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CRMICRO PT4115B89E-B PT4115B89E
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- CRMICRO PT4115B89E-B
- Type
- CRMICRO
- Minimum package
- 4000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- CRMICRO
- Electronic Component
- PT4115B89E-B
- Electronic Component
- 1
- Package
- SOT-89-5
- Type
- DC-DC
- Electronic Component
- LEDDriver
- Electronic Component
- PWM; Analog
- Electronic Component
- 0.179g
- Electronic Component
- 1
- Channel Count
- 1
- Features
- Built-in; LED; (OTP)
- Electronic Component
- BM0222177285
- Operating Temperature
- 40℃~+85℃
- Switching Frequency
- 1MHz
- Electronic Component
- 5%
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
PT4115B89E-B 产品概述
一、基本信息
PT4115B89E-B 是由华润微（CRMICRO）生产的一款高性能 LED 驱动芯片，采用 SOT-89-5 封装。这种封装形式使得 PT4115B89E-B 在尺寸上具有显著的优势，适合于空间受限的电路设计，广泛应用于小型 LED 照明设备、消费电子产品与工业控制系统中。
二、主要功能
PT4115B89E-B 作为一款 LED 恒流驱动器，主要特点包括：
恒流输出：该芯片能够提供稳定的恒流输出，保证 LED 在适当的工作电流下运行，从而延长其使用寿命，并提高光效。
高效率：PT4115B89E-B 在设计上考虑了能源的高效利用，通常能实现超过 85% 的功率转换效率，降低了发热量，有效提升了整个系统的热管理能力。
宽输入电压范围：支持较宽的输入电压范围，使其能够适应不同的电源配置，从而增强了其应用的灵活性。
易于实现的调光功能：PT4115B89E-B 提供 PWM（脉宽调制）调光功能，设计师可以方便地通过调节 PWM 信号来控制 LED 的亮度，适应各种应用需求。
保护功能：内置的过温、过流保护功能，确保了驱动器及负载（LED）在异常情况下的安全运行，避免了潜在的损坏。
三、应用场景
PT4115B89E-B 由于其小巧的封装和丰富的功能，适用于多种应用场合，包括但不限于：
LED 照明：广泛应用于各种 LED 照明设备，如家居照明、商业照明以及工业照明的非直线性驱动方案。
汽车照明：可以用于汽车的内部照明和外部灯光，提供均匀的照明效果并提升汽车的安全性。
消费类电子产品：在手机、平板电脑等消费电子产品中，PT4115B89E-B 通过调光功能来提升使用体验与视觉效果。
广告牌与显示器：在 LED 显示屏和广告牌中，通过精确的亮度控制和稳定的输出，确保了视觉效果的最佳表现。
智能家居：在智能家居系统中，通过与微控制器配合使用，提供智能调光和控制功能，提升家居智能化水平。
四、总结
PT4115B89E-B 是一款专为 LED 驱动设计的高效恒流驱动芯片，充分体现了华润微在电子元器件设计领域的先进技术。凭借其优异的性能、丰富的功能以及广泛的应用场景，PT4115B89E-B 为设计师提供了一个可靠和高效的解决方案，满足现代各种电子产品对于 LED 驱动的需求。选择 PT4115B89E-B，意味着选择了一款稳定、高效、易用的 LED 驱动器，它将有效提升产品的整体性能和市场竞争力。
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