ZHCSKJ1A 数据表 | 德州仪器 TI.com.cn

ZHCSKJ1A December 2019 – February 2020 TLV751

PRODUCTION DATA.

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机械数据 (封装 | 引脚)

DSQ|10
- MPDS335B

散热焊盘机械数据 (封装 | 引脚)

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6.6 Typical Characteristics

at operating temperature range T_J = 25°C, V_IN = V_OUT(NOM) + 0.5 V or 1.5 V (whichever is greater), I_OUT = 1 mA, V_EN = V_IN, and C_IN = C_OUT = 1 µF (unless otherwise noted)

V_OUT = 3.3 V, I_OUT = 1 mA

Figure 1. 3.3-V Line Regulation vs V_IN

V_OUT = 5.5 V, I_OUT = 1 mA

Figure 3. 5.5-V Line Regulation vs V_IN

Figure 5. 0.55-V Dropout Voltage vs I_OUT

I_OUT = 500 mA

Figure 7. V_DO vs V_OUT

V_EN = 0 V

Figure 9. I_SHDN vs V_IN

V_IN = 3.8 V, V_OUT = 3.3 V

Figure 11. 3.3-V Load Regulation vs I_OUT

V_IN = 6 V, V_OUT = 5.5 V

Figure 13. 5-V Load Regulation vs I_OUT

Figure 15. V_EN(HI) and V_EN(LO) vs Temperature

Figure 17. 3.3-V Foldback Current Limit vs I_OUT

V_OUT = 3.3 V, I_OUT = 1 mA, V_IN slew rate = 1 V/µs

Figure 19. 3.3-V Line Transient

V_IN = 2 V, V_OUT = 0.55 V, I_OUT slew rate = 1 A/µs

Figure 21. 0.55-V, 1-mA to 500-mA Load Transient

V_IN = 3.8 V, V_OUT = 3.3 V, I_OUT = 1 mA

Figure 23. V_IN Power-Up

V_OUT = 3.3 V, I_OUT = 500 mA, C_OUT = 2.2 µF

Figure 25. PSRR vs Frequency and V_IN

V_OUT = 3.3 V, I_OUT = 250 mA, C_OUT = 2.2 µF

Figure 27. PSRR vs Frequency and V_IN

I_OUT = 500 mA, C_OUT = 2.2 µF

Figure 29. PSRR vs Frequency

V_IN = 3.8 V, V_OUT = 3.3 V, I_OUT = 500 mA

Figure 31. PSRR vs Frequency and C_FF

V_IN = 3.8 V, V_OUT = 3.3 V, C_OUT = 2.2 µF,
V_RMS BW = 10 Hz to 100 kHz

Figure 33. Output Spectral Noise Density vs Frequency

V_IN = 3.8 V, V_OUT = 3.3 V, I_OUT = 100 mA, C_FF = 0 µF,
V_RMS BW = 10 Hz to 100 kHz

Figure 35. Output Spectral Noise Density vs
Frequency and C_OUT

V_OUT = 0.55 V, I_OUT = 1 mA

Figure 2. 0.55-V Line Regulation vs V_IN

Figure 4. 3.3-V Dropout Voltage vs I_OUT

Figure 6. 5.5-V Dropout Voltage vs I_OUT

Figure 8. I_GND vs I_OUT

V_OUT = 3.3 V, I_OUT = 0 mA

Figure 10. I_GND vs V_IN

V_IN = 2 V, V_OUT = 0.55 V

Figure 12. 0.55-V Load Regulation vs I_OUT

Figure 14. V_OUT vs I_OUT Pulldown Resistor

V_EN = 5.5 V

Figure 16. I_EN vs V_IN

V_OUT = 0.55 V, I_OUT = 1 mA, V_IN slew rate = 1 V/µs

Figure 18. 0.55-V Line Transient

V_IN = 3.8 V, V_OUT = 3.3 V, I_OUT slew rate = 1 A/µs

Figure 20. 3.3-V, 1-mA to 500-mA Load Transient

V_IN = 5.5 V, V_OUT = 5 V, I_OUT slew rate = 1 A/µs

Figure 22. 5-V, 1-mA to 500-mA Load Transient

V_IN = 3.8 V, V_OUT = 3.3 V, I_OUT = 1 mA

Figure 24. Startup With EN

V_OUT = 3.3 V, I_OUT = 500 mA, C_OUT = 2.2 µF

Figure 26. PSRR vs Frequency and V_IN

V_OUT = 3.3 V, I_OUT = 250 mA, C_OUT = 2.2 µF

Figure 28. PSRR vs Frequency and V_IN

V_IN = 3.8 V, V_OUT = 3.3 V, I_OUT = 500 mA

Figure 30. PSRR vs Frequency and C_OUT

V_IN = 3.8 V, V_OUT = 3.3 V, C_OUT = 2.2 µF

Figure 32. PSRR vs Frequency and I_LOAD

V_IN = 3.8 V, V_OUT = 3.3 V, I_OUT = 500 mA, C_OUT = 2.2 µF,
V_RMS BW = 10 Hz to 100 kHz

Figure 34. Output Spectral Noise Density vs
Frequency and C_FF

I_OUT = 500 mA, C_OUT = 2.2 µF, V_RMS BW = 10 Hz to 100 kHz

Figure 36. Output Spectral Noise Density vs Frequency