ZHCSGZ6A October 2017 – February 2025 TPS6508700
PRODUCTION DATA
請參考 PDF 數(shù)據(jù)表獲取器件具體的封裝圖。
The buck controllers integrate gate drivers for external power stages with a programmable current limit (set by an external resistor at ILIMx pin), which allows for optimal selection of external passive components based on the desired system load. The buck converters include an integrated power stage and require a minimum number of pins for power input, inductor, and output voltage feedback input. Combined with high-frequency switching, all these features allow the use of inductors in a small form factor, reducing total-system cost and size.
BUCK1–BUCK6 have selectable auto-PWM and forced-PWM mode through the BUCKx_MODE bit in the BUCKxCTRL register. In default auto-PWM mode, the VR automatically switches between pulse width modulation (PWM) and pulse frequency modulation (PFM) depending on the output load to maximize efficiency.
All controllers and converters can be set to the default output voltage (VOUT) or dynamically voltage changing at any time. This feature means that the rails can be programmed for any VOUT by the factory, therefore the device starts up with the default voltage, or during operation the rail can be programmed to another operating VOUT while the rail is enable or disabled. Two step sizes, or ranges, are available for VOUT selection: 10-mV steps and 25-mV steps. The step-size range must be selected prior to use and must be programmed by the factory. The step-size range is not subject to programming or change during operation.
Table 6-2 lists the options for the 10-mV step-size range VOUT. Table 6-3 lists the options for the 25-mV step-size range VOUT.
| VID BITS | VOUT | VID BITS | VOUT | VID BITS | VOUT |
|---|---|---|---|---|---|
| 0000000b | 0 | 0101011b | 0.83 | 1010110b | 1.26 |
| 0000001b | 0.41 | 0101100b | 0.84 | 1010111b | 1.27 |
| 0000010b | 0.42 | 0101101b | 0.85 | 1011000b | 1.28 |
| 0000011b | 0.43 | 0101110b | 0.86 | 1011001b | 1.29 |
| 0000100b | 0.44 | 0101111b | 0.87 | 1011010b | 1.30 |
| 0000101b | 0.45 | 0110000b | 0.88 | 1011011b | 1.31 |
| 0000110b | 0.46 | 0110001b | 0.89 | 1011100b | 1.32 |
| 0000111b | 0.47 | 0110010b | 0.90 | 1011101b | 1.33 |
| 0001000b | 0.48 | 0110011b | 0.91 | 1011110b | 1.34 |
| 0001001b | 0.49 | 0110100b | 0.92 | 1011111b | 1.35 |
| 0001010b | 0.50 | 0110101b | 0.93 | 1100000b | 1.36 |
| 0001011b | 0.51 | 0110110b | 0.94 | 1100001b | 1.37 |
| 0001100b | 0.52 | 0110111b | 0.95 | 1100010b | 1.38 |
| 0001101b | 0.53 | 0111000b | 0.96 | 1100011b | 1.39 |
| 0001110b | 0.54 | 0111001b | 0.97 | 1100100b | 1.40 |
| 0001111b | 0.55 | 0111010b | 0.98 | 1100101b | 1.41 |
| 0010000b | 0.56 | 0111011b | 0.99 | 1100110b | 1.42 |
| 0010001b | 0.57 | 0111100b | 1.00 | 1100111b | 1.43 |
| 0010010b | 0.58 | 0111101b | 1.01 | 1101000b | 1.44 |
| 0010011b | 0.59 | 0111110b | 1.02 | 1101001b | 1.45 |
| 0010100b | 0.60 | 0111111b | 1.03 | 1101010b | 1.46 |
| 0010101b | 0.61 | 1000000b | 1.04 | 1101011b | 1.47 |
| 0010110b | 0.62 | 1000001b | 1.05 | 1101100b | 1.48 |
| 0010111b | 0.63 | 1000010b | 1.06 | 1101101b | 1.49 |
| 0011000b | 0.64 | 1000011b | 1.07 | 1101110b | 1.50 |
| 0011001b | 0.65 | 1000100b | 1.08 | 1101111b | 1.51 |
| 0011010b | 0.66 | 1000101b | 1.09 | 1110000b | 1.52 |
| 0011011b | 0.67 | 1000110b | 1.10 | 1110001b | 1.53 |
| 0011100b | 0.68 | 1000111b | 1.11 | 1110010b | 1.54 |
| 0011101b | 0.69 | 1001000b | 1.12 | 1110011b | 1.55 |
| 0011110b | 0.70 | 1001001b | 1.13 | 1110100b | 1.56 |
| 0011111b | 0.71 | 1001010b | 1.14 | 1110101b | 1.57 |
