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RTQ2072 是一款高度集成的 PMIC，专为车载摄像头应用而设计。它包含三个降压转换器与一个高 PSRR 低压差 (LDO) 稳压器。高电压降压转换器可在高达 18.5V 的输入电压范围内运行，适用于 Power Over Coax (POC) 连接。两个低电压降压转换器可提供固定输出电压。所有降压转换器皆以强制固定频率 PWM 模式运行。LDO 输出电压可通过外部电阻轻松设置。RTQ2072 支持 10 种电源时序，可通过电阻进行设置。此 ICQ 采用 WETD-VQFN-16L 3x3 封装，具备凹点引脚型可润湿侧翼。建议结温范围为 −40°C 至 150°C，建议环境温度范围为 −40°C 至 125°C。
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<div class="spec-list"><ul class="lv1"><li>AEC-Q100 Grade 1 Qualified </li><li>FMEA Compliant Pin Placement and Protection Mechanisms </li><li>Three Buck Converters (HVBuck1, LVBuck2, and LVBuck3) <ul class="lv2"> <li></li><li>Peak Current Mode PWM Operation </li><li>Fixed Switching Frequency at 2.1MHz </li><li>EMI Reduction Features including Spread Spectrum and Phase Shift Operation </li><li>HVBuck1 Supports Input Voltage from 4V to 18.5V, Adjustable Output Voltage, and up to 2A Output Current </li><li>LVBuck2 Supports Input Voltage from 2.7V to 5V, Fixed Output Voltage, and 1.5A Output Current </li><li>LVBuck3 Supports Input Voltage from 2.7V to 5V, Fixed Output Voltage, and 750mA Output Current </li><li>Pins Related to LVBuck2/LVBuck3 Can Float if the Channel is Unused </li></ul> </li><li>Low Dropout Regulator (LDO) <ul class="lv2"> <li></li><li>Input Voltage from 2.7V to 5V and 300mA Output Currentd </li><li>10 Adjustable Output Voltage Settings via the RSET Pin </li><li>High PSRR: 60dB at 100kHz, 40dB at 1MHz </li></ul> </li><li>Output Function <ul class="lv2"> <li></li><li>Sequence Control for External Power IC via SEQOUT (RTQ2072A-QT) </li><li>Power Status Indication via PG (RTQ2072B-QT) </li></ul> </li><li>10 Flexible Power Sequence Settings via the SEQ Pin </li><li>Small Form Factor WETD-VQFN-16L 3x3 Wettable Flanks Package </li></ul></div>
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<div class="spec-list"><ul class="lv1"><li>Automotive Camera Modules } Surround View Cameras } Front View Cameras } Rear View Cameras } Dash Cam DVR } Driver Monitoring Systems } Cabin Monitors } E-mirrors </li></ul></div>
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