VIN = 12 V, VOUT = 1.2 V, TA = 25°C, BOM = Table 8-1, (unless
otherwise noted)
![TPSM82912 TPSM82913 TPSM82913E VOUT Ripple After the First L-C Filter GUID-20220825-SS0I-214J-89FN-LQXSZKV9CQZN-low.svg](/ods/images/ZHCSOW9C/GUID-20220825-SS0I-214J-89FN-LQXSZKV9CQZN-low.svg)
|
|
|
12 V to 1.2 V, 1 A |
2.2 μH, 1 MHz |
First L-C Only |
Figure 6-1 VOUT Ripple After the First L-C Filter ![TPSM82912 TPSM82913 TPSM82913E VOUT Ripple After the Second L-C Filter GUID-20220825-SS0I-8Q78-FWMT-PXNSGCVZWXPS-low.svg](/ods/images/ZHCSOW9C/GUID-20220825-SS0I-8Q78-FWMT-PXNSGCVZWXPS-low.svg)
|
|
|
12 V to 1.2 V, 1 A |
2.2 μH, 1
MHz |
First and second
L-C |
Figure 6-3 VOUT Ripple After the Second L-C Filter![TPSM82912 TPSM82913 TPSM82913E VOUT Ripple After the First L-C Filter GUID-20220825-SS0I-K7S1-SLFH-97Q9B2ZPDLKF-low.svg](/ods/images/ZHCSOW9C/GUID-20220825-SS0I-K7S1-SLFH-97Q9B2ZPDLKF-low.svg)
12 V to 1.8 V, 1 A |
2.2 μH, 1 MHz |
First L-C Only |
|
|
|
Figure 6-5 VOUT Ripple After the First L-C Filter ![TPSM82912 TPSM82913 TPSM82913E VOUT Ripple After the Second L-C Filter GUID-20220825-SS0I-8CZZ-JXKM-GP07WRVTJF87-low.svg](/ods/images/ZHCSOW9C/GUID-20220825-SS0I-8CZZ-JXKM-GP07WRVTJF87-low.svg)
12 V to 1.8 V, 1 A |
2.2 μH, 1 MHz |
First and second
L-C |
|
|
|
Figure 6-7 VOUT Ripple After the Second L-C Filter![TPSM82912 TPSM82913 TPSM82913E VOUT Ripple After the First L-C Filter GUID-20220825-SS0I-RJNT-08ZX-PHN7V6VGQ2M3-low.svg](/ods/images/ZHCSOW9C/GUID-20220825-SS0I-RJNT-08ZX-PHN7V6VGQ2M3-low.svg)
12 V to 3.3 V, 1 A |
2.2 μH, 2.2 MHz |
First L-C Only |
|
|
|
Figure 6-9 VOUT Ripple After the First L-C Filter ![TPSM82912 TPSM82913 TPSM82913E VOUT Ripple After
the Second L-C Filter GUID-20220825-SS0I-DWZL-JPX6-L8VPNXFJVQ52-low.svg](/ods/images/ZHCSOW9C/GUID-20220825-SS0I-DWZL-JPX6-L8VPNXFJVQ52-low.svg)
12 V to 3.3 V, 1 A |
2.2 μH, 2.2 MHz |
First and second
L-C |
|
|
|
Figure 6-11 VOUT Ripple After
the Second L-C Filter![TPSM82912 TPSM82913 TPSM82913E VOUT Ripple After the First L-C Filter GUID-20220825-SS0I-LPRF-4MXF-BVB1KPKJQBWZ-low.svg](/ods/images/ZHCSOW9C/GUID-20220825-SS0I-LPRF-4MXF-BVB1KPKJQBWZ-low.svg)
5 V to 1.2 V, 1 A |
2.2 μH, 2.2 MHz |
First L-C Only |
|
|
|
Figure 6-13 VOUT Ripple After the First L-C Filter ![TPSM82912 TPSM82913 TPSM82913E VOUT Ripple after the Second L-C Filter GUID-20220825-SS0I-TPHK-TJVF-WLP8MFDJDWFT-low.svg](/ods/images/ZHCSOW9C/GUID-20220825-SS0I-TPHK-TJVF-WLP8MFDJDWFT-low.svg)
