ZHCSBB4B July 2013 – June 2017 TPS61197
PRODUCTION DATA.
See Figure 18 | ||
---|---|---|
TITLE | TEST CONDITIONS | FIGURE |
Dimming Linearity | 24 LEDs (VOUT = 80 V), VIN = 24 V | Figure 1 |
Dimming Linearity at Small Dimming Duty Cycle | 24 LEDs (VOUT = 80 V), VIN = 24 V | Figure 2 |
DC Load Efficiency | fSW = 130 kHz | Figure 3 |
Switching Frequency Setting | VIN = 24 V | Figure 4 |
Boost Switching Waveform | VIN = 24 V, VOUT = 80 V, IOUT = 300 mA | Figure 5 |
Dimming Waveform (2% Dimming) | VIN = 24 V, VOUT = 80 V, IOUT = 300 mA, 100-Hz dimming frequency | Figure 6 |
Startup Waveform (1% Dimming) | 100-Hz dimming frequency, 1% dimming duty cycle | Figure 7 |
Startup Waveform (100% Dimming) | 100-Hz dimming frequency, 100% dimming duty cycle | Figure 8 |
Shutdown Waveform (1% Dimming) | 100-Hz dimming frequency, 1% dimming duty cycle | Figure 9 |
Shutdown Waveform (100% Dimming) | 100-Hz dimming frequenc, 100% dimming duty cycle | Figure 10 |
LED Open Protection (1% Dimming) | 100-Hz dimming frequenc, 1% dimming duty cycle | Figure 11 |
LED Open Protection (100% Dimming) | 100-Hz dimming frequenc, 100% Dimming Duty Cycle | Figure 12 |
LED String Short Protection (1% Dimming) | 100-Hz dimming frequency, 1% dimming duty cycle | Figure 13 |
LED String Short Protection (100% Dimming) | 100-Hz dimming frequency, 1% dimming duty cycle | Figure 14 |