5.5-26V宽输入电压、低静态电流、大电流、固定 3.36V-8A 同步降压转换器，搭载 100mA LDO 和 LP# Vout 扩展功能

NB680A 是一款具有固定 3.36V Vout 和低功率模式电压调节功能的全集成高频同步整流降压开关变换器。它提供了非常紧凑的解决方案，在宽输入范围内可实现 8A 连续输出电流和 10A 峰值输出电流，具有极好的负载和线性调整率。\n\nNB680A 基于 MPS 独有的开关损耗降低技术和低导通阻抗功率 MOSFET，能在宽输出电流负载范围内高效工作。\n\n自适应恒定导通时间（COT）控制模式提供快速瞬态响应，并使环路更易稳定。DC 自动调节环路可提供较好的负载和线性调整率。\n\nNB680A 提供了固定的 3.3V LDO，可用于为外围设备供电，如笔记本电脑的键盘控制器。\n\n此外 • 5.5V 至 26V 宽工作输入电压范围\n• 固定 3.36V VOUT（3.3V 精度为 +1.8%）\n• LP# 输出电压调节（3.3V 精度为 -3%）\n• 超音频模式\n• 100μA 低静态电流\n• 8A 连续输出电流和 10A 峰值输出电流\n• 用于快速瞬态响应的自适应 COT\n• DC 自动调节环路\n• 采用 POSCAP 和陶瓷输出电容可稳定工作\n• 用于外部电荷泵的 250 kHz CLK\n• 带切换功能的内置 3.3V,100mA LDO\n• 1% 参考电压\n• 内部软启动\n• 输出放电功能\n• 开关频率为 700kHZ;

Plastic Medium-Power Silicon PNP Darlingtons

Plastic Medium−Power Silicon PNP Darlingtons . . . for use as output devices in complementary general–purpose amplifier applications. • High DC Current Gain — hFE = 750 (Min) @ IC = 1.5 and 2.0 Adc • Monolithic Construction • BD676, 676A, 678, 678A, 680, 680A, 682 are complementary with BD

Plastic Medium-Power Silicon PNP Darlingtons

Plastic Medium−Power Silicon PNP Darlingtons . . . for use as output devices in complementary general–purpose amplifier applications. • High DC Current Gain — hFE = 750 (Min) @ IC = 1.5 and 2.0 Adc • Monolithic Construction • BD676, 676A, 678, 678A, 680, 680A, 682 are complementary with BD

COMPLEMENTARY SILICON POWER DARLINGTON TRANSISTORS

Description The devices are manufactured in planar base island technology with monolithic Darlington configuration. Features ■ Good hFE linearity ■ High fT frequency ■ Monolithic Darlington configuration with integrated antiparallel collector-emitter diode Applications ■ Line

DPAK SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER(VOLTAGE - 20 to 100 Volts CURRENT - 6.0 Amperes)

VOLTAGE - 20 to 100 Volts CURRENT - 6.0 Amperes FEATURES • Plastic package has Underwriters Laboratory Flammability Classification 94V-O • For surface mounted applications • Low profile package • Built-in strain relief • Metal to silicon rectifier majority carrier conduction • Low power los

SCHOTTKY BARRIER RECTIFIER(VOLTAGE - 20 to 100 Volts CURRENT - 6.0 Amperes)

VOLTAGE 20 to 100 Volts CURRENT 6.0 Amperes FEATURES • Plastic package has Underwriters Laboratory Flammability Classification 94V-O • For surface mounted applications • Low profile package • Built-in strain relief • Low power loss, High efficiency • High surge capacity •