5 V to 1.2 V, 1 A |
2.2 μH, 2.2 MHz |
First and second
L-C |
|
|
|
Figure 6-15 VOUT Ripple after the Second L-C Filter![TPSM82912 TPSM82913 TPSM82913E VOUT Ripple After the First L-C Filter GUID-20220825-SS0I-N1T0-KJ4N-QVT38L2GN4XM-low.svg](/ods/images/ZHCSOW9C/GUID-20220825-SS0I-N1T0-KJ4N-QVT38L2GN4XM-low.svg)
5 V to 1.8 V, 1 A |
2.2 μH, 2.2 MHz |
First L-C Only |
|
|
|
Figure 6-17 VOUT Ripple After the First L-C Filter ![TPSM82912 TPSM82913 TPSM82913E VOUT Ripple After the Second L-C Filter GUID-20220825-SS0I-ZJSX-48TG-DBDKJKHJ6R8H-low.svg](/ods/images/ZHCSOW9C/GUID-20220825-SS0I-ZJSX-48TG-DBDKJKHJ6R8H-low.svg)
5 V to 1.8 V, 1 A |
2.2 μH, 2.2 MHz |
First and second
L-C |
|
|
|
Figure 6-19 VOUT Ripple After the Second L-C Filter![TPSM82912 TPSM82913 TPSM82913E VOUT Ripple After the First L-C Filter GUID-20220825-SS0I-VPP8-Q2XB-TR81D95HJGRH-low.svg](/ods/images/ZHCSOW9C/GUID-20220825-SS0I-VPP8-Q2XB-TR81D95HJGRH-low.svg)
5 V to 3.3 V, 1 A |
2.2 μH, 2.2 MHz |
First L-C Only |
|
|
|
Figure 6-21 VOUT Ripple After the First L-C Filter ![TPSM82912 TPSM82913 TPSM82913E VOUT Ripple After the Second L-C Filter GUID-20220825-SS0I-8FG7-THMV-X11WRGQPCNBT-low.svg](/ods/images/ZHCSOW9C/GUID-20220825-SS0I-8FG7-THMV-X11WRGQPCNBT-low.svg)
5 V to 3.3 V, 1 A |
2.2 μH, 2.2 MHz |
First and second
L-C |
|
|
|
Figure 6-23 VOUT Ripple After the Second L-C Filter![TPSM82912 TPSM82913 TPSM82913E Spread Spectrum FFT - 50-Hz BW GUID-2FECBAAD-DEDD-4378-96E2-194E62130EF9-low.gif](/ods/images/ZHCSOW9C/GUID-2FECBAAD-DEDD-4378-96E2-194E62130EF9-low.gif)
6 V to 1.2 V, 1 A |
2.2 μH, 1 MHz |
BW = 50 Hz |
S-CONF = OFF,
Triangular, Random |
Figure 6-25 Spread Spectrum FFT - 50-Hz BW![TPSM82912 TPSM82913 TPSM82913E Output Noise Density vs Frequency GUID-20220831-SS0I-31WW-7R0X-HJCD6NQBVXRM-low.svg](/ods/images/ZHCSOW9C/GUID-20220831-SS0I-31WW-7R0X-HJCD6NQBVXRM-low.svg)
12 V to 1.2 V |
1 MHz |
After ferrite bead
filter |
NR/SS = Open, 220 nF, 470 nF, 2.2 μF, BW = 100 Hz to
100 kHz |
Figure 6-27 Output Noise Density vs Frequency![TPSM82912 TPSM82913 TPSM82913E Output Noise Density vs Frequency GUID-20220831-SS0I-2JNB-VXCN-JJJQTH9PXTGH-low.svg](/ods/images/ZHCSOW9C/GUID-20220831-SS0I-2JNB-VXCN-JJJQTH9PXTGH-low.svg)
12 V to 3.3 V |
2.2 MHz |
After ferrite bead
