ZHCSHI5D 数据表 | 德州仪器 TI.com.cn

ZHCSHI5D March 2001 – February 2018 TPS791

PRODUCTION DATA.

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机械数据 (封装 | 引脚)

DBV|5
DBV|6

散热焊盘机械数据 (封装 | 引脚)

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6.6 Typical Characteristics

at T_J = 25°C, V_IN = V_OUT(typ) + 1 V, I_OUT = 1 mA, EN = 0 V, C_OUT = 10 µF, and C_BYPASS = 0.01 µF (unless otherwise noted)

V_IN = 2.8 V, C_OUT = 10 µF, T_J = 25°C

Figure 1. TPS79118 Output Voltage vs Output Current

V_IN = 2.8 V, C_OUT = 10 µF

Figure 3. TPS79118 Output Voltage vs
Junction Temperature

V_IN = 4.3 V, C_OUT = 10 µF

Figure 5. TPS79133 Ground Current vs
Junction Temperature

V_IN = 2.8 V, C_OUT = 10 µF, C_BYPASS = 0.1 µF

Figure 7. TPS79118 Output Spectral Noise Density vs Frequency

V_IN = 4.3 V, C_OUT = 1 µF, C_BYPASS = 0.1 µF

Figure 9. TPS79133 Output Spectral Noise Density vs Frequency

V_IN = 4.3 V, I_OUT = 100 mA, C_OUT = 10 µF

Figure 11. TPS79133 Output Spectral Noise Density vs Frequency

V_IN = 4.3 V, C_OUT = 10 µF, T_J = 25°C

Figure 13. TPS79133 Output Impedance vs Frequency

V_IN = 3.2 V, C_OUT = 10 µF

Figure 15. TPS79133 Dropout Voltage vs Output Current

V_IN = 3.2 V, C_OUT = 10 µF

Figure 17. Minimum Required Input Voltage vs
Output Voltage

V_IN = 2.8 V, C_OUT = 1 µF, C_BYPASS = 0.01 µF

Figure 19. TPS79118 Ripple Rejection vs Frequency

V_IN = 4.3 V, C_OUT = 10 µF, C_BYPASS = 0.01 µF

Figure 21. TPS79133 Ripple Rejection vs Frequency

V_IN = 4.3 V, C_OUT = 1 µF, C_BYPASS = 0.1 µF

Figure 23. TPS79133 Ripple Rejection vs Frequency

I_OUT = 100 mA, C_OUT = 1 µF, C_BYPASS = 0.01 µF

Figure 25. TPS79118 Line Transient Response

I_OUT = 100 mA, C_OUT = 1 µF, C_BYPASS = 0.01 µF,
dv / dt = 0.4 V / m_s

Figure 27. TPS79133 Line Transient Response

V_IN = 5.5 V, C_OUT = 0.47 µF, T_J = –40°C to 125°C

Figure 29. TPS79118 Typical Regions of Stability Equivalent Series Resistance (ESR) vs Output Current

V_IN = 5.5 V, C_OUT = 10 µF, T_J = –40°C to 125°C

Figure 31. TPS79118 Typical Regions of Stability Equivalent
Series Resistance (ESR) vs Output Current

V_IN = 4.3 V, C_OUT = 10 µF, T_J = 25°C

Figure 2. TPS79133 Output Voltage vs Output Current

V_IN = 4.3 V, C_OUT = 10 µF

Figure 4. TPS79133 Output Voltage vs
Junction Temperature

V_IN = 2.8 V, C_OUT = 1 µF, C_BYPASS = 0.1 µF

Figure 6. TPS79118 Output Spectral Noise Density vs Frequency

V_IN = 2.8 V, I_OUT = 100 mA, C_OUT = 10 µF

Figure 8. TPS79118 Output Spectral Noise Density vs Frequency

V_IN = 4.3 V, C_OUT = 10 µF, C_BYPASS = 0.1 µF

Figure 10. TPS79133 Output Spectral Noise Density vs Frequency

BW = 100 Hz to 100 kHz

Figure 12. Root Mean Squared Output Noise vs
Bypass Capacitance

V_IN = 3.2 V, C_OUT = 10 µF

Figure 14. TPS79133 Dropout Voltage vs
Junction Temperature

I_OUT = 100 mA

Figure 16. TPS79101 Dropout Voltage vs Input Voltage

V_IN = 2.8 V, C_OUT = 10 µF, C_BYPASS = 0.01 µF

Figure 18. TPS79118 Ripple Rejection vs Frequency

V_IN = 2.8 V, C_OUT = 1 µF, C_BYPASS = 0.1 µF

Figure 20. TPS79118 Ripple Rejection vs Frequency

V_IN = 4.3 V, C_OUT = 1 µF, C_BYPASS = 0.01 µF

Figure 22. TPS79133 Ripple Rejection vs Frequency

V_IN = 4.3 V, V_OUT = 3.3 V, I_OUT = 100 mA, C_OUT = 1 µF, T_J = 25°C

Figure 24. TPS79133 Output Voltage, Enable Voltage vs Time (Start-Up)

V_IN = 2.8 V, C_OUT = 10 µF

Figure 26. TPS79118 Load Transit Response

V_IN = 4.3 V, C_OUT = 10 µF

Figure 28. TPS79133 Load Transit Response

V_IN = 5.5 V, C_OUT = 1 µF, T_J = –40°C to 125°C

Figure 30. TPS79118 Typical Regions of Stability Equivalent Series Resistance (ESR) vs Output Current