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产品概述 返回TOP
CXDC65104系列是一种线圈与控制IC一体化的超小型(2.5mm×2.0mm、h=1.0mm)的升压微型DC/DC转换器。通过在电路中采用同步整流方式,无需二极管,外部零件只需两个陶瓷电容,就能组成高效的升压电源电路。电路因外部零件减少而被简化,可将因基板设计导致的噪音和工作故障控制在最小限度。输入电压范围为0.65V~6.0V,输出电压范围为2.2V~5.5V(精度±2.0%),可以0.1V步进进行设置。控制方式准备了PWM固定控制和PWM/PFM转换(自动切换工作模式)控制类型。CXDC65104系列通过PWM/PFM转换(自动切换工作模式)控制,将在小负载(轻载)至大负载(重载)整个领域实现高效。此外,CXDC65104D类型通过CL放电功能,将在待机模式时快速降低输出电压,并防止输出设备的误动作。CXDC65104E类型通过旁路开关功能,将导通输入和输出,可驱动RTC等。
The CXDC65103/CXDC65104 series is a synchronous step-up micro DC/DC converter which integrates an inductor and a control IC in one tiny package (2.0mm×2.5mm, h=1.0mm). A stable step-up power supply is configured using only two capacitors connected externally. An internal coil simplifies the circuit and enables minimization of noise and other operational trouble due to the circuit wiring. A wide operating voltage range of 0.9V to 6.0V enables support for applications that require an internally fixed output voltage (2.2V to 5.5V). PWM control (CXDC65103) or automatic PWM/PFM switching control (CXDC65104) can be selected. During the devices enter stand-by mode, CXDC65103D/CXDC65104D types prevent the application malfunction by CL Discharge Function which can quickly discharge the electric charge at the output capacitor (CL). CXDC65103/CXDC65104E types is able to drive Real Time Clock etc.
产品特点 返回TOP
应用范围 返回TOP
●Beauty & health equipment
●Wearable devices
●Game & Hobby
●PC Peripherals
●Devices with 1~3 Alkaline, 1~3 Nickel Hydride, 1 Lithium and 1 Li-ion
技术规格书(产品PDF) 返回TOP
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线圈一体型DC/DC转换器 | ||||||||||||
产品名称 | 封装 | 类型 | 控制 | FET | VIN (MIN) (V) | VIN MAX | VOUT MIN V | VOUT MAX V | IOUTorIIN mA | FB/VOUT 电压精度 (%) | 振荡频率 (MHz) | 消耗电流 (μA) |
cl2025 | StepUP | PFM | Nch FET | 0.9 | 5.5 | 2 | 5 | 100 | ±2.0 | 1.2 | 6.3 | |
cl2025-02 | 升压 | PWM | Nch FET | 0.9 | 6 | 2 | 5.5 | 500mA@VOUT=5.0V, VBAT=3.3V(TYP.) 350mA@VOUT=3.3V, VBAT=1.8V(TYP.) | ±2.0 | 3 | ||
cl2025-02 | 升压 | Auto PWM/PFM | Nch FET | 0.9 | 6 | 2 | 5.5 | 500mA@VOUT=5.0V, VBAT=3.3V(TYP.) VBAT=1.8V(TYP.) | ±2.0 | 3 | ||
cl2025 | StepDown | PWM | Nch FET | 2 | 6 | 1 | 4 | 400 | ±2.0 | 1.2 | 22 | |
cl2025 | StepDown | PWM PFM | Nch FET | 2 | 6 | 1 | 4 | 400 | ±2.0 | 1.2 | 22 | |
cl2025 | StepDown | PWM | Nch FET | 2 | 6 | 1 | 4 | 600 | ±2.0 | 3 | 46 | |
cl2025 | StepDown | PWM/PFM | Nch FET | 2 | 6 | 1 | 4 | 600 | ±2.0 | 3 | 21 | |
cl2025 | StepDown | PWM/PFM 外部转换 | Nch FET | 2 | 6 | 1 | 4 | 600 | ±2.0 | 3 | 21 | |
usp10b03 | StepDown | PWM | Nch FET | 1.8 | 6 | 1 | 4 | 400 | ±2.0 | 3 | 46 | |
usp10b03 | StepDown | PWM PFM | Nch FET | 1.8 | 6 | 1 | 4 | 400 | ±2.0 | 3 | 21 | |
cl2025-02 | StepDown | PFM | Nch FET | 2 | 6 | 1 | 4 | 200 | ±2.0 | 3 | 0.5 | |
usp11b01 | StepDown | PWM | Nch FET | 2.7 | 6 | 1 | VIN | 2000 | ±2.0 | 2.4 | 53 | |
usp11b01 | StepDown | PWM PFM | Nch FET | 2.7 | 6 | 1 | VIN | 2000 | ±2.0 | 2.4 | 53 | |
usp9b01 | StepDown | PWM | Nch FET | 2.7 | 5.5 | 1 | 3.6 | 1500 | ±2.0 | 3 | 400 | |
usp9b01 | StepDown | PWM PFM | Nch FET | 2.7 | 5.5 | 1 | 3.6 | 1500 | ±2.0 | 3 | 25 | |
cl2025-02 | StepDown | PWM | Nch FET | 2.5 | 5.5 | 1 | 3.6 | 1000 | 3 | 400 | ||
cl2025-02 | StepDown | PWM PFM | Nch FET Pch FET | 2.5 | 5.5 | 1 | 3.6 | 1000 | 3 | 40 | ||
cl2025-02 | StepDown | PWM | Nch FET | 2.5 | 5.5 | 1 | 3.6 | 500 | 1.2 | 250 | ||
cl2025-02 | StepDown | PWM/PFM | Nch FET | 2.5 | 5.5 | 1 | 3.6 | 500 | 1.2 | 1 |
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