filter |
NR/SS = Open, 220 nF, 470 nF, 2.2 μF, BW = 100 Hz to
100 kHz |
Figure 6-29 Output Noise Density vs Frequency![TPSM82912 TPSM82913 TPSM82913E Output Noise Density vs Frequency GUID-20220831-SS0I-HPWD-S0XZ-CJF8HGMNMMGB-low.svg](/ods/images/ZHCSOW9C/GUID-20220831-SS0I-HPWD-S0XZ-CJF8HGMNMMGB-low.svg)
5 V to 1.8 V |
2.2 MHz |
After ferrite bead
filter |
NR/SS = Open, 220 nF, 470 nF, 2.2 μF, BW = 100 Hz to
100 kHz |
Figure 6-31 Output Noise Density vs Frequency![TPSM82912 TPSM82913 TPSM82913E PSRR
vs Frequency GUID-20220819-SS0I-XR1X-WQVB-S5PFRBGBLXSM-low.svg](/ods/images/ZHCSOW9C/GUID-20220819-SS0I-XR1X-WQVB-S5PFRBGBLXSM-low.svg)
12 V to 1.2 V |
2.2 μH, 1 MHz |
1 A, 2 A, 3 A |
After ferrite bead filter |
Figure 6-33 PSRR
vs Frequency![TPSM82912 TPSM82913 TPSM82913E PSRR vs Frequency GUID-20220819-SS0I-V6X2-Q2ZL-VX2SXVH2WXDL-low.svg](/ods/images/ZHCSOW9C/GUID-20220819-SS0I-V6X2-Q2ZL-VX2SXVH2WXDL-low.svg)
12 V to 3.3 V |
2.2 μH, 2.2 MHz |
1 A, 2 A, 3 A |
|
After ferrite bead
filter |
|
Figure 6-35 PSRR vs Frequency
Figure 6-37 Low-Side RDS(ON) vs Junction Temperature
Figure 6-39 Output Voltage Error vs Load
Figure 6-41 Oscillator Frequency vs Temperature
Figure 6-43 Output Discharge Resistance vs Output Voltage![TPSM82912 TPSM82913 TPSM82913E VOUT Ripple FFT After the First L-C Filter GUID-20220817-SS0I-D07R-78N2-TLFXTVSVRG2C-low.svg](/ods/images/ZHCSOW9C/GUID-20220817-SS0I-D07R-78N2-TLFXTVSVRG2C-low.svg)
|
BW = 10
kHz |
|
12 V to 1.2 V, 1 A |
2.2 μH, 1
MHz |
First L-C Only |
Figure 6-2 VOUT Ripple FFT After the First L-C Filter ![TPSM82912 TPSM82913 TPSM82913E VOUT Ripple FFT After the Second L-C Filter GUID-20220817-SS0I-55H9-KKC7-SPZTRCBX9BCG-low.svg](/ods/images/ZHCSOW9C/GUID-20220817-SS0I-55H9-KKC7-SPZTRCBX9BCG-low.svg)
|
BW = 10 kHz |
|
12 V to 1.2 V, 1 A |
2.2 μH, 1
MHz |
First and second
L-C |
Figure 6-4 VOUT Ripple FFT After the Second L-C Filter![TPSM82912 TPSM82913 TPSM82913E VOUT Ripple FFT After the First L-C Filter GUID-20220817-SS0I-JSJX-MJ4C-67CZ816PBBGP-low.svg](/ods/images/ZHCSOW9C/GUID-20220817-SS0I-JSJX-MJ4C-67CZ816PBBGP-low.svg)
|
BW = 10 kHz |
|
12 V to 1.8 V, 1 A |
2.2 μH, 1
MHz |
First L-C Only |
Figure 6-6 VOUT Ripple FFT After the First L-C Filter ![TPSM82912 TPSM82913 TPSM82913E VOUT Ripple FFT After the Second L-C Filter GUID-20220817-SS0I-MFF4-LTG0-83PPNQTX1DTW-low.svg](/ods/images/ZHCSOW9C/GUID-20220817-SS0I-MFF4-LTG0-83PPNQTX1DTW-low.svg)
