at TA = 25°C, VIN = 1.4 V or
VIN = VOUT(NOM) + 0.4 V (whichever is greater),
VBIAS = open, VOUT(NOM) = 0.8 V, VEN = 1.1 V,
COUT = 47 μF, CNR/SS = 0 nF, CFF = 0 nF, and PG
pin pulled up to VIN with 100 kΩ (unless otherwise noted)
![PSRR
vs Frequency and IOUT GUID-9D52F818-48F2-4D56-BDD4-BC3ABEC35CCF-low.gif](/ods/images/SBVS233B/GUID-9D52F818-48F2-4D56-BDD4-BC3ABEC35CCF-low.gif)
VIN = 1.1 V, VBIAS = 5 V,
COUT = 47 μF || 10 μF || 10 μF, CNR/SS = 10 nF,
CFF = 10 nF |
Figure 6-1 PSRR
vs Frequency and IOUT![PSRR
vs Frequency and VBIAS GUID-28C9CE41-97D5-4018-B9C2-7BC560FA2B19-low.gif](/ods/images/SBVS233B/GUID-28C9CE41-97D5-4018-B9C2-7BC560FA2B19-low.gif)
VIN = 1.4 V, IOUT = 1 A,
COUT = 47 μF || 10 μF || 10 μF, CNR/SS = 10 nF,
CFF = 10 nF |
Figure 6-3 PSRR
vs Frequency and VBIAS![PSRR
vs Frequency and VOUT With Bias GUID-E68129AD-8936-4691-BE74-D579FA8AA367-low.gif](/ods/images/SBVS233B/GUID-E68129AD-8936-4691-BE74-D579FA8AA367-low.gif)
VIN = VOUT + 0.3 V,
VBIAS = 5.0 V, IOUT = 3 A,
COUT = 47 μF || 10 μF || 10 μF,
CNR/SS = 10 nF, CFF = 10
nF |
Figure 6-5 PSRR
vs Frequency and VOUT With Bias![PSRR
vs Frequency and COUT GUID-A2452D28-EC0C-4E98-B17B-AA47BD0A90A8-low.gif](/ods/images/SBVS233B/GUID-A2452D28-EC0C-4E98-B17B-AA47BD0A90A8-low.gif)
VIN = VOUT + 0.3 V,
VOUT = 1 V, IOUT = 3 A,
CNR/SS = 10 nF, CFF = 10
nF |
Figure 6-7 PSRR
vs Frequency and COUT![Output Voltage Noise vs Output Voltage GUID-236AB31B-285F-4F91-84B7-9032165EA302-low.gif](/ods/images/SBVS233B/GUID-236AB31B-285F-4F91-84B7-9032165EA302-low.gif)
VIN = VOUT + 0.3 V and
VBIAS = 5 V for VOUT ≤ 2.2 V,
COUT = 47
μF || 10 μF || 10 μF, CNR/SS = 10 nF,
CFF = 10 nF, RMS noise BW = 10 Hz to 100
kHz |
Figure 6-9 Output Voltage Noise vs Output Voltage![Output Noise vs Frequency and Input Voltage GUID-238436C2-4B8F-4DB9-A47C-E71746DAE844-low.gif](/ods/images/SBVS233B/GUID-238436C2-4B8F-4DB9-A47C-E71746DAE844-low.gif)
IOUT = 3 A, COUT = 47 μF ||
10 μF || 10 μF, CNR/SS = 10 nF, CFF = 10 nF,
RMS noise BW = 10 Hz to 100 kHz |
|
Figure 6-11 Output Noise vs Frequency and Input Voltage![Output Noise vs Frequency and CFF GUID-D9A93502-9472-49AD-BCDB-255B185B1570-low.gif](/ods/images/SBVS233B/GUID-D9A93502-9472-49AD-BCDB-255B185B1570-low.gif)
VIN = VOUT + 0.3 V,
VBIAS = 5 V, IOUT = 3 A,
sequencing with a dc/dc converter and PG,
COUT = 47 μF || 10 μF || 10 μF,
CNR/SS = 10 nF, RMS noise BW = 10 Hz to
100 kHz |
Figure 6-13 Output Noise vs Frequency and CFF![Start-Up Waveform vs Time and CNR/SS GUID-465D7404-60E6-46AA-8E8D-8F80A0F080A1-low.gif](/ods/images/SBVS233B/GUID-465D7404-60E6-46AA-8E8D-8F80A0F080A1-low.gif)
VIN = 1.2 V, VOUT = 0.9 V,
