LTC2970-1 View Datasheet(PDF) - Linear Technology

Part Name

Description

MFG CO.

LTC2970-1

Dual I2C Power Supply Monitor and Margining Controller

Linear Technology 

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LTC2970/LTC2970-1

TABLE OF CO TE TS (For Operations Sections)

1. LTC2970 Operation Overview .............................................................................................................................13

2. I2C Serial Digital Interface .................................................................................................................................14

3. Register Command Set.......................................................................................................................................15

4. Detailed I2C Command Register Descriptions...................................................................................................16

5. Soft Connecting the LTC2970 to the Power Supply Feedback Node..................................................................20

6. Hard Connecting the LTC2970 to the Power Supply Trim Pin ............................................................................20

7. Programming a Previously Connected IDAC......................................................................................................21

8. Disconnecting the LTC2970 from the Power Supply Trim Pin ...........................................................................21

9. Tracking Power Supplies Overview (LTC2970-1 Only).......................................................................................21

10. Tracking Power Supplies On (LTC2970-1 Only) .................................................................................................21

11. Tracking Power Supplies Off (LTC2970-1 Only) .................................................................................................22

12. Continuous Power Supply Voltage Servo...........................................................................................................23

13. One Time Power Supply Voltage Servo .............................................................................................................24

14. One Time Power Supply Voltage Servo with Repeat On Fault ..........................................................................24

15. Configuring ADC to Monitor Input Channels and Internal Temperature Sensor................................................24

16. Generating and Monitoring Instantaneous Faults..............................................................................................25

17. Generating and Monitoring Latched Faults........................................................................................................26

18. General Purpose Input/Output Pins....................................................................................................................27

19. Advanced Development Features.......................................................................................................................27

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