ZHCSJH2E November 2007 – April 2019 TPS61165
PRODUCTION DATA.
- 1 特性
- 2 應(yīng)用
- 3 說明
- 4 修訂歷史記錄
- 5 Device Options
- 6 Pin Configuration and Functions
- 7 Specifications
- 8 Detailed Description
- 9 Application and Implementation
- 10Power Supply Recommendations
- 11Layout
- 12器件和文檔支持
- 13機(jī)械、封裝和可訂購(gòu)信息
封裝選項(xiàng)
機(jī)械數(shù)據(jù) (封裝 | 引腳)
散熱焊盤機(jī)械數(shù)據(jù) (封裝 | 引腳)
- DRV|6
訂購(gòu)信息
7.6 Typical Characteristics
Table 1. Table of Graphs
| FIGURE | ||
|---|---|---|
| Efficiency | 3 LEDs (VOUT = 12 V); VIN = 3, 5, 8.5 V; L = 10 μH | Figure 1 |
| Efficiency | 6 LEDs (VOUT = 24 V); VIN = 5, 8.5, 12 V; L = 10 μH | Figure 2 |
| Current limit | TA = 25°C | Figure 3 |
| Current limit | Figure 4 | |
| Easyscale step | Figure 13 | |
| PWM dimming linearity | VIN = 3.6 V; PWM Freq = 10 kHz and 32 kHz | Figure 14 |
| Output ripple at PWM dimming | 3 LEDs; VIN = 5 V; ILOAD = 350 mA; PWM = 32 kHz | Figure 15 |
| Switching waveform | 3 LEDs; VIN = 5 V; ILOAD = 3500 mA; L = 10 μH | Figure 5 |
| Start-up | 3 LEDs; VIN = 5 V; ILOAD = 350 mA; L = 10 μH | Figure 6 |
| Open LED protection | 8 LEDs; VIN = 3.6 V; ILOAD = 20 mA | Figure 7 |
Figure 1. Efficiency vs Output Current 
Figure 2. Efficiency vs Output Current 
Figure 3. Switch Current Limit vs Duty Cycle 
Figure 5. Switching Waveform 
Figure 7. Open LED Protection 
Figure 4. Switch Current Limit vs Temperature 
Figure 6. Start-Up