ZHCSK09C 数据表 | 德州仪器 TI.com.cn

ZHCSK09C July 2019 – September 2022 TPS7A02

PRODUCTION DATA

封装选项

机械数据 (封装 | 引脚)

YCH|4
- MXBG413
DBV|5
- MPDS018S
DQN|4
- MPSS021E

散热焊盘机械数据 (封装 | 引脚)

DQN|4
- QFND355C

订购信息

6.7 Typical Characteristics

at operating temperature range (T_J = –40°C to +125°C), V_IN = V_OUT(nom) + 0.5 V or 2.0 V (whichever is greater), I_OUT = 1 mA, V_EN = V_IN, and C_IN = C_OUT = 1 µF (unless otherwise noted)

I_OUT = 0 mA, V_EN = V_IN

Figure 6-1 I_Q vs V_IN and Temperature

V_OUT = 1.8 V, V_IN = V_EN = 2.3 V

Figure 6-3 I_Q vs I_OUT and Temperature up to 200 mA

V_OUT = 1.8 V, V_IN = V_EN = 2.3 V

Figure 6-5 I_Q vs I_OUT and Temperature Up to 1 mA

V_OUT = 5.0 V, V_EN = V_IN

Figure 6-7 I_Q in Dropout vs V_IN and Temperature

I_OUT = 0 mA, V_EN = 1.1 V

Figure 6-9 I_Q vs V_IN and Temperature

V_EN = 0 V

Figure 6-11 I_SHDN vs V_IN and Temperature

V_OUT = 1.8 V, V_IN = 2.8 V, C_OUT = 1 µF, t_r = t_f = 1 µs

Figure 6-13 I_OUT Transient From 1 mA to 100 mA

V_OUT = 1.8 V, V_IN = 2.8 V, C_OUT = 1 µF, t_r = t_f = 1 µs

Figure 6-15 I_OUT Transient From 0 mA to 50 mA

V_OUT = 1.8 V, V_IN = 2.8 V, C_OUT = 1 µF, t_r = t_f = 1 µs

Figure 6-17 I_OUT Transient From 0 mA to 100 mA

V_OUT = 1.8 V, V_IN = 2.8 V, C_OUT = 1 µF, t_r = t_f = 1 µs

Figure 6-19 I_OUT Transient From 0 mA to 200 mA

V_OUT = 1.8 V, I_OUT = 200 mA, C_OUT = 1 µF, slew rate = 1 V/µs

Figure 6-21 V_IN Transient From 2.8 V to 4.8 V

V_OUT = 1.8 V, I_OUT = 200 mA, C_OUT = 1 µF, slew rate = 1 V/µs

Figure 6-23 V_IN Transient From 2.8 V to 6.0 V

V_OUT = 1.8 V, I_OUT = 1 mA

Figure 6-25 Line Regulation vs V_IN and Temperature

V_OUT = 1.8 V, I_OUT = 1 mA

Figure 6-27 Output Accuracy vs Temperature

V_OUT = 5.0 V, I_OUT = 1 mA

Figure 6-29 Output Accuracy vs V_IN and Temperature

V_OUT = 1.8 V

Figure 6-31 Load Regulation vs V_IN and Temperature

V_OUT = 5.0 V

Figure 6-33 Dropout vs I_OUT and Temperature

I_OUT = 50 mA

Figure 6-35 Dropout vs V_IN and Temperature

V_OUT = 1.8 V

Figure 6-37 Foldback Current Limit vs I_OUT and Temperature

V_OUT = 5.0 V

Figure 6-39 EN High and Low Threshold vs Temperature

Figure 6-41 Pulldown Resistor vs Temperature and V_OUT

V_IN = 2.8 V, V_OUT = 1.8 V, C_OUT = 1 µF

Figure 6-43 PSRR vs Frequency and I_OUT

V_OUT = 1.8 V, I_OUT = 100 mA, C_OUT = 1 µF

Figure 6-45 PSRR vs Frequency and V_IN

V_IN = V_OUT+ 1.0 V, I_OUT = 1 mA, C_OUT = 1 µF

Figure 6-47 Output Noise vs Frequency and V_OUT

V_OUT = 1.8 V, V_IN = 2.8 V, I_OUT = 1 mA

Figure 6-49 Output Noise vs Frequency and C_OUT

V_OUT = 1.8 V, I_OUT = 200 mA, C_OUT = 1 µF

Figure 6-51 Startup With V_EN Before V_IN

