概览
简介
特性
-
V
IN
工作范围 4.0V 至 42V
- 启动范围:4.5V 至 42V
- 固定开关频率:2.2MHz可选伪随机扩频
-
三个带内部补偿的同步降压稳压器和一个 LDO
- 降压稳压器 1 输出范围:3.3V 至 5.05V
- 降压稳压器 2 输出范围:1.0V 至 3.3V
- 降压稳压器 3 输出范围:1.0V 至 3.3V
- LDO4 输出范围:2.8V 至 3.4V
- 输出 UV/OV 阈值,OTP: ±4%、±6%、±8%、±12%
- OTP 电源升/降顺序及延迟
- 可在 Buck2、Buck3 和 LDO4 上选择输出放电
- 关闭时 V IN 的输入电流 <1µA 典型值
-
保护特性
- 输入电压 UVLO
- 输出 OV/UV
- 降压稳压器的正负电流限制
- 内部和输出 LDO 上的过流保护
- 故障保护控制器
- OTP 寄存器的 CRC
- OTP 打嗝或闭锁故障响应
应用
应用
- 后视及全景高清汽车摄像头
- 驾驶员监控摄像头
- 高清行车记录仪
设计和开发
软件与工具
产品选择
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Tips for Using This Parametric Table:
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- Export button in header: Export the filtered results of the table to an Excel document
- Filter parts search bar in header: Type to filter table results by part number
- Hide column button in column headers: Select to hide columns in table
- AND / OR toggle switches in header: Toggles the logic of this particular filter to be “AND” or “OR” logic for filtering results
- Multiselect checkboxes at beginning of each row in table: Select these checkboxes to compare products against each other
- Document icon next to product name in row: View the featured document for this product
- Chip icon next to the right of the document icon in row: View the block diagram for this product
- Cart icon to the right of the chip icon: Indicates that samples are available for this product
支持
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