| 0100000b | 0.72 | 1001011b | 1.15 | 1110110b | 1.58 |
| 0100001b | 0.73 | 1001100b | 1.16 | 1110111b | 1.59 |
| 0100010b | 0.74 | 1001101b | 1.17 | 1111000b | 1.60 |
| 0100011b | 0.75 | 1001110b | 1.18 | 1111001b | 1.61 |
| 0100100b | 0.76 | 1001111b | 1.19 | 1111010b | 1.62 |
| 0100101b | 0.77 | 1010000b | 1.20 | 1111011b | 1.63 |
| 0100110b | 0.78 | 1010001b | 1.21 | 1111100b | 1.64 |
| 0100111b | 0.79 | 1010010b | 1.22 | 1111101b | 1.65 |
| 0101000b | 0.80 | 1010011b | 1.23 | 1111110b | 1.66 |
| 0101001b | 0.81 | 1010100b | 1.24 | 1111111b | 1.67 |
| 0101010b | 0.82 | 1010101b | 1.25 | — | — |
| VID BITS | VOUT (Converters) | VOUT (Controllers) | VID BITS | VOUT | VID BITS | VOUT |
|---|---|---|---|---|---|---|
| 0000000b | 0 | 1.000 | 0101011b | 1.475 | 1010110b | 2.550 |
| 0000001b | 0.425 | 1.000 | 0101100b | 1.500 | 1010111b | 2.575 |
| 0000010b | 0.450 | 1.000 | 0101101b | 1.525 | 1011000b | 2.600 |
| 0000011b | 0.475 | 1.000 | 0101110b | 1.550 | 1011001b | 2.625 |
| 0000100b | 0.500 | 1.000 | 0101111b | 1.575 | 1011010b | 2.650 |
| 0000101b | 0.525 | 1.000 | 0110000b | 1.600 | 1011011b | 2.675 |
| 0000110b | 0.550 | 1.000 | 0110001b | 1.625 | 1011100b | 2.700 |
| 0000111b | 0.575 | 1.000 | 0110010b | 1.650 | 1011101b | 2.725 |
| 0001000b | 0.600 | 1.000 | 0110011b | 1.675 | 1011110b | 2.750 |
| 0001001b | 0.625 | 1.000 | 0110100b | 1.700 | 1011111b | 2.775 |
| 0001010b | 0.650 | 1.000 | 0110101b | 1.725 | 1100000b | 2.800 |
| 0001011b | 0.675 | 1.000 | 0110110b | 1.750 | 1100001b | 2.825 |
| 0001100b | 0.700 | 1.000 | 0110111b | 1.775 | 1100010b | 2.850 |
| 0001101b | 0.725 | 1.000 | 0111000b | 1.800 | 1100011b | 2.875 |
| 0001110b | 0.750 | 1.000 | 0111001b | 1.825 | 1100100b | 2.900 |
| 0001111b | 0.775 | 1.000 | 0111010b | 1.850 | 1100101b | 2.925 |
| 0010000b | 0.800 | 1.000 | 0111011b | 1.875 | 1100110b | 2.950 |
| 0010001b | 0.825 | 1.000 | 0111100b | 1.900 | 1100111b | 2.975 |
| 0010010b | 0.850 | 1.000 | 0111101b | 1.925 | 1101000b | 3.000 |
| 0010011b | 0.875 | 1.000 | 0111110b | 1.950 | 1101001b | 3.025 |
| 0010100b | 0.900 | 1.000 | 0111111b | 1.975 | 1101010b | 3.050 |
| 0010101b | 0.925 | 1.000 | 1000000b | 2.000 | 1101011b | 3.075 |
| 0010110b | 0.950 | 1.000 | 1000001b | 2.025 | 1101100b | 3.100 |
| 0010111b | 0.975 | 1.000 | 1000010b | 2.050 | 1101101b | 3.125 |
| 0011000b | 1.000 | 1.000 | 1000011b | 2.075 | 1101110b | 3.150 |
| 0011001b | 1.025 | 1.025 | 1000100b | 2.100 | 1101111b | 3.175 |
| 0011010b | 1.050 | 1.050 | 1000101b | 2.125 | 1110000b | 3.200 |
| 0011011b | 1.075 | 1.075 | 1000110b | 2.150 | 1110001b | 3.225 |
| 0011100b | 1.100 | 1.100 | 1000111b | 2.175 | 1110010b | 3.250 |
| 0011101b | 1.125 | 1.125 | 1001000b | 2.200 | 1110011b | 3.275 |
| 0011110b | 1.150 | 1.150 | 1001001b | 2.225 | 1110100b | 3.300 |
| 0011111b | 1.175 | 1.175 | 1001010b | 2.250 | 1110101b | 3.325 |
| 0100000b | 1.200 | 1.200 | 1001011b | 2.275 | 1110110b | 3.350 |
| 0100001b | 1.225 | 1.225 | 1001100b | 2.300 | 1110111b | 3.375 |
| 0100010b | 1.250 | 1.250 | 1001101b | 2.325 | 1111000b | 3.400 |
| 0100011b | 1.275 | 1.275 | 1001110b | 2.350 | 1111001b | 3.425 |
| 0100100b | 1.300 | 1.300 | 1001111b | 2.375 | 1111010b | 3.450 |
| 0100101b | 1.325 | 1.325 | 1010000b | 2.400 | 1111011b | 3.475 |
| 0100110b | 1.350 | 1.350 | 1010001b | 2.425 | 1111100b | 3.500 |
| 0100111b | 1.375 | 1.375 | 1010010b | 2.450 | 1111101b | 3.525 |
| 0101000b | 1.400 | 1.400 | 1010011b | 2.475 | 1111110b | 3.550 |
| 0101001b | 1.425 | 1.425 | 1010100b | 2.500 | 1111111b | 3.575 |
| 0101010b | 1.450 | 1.450 | 1010101b | 2.525 | — | — |