12A Peak Transient

文件：2.2144 Mbytes 頁數(shù)：35 Pages

AD

亞德諾

3V to 36V, 6A/8A/10A, 12A Peak, High-Efficiency, Synchronous Step-Down DC-DC Converter

FEATURES ? Designed for Ultra-High Efficiency ? 22mΩ/8mΩ RDS-ON Power MOSFETs ? 94.9% Efficiency from 24VIN to 5VOUT, 10A with 95.6% Peak Efficiency at 6A ? External Bias Input for Improved Efficiency ? 40μA IQ Regulating 24VIN to 3.3VOUT ? 10A Maximum Continuous, 12A Peak Transient

文件：2.2144 Mbytes 頁數(shù)：35 Pages

AD

亞德諾

3V to 36V, 6A/8A/10A, 12A Peak, High-Efficiency, Synchronous Step-Down DC-DC Converter

FEATURES ? Designed for Ultra-High Efficiency ? 22mΩ/8mΩ RDS-ON Power MOSFETs ? 94.9% Efficiency from 24VIN to 5VOUT, 10A with 95.6% Peak Efficiency at 6A ? External Bias Input for Improved Efficiency ? 40μA IQ Regulating 24VIN to 3.3VOUT ? 10A Maximum Continuous, 12A Peak Transient

文件：2.2144 Mbytes 頁數(shù)：35 Pages

AD

亞德諾

3V to 36V, 6A/8A/10A, 12A Peak, High-Efficiency, Synchronous Step-Down DC-DC Converter

FEATURES ? Designed for Ultra-High Efficiency ? 22mΩ/8mΩ RDS-ON Power MOSFETs ? 94.9% Efficiency from 24VIN to 5VOUT, 10A with 95.6% Peak Efficiency at 6A ? External Bias Input for Improved Efficiency ? 40μA IQ Regulating 24VIN to 3.3VOUT ? 10A Maximum Continuous, 12A Peak Transient

文件：2.2144 Mbytes 頁數(shù)：35 Pages

AD

亞德諾

3V to 36V, 6A/8A/10A, 12A Peak, High-Efficiency, Synchronous Step-Down DC-DC Converter

FEATURES ? Designed for Ultra-High Efficiency ? 22mΩ/8mΩ RDS-ON Power MOSFETs ? 94.9% Efficiency from 24VIN to 5VOUT, 10A with 95.6% Peak Efficiency at 6A ? External Bias Input for Improved Efficiency ? 40μA IQ Regulating 24VIN to 3.3VOUT ? 10A Maximum Continuous, 12A Peak Transient

文件：2.2144 Mbytes 頁數(shù)：35 Pages

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亞德諾