|
BW = 10
kHz |
|
12 V to 1.8 V, 1 A |
2.2 μH, 1
MHz |
First and second
L-C |
Figure 6-8 VOUT Ripple FFT After the Second L-C Filter![TPSM82912 TPSM82913 TPSM82913E VOUT Ripple FFT After the First L-C Filter GUID-20220817-SS0I-7RKW-J4BK-WNVBJMWP5HCH-low.svg](/ods/images/ZHCSOW9C/GUID-20220817-SS0I-7RKW-J4BK-WNVBJMWP5HCH-low.svg)
|
BW = 10 kHz |
|
12 V to 3.3 V, 1 A |
2.2 μH, 2.2
MHz |
First L-C Only |
Figure 6-10 VOUT Ripple FFT After the First L-C Filter ![TPSM82912 TPSM82913 TPSM82913E VOUT Ripple FFT After the Second L-C Filter GUID-20220817-SS0I-FLBB-9V8R-QJ0JPNVD5BPT-low.svg](/ods/images/ZHCSOW9C/GUID-20220817-SS0I-FLBB-9V8R-QJ0JPNVD5BPT-low.svg)
|
BW = 10 kHz |
|
12 V to 3.3 V, 1 A |
2.2 μH, 2.2
MHz |
First and second
L-C |
Figure 6-12 VOUT Ripple FFT After the Second L-C Filter![TPSM82912 TPSM82913 TPSM82913E VOUT Ripple FFT After the First L-C Filter GUID-20220817-SS0I-53G9-X4HH-7R3S351KDNCD-low.svg](/ods/images/ZHCSOW9C/GUID-20220817-SS0I-53G9-X4HH-7R3S351KDNCD-low.svg)
|
BW = 10 kHz |
|
5 V to 1.2 V, 1 A |
2.2 μH, 2.2
MHz |
First L-C Only |
Figure 6-14 VOUT Ripple FFT After the First L-C Filter ![TPSM82912 TPSM82913 TPSM82913E VOUT Ripple FFT After the Second L-C Filter GUID-20220817-SS0I-S6K9-TWML-RGCWFHZM0HZW-low.svg](/ods/images/ZHCSOW9C/GUID-20220817-SS0I-S6K9-TWML-RGCWFHZM0HZW-low.svg)
|
BW = 10 kHz |
|
5 V to 1.2 V, 1 A |
2.2 μH, 2.2
MHz |
First and second
L-C |
Figure 6-16 VOUT Ripple FFT After the Second L-C Filter![TPSM82912 TPSM82913 TPSM82913E VOUT Ripple FFT After the First L-C Filter GUID-20220817-SS0I-C9Q3-MFTH-4LPDFVF03VLF-low.svg](/ods/images/ZHCSOW9C/GUID-20220817-SS0I-C9Q3-MFTH-4LPDFVF03VLF-low.svg)
|
BW = 10 kHz |
|
5 V to 1.8 V, 1 A |
2.2 μH, 2.2
MHz |
First L-C Only |
Figure 6-18 VOUT Ripple FFT After the First L-C Filter ![TPSM82912 TPSM82913 TPSM82913E VOUT Ripple FFT After the Second L-C Filter GUID-20220817-SS0I-MVXH-JJNP-7WTWWJXHM0DS-low.svg](/ods/images/ZHCSOW9C/GUID-20220817-SS0I-MVXH-JJNP-7WTWWJXHM0DS-low.svg)
|
BW = 10 kHz |
|
5 V to 1.8 V, 1 A |
2.2 μH, 2.2
MHz |
First and second
L-C |
Figure 6-20 VOUT Ripple FFT After the Second L-C Filter![TPSM82912 TPSM82913 TPSM82913E VOUT Ripple FFT After the First L-C Filter GUID-20220817-SS0I-7RBB-2MSB-N5VFXRBH1WGS-low.svg](/ods/images/ZHCSOW9C/GUID-20220817-SS0I-7RBB-2MSB-N5VFXRBH1WGS-low.svg)
