Rainbow-electronics ATA6827 User Manual

Features• Supply Voltage up to 40V• RDSon Typically 0.8Ω at 25°C, Maximum 1.8Ω at 200°C• Up to 1.0A Output Current• Three Half-bridge Outputs Formed b

104912C–AUTO–10/06ATA6827 [Preliminary] 4.13High-side output switch on delay(1) VVS = 13V RLoad = 30Ωtdon20 µs A4.14Low-side output switch on delay(1)

114912C–AUTO–10/06ATA6827 [Preliminary] 9. Serial Interface – TimingNo. Parameters Test Conditions Pin Timing Chart No.(1)Symbol Min. Typ. Max. Unit T

124912C–AUTO–10/06ATA6827 [Preliminary] Figure 9-1. Serial Interface Timing with Chart Numbers 1DOCSCLKCSDOCLKOutput DO: High level = 0.8 × VCC, low l

134912C–AUTO–10/06ATA6827 [Preliminary]10. Application CircuitFigure 10-1. Application Circuit 11. Application NotesIt is strongly recommended to conn

144912C–AUTO–10/06ATA6827 [Preliminary] 13. Package Information 12. Ordering InformationExtended Type Number Package RemarksATA6827-PIQW QFN18, 4 mm ×

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24912C–AUTO–10/06ATA6827 [Preliminary] Figure 1-1. Block Diagram FaultdetectorFaultdetectorn.u.n.u.n.u.n.u.n.u.n.u.n.u.n.u.HS2LS2HS1LS1Controllogic5CL

34912C–AUTO–10/06ATA6827 [Preliminary]2. Pin ConfigurationFigure 2-1. Pinning QFN18 OUT3SOUT3CSDICLKGNDOUT2VSVSVCCINHDOPGND3PGND1OUT1SOUT1FPGND2OUT2S1

44912C–AUTO–10/06ATA6827 [Preliminary] 3. Functional Description3.1 Serial Interface Data transfer starts with the falling edge of the CS signal. Data

54912C–AUTO–10/06ATA6827 [Preliminary]Table 3-2. Output Data ProtocolBitOutput (Status) Register Function0 TP Temperature prewarning: high = warning1S

64912C–AUTO–10/06ATA6827 [Preliminary] 3.2 Power-supply FailIn case of undervoltage at pin VS, the Power-Supply Fail bit (PSF) in the output register

74912C–AUTO–10/06ATA6827 [Preliminary]4. Absolute Maximum RatingsStresses beyond those listed under “Absolute Maximum Ratings” may cause permanent dam

84912C–AUTO–10/06ATA6827 [Preliminary] 7. Noise and Surge ImmunityParameters Test Conditions ValueConducted interferences ISO 7637-1 Level 4(1)Interfe

94912C–AUTO–10/06ATA6827 [Preliminary]3.6Thermal shutdown hysteresis∆Tj switch off15 °C B3.7Ratio thermal shutdown off/thermal prewarning setTj switch