STEVAL-ISV008V1 STMicroelectronics, STEVAL-ISV008V1 Datasheet
STEVAL-ISV008V1
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STEVAL-ISV008V1 Summary of contents
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Interleaved DC-DC boost converter with built-in MPPT algorithm Features ■ PWM mode DC-DC boost converter ■ Duty cycle controlled by MPPT ALGORITHM with 0.2% accuracy ■ Operating voltage range 0-45 V ■ Overvoltage, overcurrent, overtemperature protections ■ Built in soft-start ...
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Contents Contents 1 Application circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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SPV1020 1 Application circuit Figure 1. Application circuit Doc ID 17588 Rev 2 Application circuit 3/18 ...
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Pin connection 2 Pin connection Figure 2. Pin connection (top view) 4/18 PowerSSO36 Doc ID 17588 Rev 2 SPV1020 ...
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SPV1020 Table 2. Pin description Pin n° Name PSSO36 34 VIN 7,8,17,18,19,20,29,30 VOUT 12,13,24,25 PGND 1 SGND 22,23,26,27,15,14,11,1 LX1…4 0 9,16,21,28 CB1…4 5 VREG 35 VIN_SNS 3 VOUT_SNS 31 XCS 36 VIN_SNS_M 2 PZ_OUT 6 SPI_DATA_OUT 33 SPI_CLK 32 SPI_DATA_IN ...
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Maximum ratings 3 Maximum ratings 3.1 Absolute maximum ratings Table 3. Absolute maximum ratings Symbol VIN VOUT PGND SGND VOUT_SNS LX1….4 CB1…4 VREG VIN_SNS XCS OSC_IN PZ_OUT SPI_DATA_OUT Analog output SPI_CLK SPI_DATA_IN VIN_SNS_M Table 4. Thermal data Symbol R Thermal ...
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SPV1020 4 Electrical characteristics V = =-40 ° °C and Table 5. Electrical characteristics Symbol Parameter Input source section V Operating input voltage IN I Quiescent current q I Shut down mode current ...
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Detailed description 5 Detailed description SPV1020 is a fully integrated high efficiency DC/DC boost converter with 4 phase interleaved topology operating in the voltage range from 6 The simplified block diagram, showing only one of the ...
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SPV1020 5.2 Oscillator The switching frequency is internally fixed at 100 kHz and each phase works at the frequency fixed by the oscillator. If the user wants to set the default value, the OSC pin has to be tied to ...
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Detailed description 5.4 Output voltage sensing and over voltage protection ovp Another monitor is made on VOUT with VOUT_SNS pin. This pin is used to monitor the output voltage in order to regulate the maximum value (which cannot exceed 40 ...
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SPV1020 5.6 Over temperature protection OTP When the temperature sensed at silicon level reaches 150 °C all low side power switches are immediately turned OFF. The device becomes operative again as soon as the silicon temperature falls down to 130 ...
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Detailed description command byte followed by some data bytes whose direction depends on the type of command. If the command byte requires some data to be read from the register file, those data are transmitted from the slave to the ...
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SPV1020 Table 7. Commands list Code(Hex 5.11 SPI timing diagram Figure 5 shows the SPI timing diagram. Figure 5. SPI timing diagram XCS SCLK MOSI MISO Typical timing requirements are listed in ...
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Detailed description Table 8. Typical timing requirements @ 25 °C, V Parameter Fsclk Tsck Tpw Tlead Tlag Ttd Tds Tdh Tdv Tho 14/18 Description SCLK frequency SCLK period SCLK pulse width SS lead time SS lag time Sequential transfer delay ...
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SPV1020 6 Package mechanical data In order to meet environmental requirements, ST offers these devices in different grades of ® ECOPACK packages, depending on their level of environmental compliance. ECOPACK specifications, grade definitions and product status are available at: ® ...
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Package mechanical data Figure 6. PowerSSO-36™ package dimensions 16/18 Doc ID 17588 Rev 2 SPV1020 ...
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SPV1020 7 Revision history Table 10. Document revision history Date 07-Jun-2010 15-Nov-2010 Revision 1 Initial release. 2 Updated Coverpage, Doc ID 17588 Rev 2 Revision history Changes Figure 1, Table 5 and Chapter 5 17/18 ...
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