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TLV62569器件是一款同步降压DC-DC转换器，专门针对高效和紧凑型解决方案进行了优化。该器件集成的开关能够提供高达2A的输出电流。
在中等负载或重载条件下，该器件运行在脉宽调制（PWM）模式下，开关频率为1.5MHz。在轻载情况下，该器件自动进入节能模式（PSM），从而在整个负载电流范围内保持高效率。关断时，流耗减少至2μA以下。
TLV62569的输出电压可通过一个外部电阻分压器进行调节。内部软启动电路可限制启动期间的浪涌电流。此外，还内置了诸如输出过流保护，热关断保护和电源正常输出等其他特性。该器件提供SOT23和SOT563两种封装。
所有商标均为其各自所有者的财产。
| Vin (Min) (V) |
| Vin (Max) (V) |
| Vout (Min) (V) |
| Vout (Max) (V) |
| Iout (Max) (A) |
| Regulated Outputs (#) |
| Switching Frequency (Min) (kHz) |
| Switching Frequency (Max) (kHz) |
| Iq (Typ) (mA) |
| Features |
| Control Mode |
| Duty Cycle (Max) (%) |
| Operating Temperature Range (C) |
| Rating |
| Package Group |
| TLV62569 | TLV62568A | TLV62569A | TPS62085 | TPS62088 | TPS62136 | TPS62480 | TPS62801 | TPS62802 | TPS62806 | TPS62823 | TPS62825 | TPS62826 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2.5 | 2.5 | 2.5 | 2.5 | 2.4 | 3 | 2.4 | 1.8 | 1.8 | 1.8 | 2.4 | 2.4 | 2.4 |
| 5.5 | 5.5 | 5.5 | 6 | 5.5 | 17 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 |
| 0.6 | 0.6 | 0.6 | 0.8 | 0.6 | 0.8 | 0.6 | 0.8 | 1.8 | 0.4 | 0.6 | 0.6 | 0.6 |
| 5.5 | 5.5 | 5.5 | 6 | 4 | 12 | 5.5 | 1.55 | 3.3 | 0.775 | 4 | 4 | 4 |
| 2 | 1 | 2 | 3 | 3 | 4 | 6 | 1 | 1 | 0.6 | 3 | 2 | 3 |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1500 | 1500 | 1500 | 2400 | 4000 | 1000 | 2000 | 4000 | 4000 | 1500 | 2200 | 2200 | 2200 |
| 1500 | 1500 | 1500 | 2400 | 4000 | 1000 | 2500 | 4000 | 4000 | 1500 | 2200 | 2200 | 2200 |
| 0.035 | 0.035 | 0.035 | 0.017 | 0.004 | 0.018 | 0.023 | 0.0023 | 0.0023 | 0.0023 | 0.004 | 0.004 | 0.004 |
| Enable Light Load Efficiency Power Good Synchronous Rectification | Enable Forced Pulse Width Modulation (FPWM) Mode Power Good Synchronous Rectification | Enable Forced Pulse Width Modulation (FPWM) Mode Synchronous Rectification | Enable Light Load Efficiency Output Discharge Power Good Synchronous Rectification | Enable Light Load Efficiency Output Discharge Over Current Protection Power Good Synchronous Rectification | Dynamic Voltage Scaling Enable Forced Pulse Width Modulation (FPWM) Mode Light Load Efficiency Output Discharge Over Current Protection Power Good Pre-Bias Start-Up Synchronous Rectification Tracking UVLO Fixed VID: 2-bit | Dynamic Voltage Scaling Enable Forced Pulse Width Modulation (FPWM) Mode Light Load Efficiency Output Discharge Over Current Protection Phase Interleaving Power Good Pre-Bias Start-Up Synchronous Rectification Tracking UVLO Fixed Voltage Margining | Enable Forced Pulse Width Modulation (FPWM) Mode Light Load Efficiency Load Disconnect Output Discharge Over Current Protection Synchronous Rectification UVLO Fixed | Enable Forced Pulse Width Modulation (FPWM) Mode Light Load Efficiency Load Disconnect Output Discharge Over Current Protection Synchronous Rectification UVLO Fixed | Enable Forced Pulse Width Modulation (FPWM) Mode Light Load Efficiency Load Disconnect Output Discharge Over Current Protection Synchronous Rectification UVLO Fixed | Enable Light Load Efficiency Output Discharge Over Current Protection Power Good Pre-Bias Start-Up Synchronous Rectification | Enable Light Load Efficiency Output Discharge Over Current Protection Power Good Pre-Bias Start-Up Synchronous Rectification | Enable Light Load Efficiency Output Discharge Over Current Protection Power Good Pre-Bias Start-Up Synchronous Rectification UVLO Fixed |
| Current Mode | Current Mode | Current Mode | Constant on-time (COT) DCS-Control | Constant on-time (COT) DCS-Control | Constant on-time (COT) DCS-Control | Current Mode | Constant on-time (COT) DCS-Control | DCS-Control | DCS-Control | Constant on-time (COT) DCS-Control | Constant on-time (COT) DCS-Control | Constant on-time (COT) DCS-Control |
| 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
| -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 |
| Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog |
| SOT-23 SOT-23-THIN SOT-5X3 | SOT-5X3 | SOT-5X3 | VSON-HR | DSBGA | VQFN-HR | VQFN-HR | DSBGA | DSBGA | DSBGA | VSON-HR | VSON-HR | VSON-HR |
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