Table of Contents

1. Ordering Information ............................ 1

2. System Overview .............................. 2

2.1 Functional Block Diagrams ......................... 2

2.2 Current Sense Amplifier + Output Buffer ..................... 3

2.3 Sign Output—TS1106 Only ......................... 4

2.4 Selecting a Sense Resistor ......................... 4

2.4.1 RSENSE Voltage Loss........................... 4

2.4.2 VOUT Swing vs. Desired VSENSE and Applied Supply Voltage at VDD .......... 4

2.4.3 Total Load Current Accuracy ........................ 5

2.4.4 Circuit Efficiency and Power Dissipation .................... 5

2.4.5 RSENSE Kelvin Connections ........................ 5

2.4.6 RSENSE Composition ........................... 5

2.4.7 Internal Noise Filter ........................... 5

2.4.8 PC Board Layout and Power Supply Bypassing .................. 6

3. Electrical Characteristics ........................... 7

4. Typical Application Circuit .........................

13

5. Pin Descriptions .............................

14

6. Packaging ...............................

15

7. Top Marking...............................

16

Table of Contents

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