LNBS21PD STMicroelectronics, LNBS21PD Datasheet - Page 6

• Manufacturer Part Number: LNBS21PD
• Description: IC LNB SUPPLY & CNTRL 20-PWRSOIC
• Manufacturer: STMicroelectronics

Specifications of LNBS21PD

• Applications: Power Supplies, Converters, Controllers
• Interface: SMBus (2-Wire/I²C)
• Voltage - Supply: 8 V ~ 15 V
• Package / Case: PowerSO-20 Exposed Bottom Pad
• Mounting Type: Surface Mount
• Output Voltage: 18.7 V
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

LNBS21
simply it waits one clock without checking the
slave acknowledging, and sends the new data.
Figure 4: Data Validity On The I
Figure 5: Timing Diagram On I
Figure 6: Acknowledge On I
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2
C Bus
2
C Bus
2
C Bus
This approach of course is less protected from
misworking and decreases the noise immunity.