VBIAS = 5.0 V, IOUT = 3 A, COUT = 47 μF ||
10 μF || 10 μF, CFF = 10 nF |
Figure 6-15 Start-Up Waveform vs Time and CNR/SS![Load Transient vs Time
and VOUT Without Bias GUID-7F78F542-405F-4C9F-A48E-35C70EB613D4-low.gif](/ods/images/SBVS233B/GUID-7F78F542-405F-4C9F-A48E-35C70EB613D4-low.gif)
IOUT, DC = 100 mA,
COUT = 47 μF || 10 μF || 10 μF, CNR/SS =
CFF = 10 nF, slew rate = 1 A/μs |
Figure 6-17 Load Transient vs Time
and VOUT Without Bias![Load Transient vs Time and DC Load (VOUT = 0.9 V) GUID-EB76E430-687F-4F22-82BE-6C9DAFF50CEB-low.gif](/ods/images/SBVS233B/GUID-EB76E430-687F-4F22-82BE-6C9DAFF50CEB-low.gif)
VIN = 1.2 V, VBIAS = 5.0 V, COUT = 47 μF || 10 μF || 10 μF, CNR/SS = CFF = 10 nF, slew rate = 1 A/μs |
Figure 6-19 Load Transient vs Time and DC Load (VOUT = 0.9 V)![Dropout Voltage vs Input
Voltage With Bias GUID-25177319-8B9F-4F9C-890F-DD9CAC28F867-low.gif](/ods/images/SBVS233B/GUID-25177319-8B9F-4F9C-890F-DD9CAC28F867-low.gif)
IOUT = 3 A, VBIAS = 6.5 V |
Figure 6-21 Dropout Voltage vs Input
Voltage With Bias
Figure 6-23 Dropout Voltage vs Output
Current With Bias
Figure 6-25 Load Regulation vs Output Voltage
Figure 6-27 Load Regulation (3.3-V Output)![Line Regulation Without
Bias GUID-E8C76F51-B4BE-4CC9-9CE0-005C5476C848-low.gif](/ods/images/SBVS233B/GUID-E8C76F51-B4BE-4CC9-9CE0-005C5476C848-low.gif)
VOUT = 0.8 V, VBIAS = 0 V, IOUT = 5 mA |
Figure 6-29 Line Regulation Without
Bias
Figure 6-31 Line Regulation (5-V Output)
Figure 6-33 Quiescent Current vs Bias Voltage
Figure 6-35 Shutdown Current vs Bias Voltage
Figure 6-37 VIN UVLO vs Temperature
Figure 6-39 Enable Threshold vs Temperature
Figure 6-41 PG Voltage vs PG Current Sink![PSRR
vs Frequency and VIN With Bias GUID-AE743FB6-0A54-4F7C-8290-1489E2E0FD79-low.gif](/ods/images/SBVS233B/GUID-AE743FB6-0A54-4F7C-8290-1489E2E0FD79-low.gif)
IOUT = 3 A, VBIAS = 5 V,
COUT = 47 μF || 10 μF || 10 μF, CNR/SS = 10 nF,
CFF = 10 nF |
Figure 6-2 PSRR
vs Frequency and VIN With Bias![PSRR
vs Frequency and VIN GUID-C8080EF1-A407-467B-957D-5B6D9FB409DA-low.gif](/ods/images/SBVS233B/GUID-C8080EF1-A407-467B-957D-5B6D9FB409DA-low.gif)
IOUT = 1 A, COUT = 47 μF ||
10 μF || 10 μF, CNR/SS = 10 nF, CFF = 10
nF |
Figure 6-4 PSRR
vs Frequency and VIN![PSRR
vs Frequency and VIN for VOUT = 3.3 V GUID-8E8126B6-2B41-4AC2-9D51-03F3055848D4-low.gif](/ods/images/SBVS233B/GUID-8E8126B6-2B41-4AC2-9D51-03F3055848D4-low.gif)
IOUT = 3 A, COUT = 47 μF ||
10 μF || 10 μF, CNR/SS = 10 nF, CFF = 10
nF |
Figure 6-6 PSRR
vs Frequency and VIN for VOUT = 3.3 V![VBIAS PSRR vs Frequency GUID-8F8EA0D8-BC98-48B5-9E2C-84ECB76D647B-low.gif](/ods/images/SBVS233B/GUID-8F8EA0D8-BC98-48B5-9E2C-84ECB76D647B-low.gif)
