米6体育平台手机版

ZHCSHL0C June 2019 – May 2022 TPS745-Q1

PRODUCTION DATA

封装选项

机械数据 (封装 | 引脚)

DRB|8
- MPDS118K
DRV|6
- MPDS216E

散热焊盘机械数据 (封装 | 引脚)

DRB|8
- QFND619
DRV|6
- QFND651

订购信息

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 = 0.55 V, I_OUT = 1 mA

Figure 6-1 Output Voltage vs Ambient Temperature

V_OUT = 5 V, I_OUT = 1 mA

Figure 6-3 Output Voltage vs Ambient Temperature

0.65-V, 3.3-V, and 5-V options, I_OUT = 1 mA

Figure 6-5 Temperature Drift Histogram (25°C to 150°C)

V_OUT = 0.55 V, I_OUT = 1 mA

Figure 6-7 0.55-V Line Regulation vs V_IN

Figure 6-9 3.3-V Dropout Voltage vs I_OUT

Figure 6-11 5.5-V Dropout Voltage vs I_OUT

Figure 6-13 I_GND vs I_OUT

V_OUT = 3.3 V, I_OUT = 0 mA

Figure 6-15 I_Q vs V_IN

V_IN = 2 V, V_OUT = 0.55 V

Figure 6-17 0.55-V Load Regulation vs I_OUT

Figure 6-19 V_OUT vs I_OUT Pulldown Resistor

Figure 6-21 I_Ikg(PG) vs Temperature and PG Pin Voltage

V_IN = 1.5 V, V_OUT = 0.55 V

Figure 6-23 V_OL(PG) vs PG Pin Sink Current

B version

Figure 6-25 t_PGDH vs Temperature (For TPS746B Only)

Figure 6-27 V_EN(HI) and V_EN(LO) vs Temperature

Figure 6-29 3.3-V V_OUT vs I_OUT

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

Figure 6-31 3.3-V Line Transient

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

Figure 6-33 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 6-35 V_IN Power-Up

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

Figure 6-37 PSRR vs Frequency and V_IN

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

Figure 6-39 PSRR vs Frequency and V_IN

I_OUT = 500 mA, C_OUT = 2.2 µF

Figure 6-41 PSRR vs Frequency

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

Figure 6-43 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 6-45 Output Spectral Noise Density vs Frequency and I_OUT

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 6-47 Output Spectral Noise Density vs Frequency and C_OUT

V_OUT = 3.3 V, I_OUT = 1 mA

Figure 6-2 Output Voltage vs Ambient Temperature

0.65-V, 3.3-V, and 5-V options, I_OUT = 1 mA

Figure 6-4 Temperature Drift Histogram (–40°C to +25°C)

V_OUT = 3.3 V, I_OUT = 1 mA

Figure 6-6 3.3-V Line Regulation vs V_IN

V_OUT = 5.5 V, I_OUT = 1 mA

Figure 6-8 5.5-V Line Regulation vs V_IN

Figure 6-10 0.55-V Dropout Voltage vs I_OUT

I_OUT = 500 mA

Figure 6-12 V_DO vs V_OUT

V_EN = 0 V

Figure 6-14 I_SHDN vs V_IN

V_IN = 3.8 V, V_OUT = 3.3 V

Figure 6-16 3.3-V Load Regulation vs I_OUT

V_IN = 6 V, V_OUT = 5.5 V

Figure 6-18 5.5-V Load Regulation vs I_OUT

Figure 6-20 PG_LTH and PG_HTH vs Temperature

V_IN = 3.8 V, V_OUT = 3.3 V

Figure 6-22 V_OL(PG) vs PG Pin Sink Current

Figure 6-24 t_PGDH vs Temperature

Figure 6-26 t_PGDL vs Temperature

V_EN = 5.5 V

Figure 6-28 I_EN vs V_IN

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

Figure 6-30 0.55-V Line Transient

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

Figure 6-32 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 6-34 5-V, 1-mA to 500-mA Load Transient

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

Figure 6-36 Start-Up With EN

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

Figure 6-38 PSRR vs Frequency and V_IN

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

Figure 6-40 PSRR vs Frequency and V_IN

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

Figure 6-42 PSRR vs Frequency and C_OUT

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

Figure 6-44 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 6-46 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 6-48 Output Spectral Noise Density vs Frequency