SBVS337A Data sheet

SBVS337A April 2018 – December 2018 TPS746

PRODUCTION DATA.

6.7 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 = 1 A

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. PG_LTH and PG_HTH vs Temperature

Figure 17. V_OL(PG) vs PG Pin Sink Current

Figure 19. t_PGDH vs Temperature (For TPS746B Only)

Figure 21. V_EN(HI) and V_EN(LO) vs Temperature

Figure 23. 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 25. 3.3-V Line Transient

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

Figure 27. 1-mA to 1-A Load Transient (5 V)

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

Figure 29. V_IN Power-Up

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

Figure 31. PSRR vs Frequency and V_IN

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

Figure 33. PSRR vs Frequency and V_IN

I_OUT = 500 mA, C_OUT = 2.2 µF

Figure 35. PSRR vs Frequency

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

Figure 37. PSRR vs Frequency and C_OUT

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

Figure 39. PSRR vs Frequency and I_LOAD

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

Figure 41. Output Spectral Noise Density

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 43. 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_Q 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

Figure 16. I_Ikg(PG) vs Temperature and PG Pin Voltage

Figure 18. t_PGDH vs Temperature

Figure 20. t_PGDL vs Temperature

V_EN = 5.5 V

Figure 22. I_EN vs V_IN

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

Figure 24. 0.55-V Line Transient

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

Figure 26. 1-mA to 1-A Load Transient (0.55 V)

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

Figure 28. 1-mA to 1-A Load Transient (3.3 V)

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

Figure 30. Startup With EN

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

Figure 32. PSRR vs Frequency and V_IN

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

Figure 34. PSRR vs Frequency and V_IN

I_OUT = 1 A, C_OUT = 2.2 µF

Figure 36. PSRR vs Frequency

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

Figure 38. PSRR vs Frequency and C_FF

V_IN = 3.8 V, V_OUT = 3.3 V, C_OUT = 4.7 µF,
V_RMS BW = 10 Hz to 100 kHz

Figure 40. Output Spectral Noise Density

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 42. 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 44. Output Spectral Noise Density vs Frequency