ZHCSJ50C December 2018 – December 2022 TPS7A25

PRODUCTION DATA

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机械数据 (封装 | 引脚)

DRV|6

散热焊盘机械数据 (封装 | 引脚)

DRV|6
- QFND087M

订购信息

7 Typical Characteristics

at operating temperature T_J = 25°C, I_OUT = 1 mA, V_EN = 0.9 V, C_IN = 2.2 μF, C_OUT = 2.2 μF, and V_IN = V_OUT(typ) + 0.5 V or 2.4 V (whichever is greater), unless otherwise noted; typical values are at T_J = 25°C

I_OUT = 1 mA

Figure 7-1 Line Regulation vs V_IN

I_OUT = 100 mA

Figure 7-3 Dropout Voltage vs V_IN

I_OUT = 300 mA

Figure 7-5 Dropout Voltage vs V_IN

V_IN = 18 V

Figure 7-7 Dropout Voltage vs I_OUT

V_OUT = 1.24 V, I_OUT = 1 mA

Figure 7-9 I_GND vs V_IN

V_OUT = 1.24 V, I_OUT = 0 A

Figure 7-11 I_Q vs V_IN

V_OUT = 1.24 V

Figure 7-13 Shutdown Current vs V_IN

V_OUT = 1.24 V, I_OUT = 1 mA

Figure 7-15 UVLO Thresholds vs Temperature

V_OUT = 1.24 V

Figure 7-17 PG Leakage Current vs Temperature

V_OUT = 3.3 V, V_IN = 4.3 V, C_IN = 0 μF, C_OUT = 1 μF,
C_FF = 10 nF

Figure 7-19 PSRR vs Frequency and I_OUT

V_OUT = 3.3 V, V_IN = 4.3 V, I_OUT = 0.3 A, C_IN = 0 μF,
C_FF = 10 nF

Figure 7-21 PSRR vs Frequency and C_OUT

V_IN = V_OUT + 1 V or 2.4 V (whichever is greater), I_OUT = 0.3 A, C_IN = 0 μF, C_OUT = 1 μF, C_FF = 10 nF

Figure 7-23 PSRR vs Frequency and V_OUT

V_OUT = 1.24 V, C_IN = 1 μF, C_OUT = 1 μF, C_FF = 10 nF,
V_RMS BW = 10 Hz to 100 kHz

Figure 7-25 Output Noise (V_n) vs Frequency and I_OUT

V_OUT = 3.3 V, V_IN = 4.3 V, I_OUT = 0.3 A, C_IN = 1 μF,
C_OUT = 1 μF, V_RMS BW = 10 Hz to 100 kHz

Figure 7-27 Output Noise (V_n) vs Frequency and C_FF

I_OUT = 0.3 A to 0.001 mA, slew rate = 0.5 A/μs, V_OUT = 3.3 V, V_IN = 4.3 V, C_IN = 1 μF, C_OUT = 1 μF

Figure 7-29 Load Transient

V_IN = 4.3 V to 5.3 V, slew rate = 0.5 V/μs, V_OUT = 3.3 V,
I_OUT = 0.5 A, C_IN = 1 μF, C_OUT = 1 μF

Figure 7-31 Line Transient

V_IN = 0 V to 5 V, V_EN = V_IN, V_OUT = 3.3 V, I_OUT = 0.3 A,
C_IN = 1 μF, C_OUT = 1 μF

Figure 7-33 Start-Up With Enable Pin Tied to Input

V_OUT = 1.24 V

Figure 7-2 Load Regulation vs I_OUT

I_OUT = 250 mA

Figure 7-4 Dropout Voltage vs V_IN

V_IN = 2.4 V

Figure 7-6 Dropout Voltage vs I_IN

Figure 7-8 Current Limit vs V_IN

V_OUT = 1.24 V, I_OUT = 0 A

Figure 7-10 I_Q vs V_IN

V_OUT = 1.24 V

Figure 7-12 I_GND vs I_OUT

V_OUT = 1.24 V, 2.4 V ≤ V_IN ≤ 18 V

Figure 7-14 V_EN Thresholds vs Temperature

V_OUT = 1.24 V

Figure 7-16 PG Thresholds vs Temperature

V_OUT = 1.24 V, C_IN = 0 μF, C_OUT = 1 μF, C_FF = 10 nF

Figure 7-18 PSRR vs Frequency and I_OUT

V_OUT = 3.3 V, I_OUT = 0.3 A, C_IN = 0 μF, C_OUT = 1 μF,
C_FF = 10 nF

Figure 7-20 PSRR vs Frequency and V_IN

V_OUT = 3.3 V, V_IN = 4.3 V, I_OUT = 0.3 A, C_IN = 0 μF,
C_OUT = 1 μF

Figure 7-22 PSRR vs Frequency and C_FF

V_IN = V_OUT + 1 V or 2.4 V (whichever is greater), I_OUT = 0.3 A, C_IN = 1 μF, C_OUT = 1 μF, C_FF = 10 nF, V_RMS BW = 10 Hz to 100 kHz

Figure 7-24 Output Noise (V_n) vs Frequency and V_OUT

V_OUT = 1.24 V, V_IN = 2.4 V, I_OUT = 0.3 A, C_IN = 1 μF,
C_FF = 10 nF, V_RMS BW = 10 Hz to 100 kHz

Figure 7-26 Output Noise (V_n) vs Frequency and C_OUT

I_OUT = 0.001 A to 0.3 A, slew rate = 0.5 A/μs, V_OUT = 3.3 V, V_IN = 4.3 V, C_IN = 1 μF, C_OUT = 1 μF

Figure 7-28 Load Transient

V_IN = 5.3 V to 4.3 V, slew rate = 0.5 V/μs, V_OUT = 3.3 V,
I_OUT = 0.5 A, C_IN = 1 μF, C_OUT = 1 μF

Figure 7-30 Line Transient

V_IN = 5 V, V_EN = 0 V to 2 V, V_OUT = 3.3 V, I_OUT = 0.3 A,
C_IN = 1 μF, C_OUT = 1 μF

Figure 7-32 Start-Up With Enable