ZHCSAM1 数据表 | 德州仪器 TI.com.cn

ZHCSAM1F December 2012 – December 2017 TPS7A66-Q1 , TPS7A69-Q1

PRODUCTION DATA.

Figure 1. UVLO Thresholds vs Temperature

Figure 3. Power-Good Threshold Voltage vs Temperature (V_IN = 14 V, No Load)

Figure 5. Ground Current vs Output Current (V_IN = 14 V)

Figure 2. Enable Thresholds vs Temperature

Figure 4. Line Regulation (V_IN = 14 V, I_L = 1 mA)

Figure 6. Quiescent Current vs Input Voltage (I_L = 0)

Figure 7. Load Regulation (V_IN = 14 V)

Figure 9. Output Voltage vs Supply Voltage
(Fixed 5-V Version, I_L = 0)

Figure 11. CT Charging Current (V_CT = 0)

Figure 13. Load Capacitance vs ESR Stability

All oscilloscope waveforms were taken at room temperature.

Figure 15. Load Transient Response, 10 ms/div

All oscilloscope waveforms were taken at room temperature.

Figure 17. Line Transient Response, I_L = 1 mA, 1 V/µs

Figure 8. Dropout Voltage vs Output Current (V_IN = 4 V)

Figure 10. Output Voltage vs Supply Voltage
(Fixed 3.3-V Version, I_L = 0)

Figure 12. CT Charging Threshold

Figure 14. Power-Supply Rejection Ratio vs Frequency

All oscilloscope waveforms were taken at room temperature.

Figure 16. Load Transient Response, 10 ms/div

All oscilloscope waveforms were taken at room temperature.

Figure 18. Line Transient Response, I_L = 10 mA, 1 V/µs