VIN = VOUT + 0.3 V,
VOUT = 1 V, IOUT = 3 A, COUT = 47 μF ||
10 μF || 10 μF, CNR/SS = 10 nF,
CFF = 10 nF |
Figure 6-8 VBIAS PSRR vs Frequency![Output Noise vs Frequency and Output Voltage GUID-58D0942D-A438-4C7C-804B-853A983FBADB-low.gif](/ods/images/SBVS233B/GUID-58D0942D-A438-4C7C-804B-853A983FBADB-low.gif)
VIN = VOUT + 0.3 V and
VBIAS = 5 V for VOUT ≤ 2.2 V,
IOUT = 3 A,
COUT = 47 μF || 10 μF || 10 μF,
CNR/SS = 10 nF, CFF = 10 nF,
RMS noise BW = 10 Hz to 100 kHz |
Figure 6-10 Output Noise vs Frequency and Output Voltage![Output Noise vs Frequency and CNR/SS GUID-238DCCAB-762A-4DE5-9ADC-025AF89A3C8B-low.gif](/ods/images/SBVS233B/GUID-238DCCAB-762A-4DE5-9ADC-025AF89A3C8B-low.gif)
VIN = VOUT + 0.3 V,
VBIAS = 5 V, IOUT = 3 A,
COUT = 47 μF || 10 μF || 10 μF,
CFF = 10 nF, RMS noise BW = 10 Hz to 100 kHz |
Figure 6-12 Output Noise vs Frequency and CNR/SS![Output Noise at 5.0-V Output GUID-247904BC-5FD3-429B-A1AB-8038982C6183-low.gif](/ods/images/SBVS233B/GUID-247904BC-5FD3-429B-A1AB-8038982C6183-low.gif)
IOUT = 3 A, COUT = 47 μF ||
10 μF || 10 μF, CFF = 10 nF, RMS noise BW = 10 Hz to
100 kHz |
|
Figure 6-14 Output Noise at 5.0-V Output![Load
Transient vs Time and VOUT With Bias GUID-49B854A4-81F5-4662-B3B7-684241D3C067-low.gif](/ods/images/SBVS233B/GUID-49B854A4-81F5-4662-B3B7-684241D3C067-low.gif)
VIN = VOUT + 0.3 V,
VBIAS = 5 V, IOUT, DC = 100
mA, slew rate = 1 A/μs, CNR/SS =
CFF = 10 nF, COUT = 47 μF ||
10 μF || 10 μF |
Figure 6-16 Load
Transient vs Time and VOUT With Bias![Load
Transient vs Time and Slew Rate GUID-AEFDB9DF-2347-4917-810C-B4789198AB4F-low.gif](/ods/images/SBVS233B/GUID-AEFDB9DF-2347-4917-810C-B4789198AB4F-low.gif)
VOUT = 5 V, IOUT, DC = 100
mA, IOUT = 100 mA to 3 A, COUT = 47 μF ||
10 μF || 10 μF, CNR/SS = CFF = 10
nF |
Figure 6-18 Load
Transient vs Time and Slew Rate
Figure 6-20 Dropout Voltage vs Input
Voltage Without Bias
Figure 6-22 Dropout Voltage vs Output
Current Without Bias
Figure 6-24 Dropout Voltage vs Output Current (High VIN)
Figure 6-26 Load Regulation With
Bias
Figure 6-28 Load Regulation (5-V Output)![Line Regulation Without
Bias GUID-D4509822-0DC2-445F-BD3D-655517FFCAA9-low.gif](/ods/images/SBVS233B/GUID-D4509822-0DC2-445F-BD3D-655517FFCAA9-low.gif)
VOUT = 0.8 V, VIN = 1.1 V, IOUT = 5 mA |
Figure 6-30 Line Regulation Without
Bias
Figure 6-32 Quiescent Current vs Input Voltage
Figure 6-34 Shutdown Current vs Input Voltage
Figure 6-36 INR/SS Current vs Input Voltage
Figure 6-38 VBIAS UVLO vs Temperature
Figure 6-40 PG Voltage vs PG Current Sink
Figure 6-42 PG Threshold vs Temperature