|
BW = 10 kHz |
|
5 V to 3.3 V, 1 A |
2.2 μH, 2.2
MHz |
First L-C Only |
Figure 6-22 VOUT Ripple FFT After the First L-C Filter ![TPSM82912 TPSM82913 TPSM82913E VOUT Ripple FFT After the Second L-C Filter GUID-20220817-SS0I-VWDX-WDMG-G7GHK2WRSZ50-low.svg](/ods/images/ZHCSOW9C/GUID-20220817-SS0I-VWDX-WDMG-G7GHK2WRSZ50-low.svg)
|
BW = 10 kHz |
|
5 V to 3.3 V, 1 A |
2.2 μH, 2.2
MHz |
First and second
L-C |
Figure 6-24 VOUT Ripple FFT After the Second L-C Filter![TPSM82912 TPSM82913 TPSM82913E Spread Spectrum FFT - 10-kH BW GUID-508E7CAD-7C89-4B5E-9B21-68D80C5A98B1-low.svg](/ods/images/ZHCSOW9C/GUID-508E7CAD-7C89-4B5E-9B21-68D80C5A98B1-low.svg)
12 V to 1.2 V, 2 A |
2.2 μH, 1 MHz |
BW = 10 kHz |
S-CONF = OFF,
Triangular, Random |
Figure 6-26 Spread Spectrum FFT - 10-kH BW![TPSM82912 TPSM82913 TPSM82913E Output Noise Density vs Frequency GUID-20220831-SS0I-XFWG-K9WN-KDKKHVPVBFRV-low.svg](/ods/images/ZHCSOW9C/GUID-20220831-SS0I-XFWG-K9WN-KDKKHVPVBFRV-low.svg)
12 V to 1.8 V |
1 MHz |
After ferrite bead
filter |
NR/SS = Open, 220 nF, 470 nF, 2.2 μF, BW = 100 Hz to
100 kHz |
Figure 6-28 Output Noise Density vs Frequency![TPSM82912 TPSM82913 TPSM82913E Output Noise Density vs Frequency GUID-20220831-SS0I-JLLK-T2HX-TVJ8C38J65LF-low.svg](/ods/images/ZHCSOW9C/GUID-20220831-SS0I-JLLK-T2HX-TVJ8C38J65LF-low.svg)
5 V to 1.2 V |
2.2 MHz |
After ferrite bead
filter |
NR/SS = Open, 220 nF, 470 nF, 2.2 μF, BW = 100 Hz to
100 kHz |
Figure 6-30 Output Noise Density vs Frequency![TPSM82912 TPSM82913 TPSM82913E Output Noise Density vs Frequency GUID-20220831-SS0I-DM9L-KVR8-QFQ3HZJVDKWC-low.svg](/ods/images/ZHCSOW9C/GUID-20220831-SS0I-DM9L-KVR8-QFQ3HZJVDKWC-low.svg)
5 V to 3.3 V |
2.2 MHz |
After ferrite bead
filter |
NR/SS = Open, 220 nF, 470 nF, 2.2 μF, BW = 100 Hz to
100 kHz |
Figure 6-32 Output Noise Density vs Frequency![TPSM82912 TPSM82913 TPSM82913E PSRR
vs Frequency GUID-20220819-SS0I-VSR0-7XFR-6J4S0QNWMZDD-low.svg](/ods/images/ZHCSOW9C/GUID-20220819-SS0I-VSR0-7XFR-6J4S0QNWMZDD-low.svg)
12 V to 1.8 V |
2.2 μH, 1 MHz |
1 A, 2 A, 3 A |
After ferrite bead filter |
Figure 6-34 PSRR
vs Frequency
Figure 6-36 High-Side RDS(ON) vs Junction Temperature
Figure 6-38 FB
Pin Voltage Error vs Input Voltage
Figure 6-40 Oscillator Frequency vs Temperature
Figure 6-42 Shutdown Current vs Temperature