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TLV62085器件是一款高頻同步降壓轉換器,經優化具有小解決方案尺寸和高效率兩大優點。該器件具有2.5V至少6.0V的輸入電壓范圍,支持常見的電池技術。此器件主要用于寬輸出電流范圍內的高效降壓轉換。該轉換器在中等程度的負載到高負載時運行于脈寬調制(PWM)模式,并在輕負載時自動進入省電模式運行,從而在整個負載電流軌道內保持高效率。
為了滿足系統電源軌的需求,內部補償電路支持寬范圍的外部輸出電容值選項,10μF到150uF甚至更高。加上其DCS-Control?架構,出色的負載瞬態性能和精確的輸出電壓調整均可實現。此器件采用2mm x 2mm VSON封裝。
所有商標均為其各自所有者的財產。
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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 |
? |
TLV62085 | TLV62084A | TLV62095 | TPS62080 | TPS62097 | TPS62480 |
---|---|---|---|---|---|
2.5 ? ? | 2.7 ? ? | 2.5 ? ? | 2.3 ? ? | 2.5 ? ? | 2.4 ? ? |
6 ? ? | 6 ? ? | 5.5 ? ? | 6 ? ? | 6 ? ? | 5.5 ? ? |
0.8 ? ? | 0.5 ? ? | 0.8 ? ? | 0.5 ? ? | 0.8 ? ? | 0.6 ? ? |
6 ? ? | 4 ? ? | 5.5 ? ? | 4 ? ? | 6 ? ? | 5.5 ? ? |
3 ? ? | 2 ? ? | 4 ? ? | 1.2 ? ? | 2 ? ? | 6 ? ? |
1 ? ? | 1 ? ? | 1 ? ? | 1 ? ? | 1 ? ? | 1 ? ? |
2400 ? ? | 2000 ? ? | 1400 ? ? | 2000 ? ? | 1500 ? ? | 2000 ? ? |
2400 ? ? | 2000 ? ? | 1400 ? ? | 2000 ? ? | 2500 ? ? | 2500 ? ? |
0.017 ? ? | 0.03 ? ? | 0.02 ? ? | 0.0065 ? ? | 0.04 ? ? | 0.023 ? ? |
Enable Light Load Efficiency Load Disconnect Output Discharge Over Current Protection Power Good Pre-Bias Start-Up Synchronous Rectification UVLO Fixed ? ? | Enable Light Load Efficiency Output Discharge Power Good Pre-Bias Start-Up Synchronous Rectification UVLO Fixed ? ? | Enable Light Load Efficiency Output Discharge Power Good Pre-Bias Start-Up Synchronous Rectification Tracking ? ? | Enable Light Load Efficiency Load Disconnect Output Discharge Power Good Pre-Bias Start-Up Synchronous Rectification ? ? | Enable Forced Pulse Width Modulation (FPWM) Mode Light Load Efficiency Output Discharge Power Good Pre-Bias Start-Up Synchronous Rectification Tracking ? ? | 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 ? ? |
Constant on-time (COT) DCS-Control ? ? | Constant on-time (COT) DCS-Control ? ? | Constant on-time (COT) DCS-Control ? ? | Constant on-time (COT) DCS-Control ? ? | Constant on-time (COT) DCS-Control ? ? | Current Mode ? ? |
100 ? ? | 100 ? ? | 100 ? ? | 100 ? ? | 100 ? ? | 100 ? ? |
-40 to 125 ? ? | -40 to 125 ? ? | -40 to 125 ? ? | -40 to 125 ? ? | -40 to 125 ? ? | -40 to 125 ? ? |
Catalog ? ? | Catalog ? ? | Catalog ? ? | Catalog ? ? | Catalog ? ? | Catalog ? ? |
VSON-HR ? ? | WSON ? ? | VQFN ? ? | WSON ? ? | VQFN-HR ? ? | VQFN-HR ? ? |