V_OUT = 1.8 V, I_OUT = 0 mA, C_OUT = 1 µF

Figure 6-53 Startup With V_EN After V_IN

V_OUT = 1.8 V, I_OUT = 0 mA

Figure 6-55 Startup Inrush Current With C_OUT= 1 µF

I_OUT = 0 mA, V_EN = V_IN

Figure 6-2 I_Q vs V_IN and Temperature

V_OUT = 1.8 V, V_IN = V_EN = 2.3 V

Figure 6-4 I_Q vs I_OUT and Temperature Up to 200 mA

V_OUT = 1.8 V, V_IN = V_EN = 2.3 V

Figure 6-6 I_Q vs I_OUT and Temperature for 1 mA to 10 mA

V_OUT = 5.0 V, V_EN = V_IN

Figure 6-8 I_Q in Dropout vs V_IN and Temperature

V_EN = 0 V

Figure 6-10 I_SHDN vs V_IN and Temperature

V_OUT = 1.8 V, V_IN = 2.8 V, C_OUT = 1 µF, t_r = t_f = 1 µs

Figure 6-12 I_OUT Transient From 1 mA to 50 mA

V_OUT = 1.8 V, V_IN = 2.8 V, C_OUT = 1 µF, t_r = t_f = 1 µs

Figure 6-14 I_OUT Transient From 1 mA to 200 mA

V_OUT = 1.8 V, V_IN = 2.8 V, C_OUT = 1 µF, t_r = t_f = 1 µs

Figure 6-16 I_OUT Transient From 50 mA to 0 mA

V_OUT = 1.8 V, V_IN = 2.8 V, C_OUT = 1 µF, t_r = t_f = 1 µs

Figure 6-18 I_OUT Transient From 100 mA to 0 mA

V_OUT = 1.8 V, V_IN = 2.8 V, C_OUT = 1 µF, t_r = t_f = 1 µs

Figure 6-20 I_OUT Transient From 200 mA to 0 mA

V_OUT = 1.8 V, I_OUT = 1 mA, C_OUT = 1 µF, slew rate = 1 V/µs

Figure 6-22 V_IN Transient From 2.8 V to 6.0 V

V_OUT = 1.8 V, I_OUT = 100 mA, C_OUT = 1 µF, slew rate = 1 V/µs

Figure 6-24 V_IN Transient From 1.5 V to 4.5 V

V_OUT = 1.8 V, I_OUT = 1 mA

Figure 6-26 Output Accuracy vs V_IN and Temperature

V_OUT = 5.0 V, I_OUT = 1 mA

Figure 6-28 Line Regulation vs V_IN and Temperature

V_OUT = 5.0 V, I_OUT = 1 mA

Figure 6-30 Output Accuracy vs Temperature

V_OUT = 1.8 V

Figure 6-32 Dropout vs I_OUT and Temperature

I_OUT = 200 mA

Figure 6-34 Dropout vs V_IN and Temperature

V_OUT = 0.8 V

Figure 6-36 Foldback Current Limit vs I_OUT and Temperature

V_OUT = 0.8 V

Figure 6-38 EN High and Low Threshold vs Temperature

V_OUT = 5.0 V, I_OUT = 1 mA

Figure 6-40 UVLO Rising and Falling Threshold vs Temperature

Figure 6-42 Smart Enable Pulldown Resistor vs Temperature and V_OUT

V_OUT = 1.8 V, I_OUT = 20 mA, C_OUT = 1 µF

Figure 6-44 PSRR vs Frequency and V_IN

V_OUT = 1.8 V, I_OUT = 200 mA, C_OUT = 1 µF

Figure 6-46 PSRR vs Frequency and V_IN

V_OUT = 1.8 V, V_IN = 2.8 V, C_OUT = 1 µF

Figure 6-48 Output Noise vs Frequency and I_OUT

V_OUT = 1.8 V, I_OUT = 200 mA, C_OUT = 1 µF

Figure 6-50 Startup With V_EN = V_IN

V_OUT = 1.8 V, I_OUT = 200 mA, C_OUT = 1 µF

Figure 6-52 Startup With V_EN After V_IN

V_OUT = 5.0 V, I_OUT = 200 mA, C_OUT = 1 µF

Figure 6-54 Startup With V_EN After V_IN

V_OUT = 1.8 V, I_OUT = 0 mA

Figure 6-56 Startup Inrush Current With C_OUT= 22 µF