具有恒定导通时间和谷值电流模式的同步降压控制器

ADP1870/ADP1871均为多功能电流模式同步降压控制器，采用恒定导通时间、伪固定频率及可编程电流限制、电流控制方案，具备出色的瞬态响应、较佳稳定性和电流限制保护特性。此外，这些器件还采用谷值电流模式控制架构，能以低占空比时实现较佳性能。因此，ADP1870/ADP1871可以驱动所有N沟道功率级，以便调节低至0.6 V的输出电压。 ADP1871是ADP1870的省电模式(PSM)版本，能够以脉冲跳跃方式工作，以便在轻负载时维持输出调节，同时实现更高系统功效（更多信息请参阅省电模式(PSM)版本(ADP1871)部分）。\n\n ADP1870/ADP1871提供三 • 输入电压范围：2.95 V至20 V\n\n• 片内偏置调节器\n\n• 输出电压：0.6 V（最小值）\n\n• 0.6 V、±1.0%精度基准电压\n\n• 支持所有N沟道MOSFET功率级\n\n• 可提供300 kHz、600 KHz和1.0 MHz三种选项\n\n• 无需电流检测电阻;

Synchronous Buck Controller with Constant On-Time and Valley Current Mode

文件：1.95316 Mbytes Page：44 Pages

Evaluation Kit

INTRODUCTION This kit contains everything needed for rapid prototyping with the SA310KR 3-phase driver. With a multitude of circuit options, the EK76 offers versatility when in comes to connecting inputs, measuring outputs, and conditioning signals to the specific application environment. High-

Synchronous Buck Controller with Constant On-Time and Valley Current Mode

文件：1.95316 Mbytes Page：44 Pages

Synchronous Buck Controller with Constant On-Time and Valley Current Mode

文件：1.95316 Mbytes Page：44 Pages

包装：散装 描述：BOARD EVAL FOR ADP1870-0.6 开发板，套件，编程器 评估板 - DC/DC 与 AC/DC（离线）SMPS

包装：盒 描述：BOARD EVAL FOR ADP1870-1.0 开发板，套件，编程器 评估板 - DC/DC 与 AC/DC（离线）SMPS

Synchronous Buck Controller with Constant On-Time and Valley Current Mode

文件：1.95316 Mbytes Page：44 Pages

Synchronous Buck Controller with Constant On-Time and Valley Current Mode

文件：1.95316 Mbytes Page：44 Pages

Synchronous Buck Controller with Constant On-Time and Valley Current Mode

文件：1.95316 Mbytes Page：44 Pages

Synchronous Buck Controller with Constant On-Time and Valley Current Mode

文件：1.95316 Mbytes Page：44 Pages

Single-Supply 16-Bit Stereo ADC

PRODUCT OVERVIEW The AD1870 is a stereo, 16-bit oversampling ADC based on sigma-delta (∑-∆) technology intended primarily for digital audio bandwidth applications requiring a single 5 V power supply. Each single-ended channel consists of a fourth order one-bit noise shaping modulator and a digita

Color TV Y/C/Jungle

Description The CXA1870S is a bipolar IC which integrates the NTSC color TV luminance signal processing, chroma signal processing, sync signal processing, and RGB signal processing onto a single chip. Features • I2C bus compatible. Various types of adjustments and user controls performe

Three-Phase Brushless Motor Driver

Overview The LB1870 and LB1870M are three-phase brushless motor driver ICs that are optimal for LBP and LBF polygon mirror motor drive. Functions and Features • Single-chip implementation of all circuits required for LBP polygon mirror motor drive (speed control and driver circui

Three-Phase Brushless Motor Driver

Overview The LB1870 and LB1870M are three-phase brushless motor driver ICs that are optimal for LBP and LBF polygon mirror motor drive. Functions and Features • Single-chip implementation of all circuits required for LBP polygon mirror motor drive (speed control and driver circui

Integrated Circuit Module - Color TV Switching Regulator

Absolute Maximum Ratings: (TA = +25°C unless otherwise specified) Input AC Voltage, VACmax 280V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Output Power, POmax AC: 90V to 280V 80W . . . . . . . . . . . . . . . . .