TPS2228

TPS2221

SLVS419A – MAY 2002 REVISED SEPTEMBER 2002

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PARAMETER MEASUREMENT INFORMATION

D10

D9

D8

D7

D6

D5

D4

D3

D2

DATA

LATCH

CLOCK

D1

D0

Data Setup Time

Data Hold Time

Latch Delay Time

Clock Delay Time

NOTE: Data is clocked in on the positive edge of the clock. The positive edge of the latch signal should occur before the next positive edge of the

clock. For definition of D0 to D10, see the control logic table.

Figure 2. Serial-Interface Timing for TPS2228/TPS2221 Power Interface Switch

TABLE OF GRAPHS FOR POWER MEASUREMENT INFORMATION

FIGURE

Short-Circuit Current Response, Short Applied to Powered-on 5VIN-to-xVCC Switch Output

vs Time

3

Short-Circuit Current Response, Short Applied to Powered-on 3.3VIN-to-xVCC Switch Output

vs Time

4

OC Response With 5VIN-to-xVCC Switch Output Turned on Into a Short

vs Time

5

OC Response With 3.3VIN-to-xVCC Switch Output Turned on Into a Short

vs Time

6

3.3VIN and 5VIN Input Current

vs Junction Temperature

7

3.3VIN and 5VIN Input Current

vs Junction Temperature

8

1.8VIN Input Current

vs Junction Temperature

9

Static Drain-Source On-State Resistance, 3.3VIN to xVCC Switch

vs Junction Temperature

10

Static Drain-Source On-State Resistance, 5VIN to xVCC Switch

vs Junction Temperature

11

Static Drain-Source On-State Resistance, 3.3VIN to xVPP/VCORE Switch

vs Junction Temperature

12

Static Drain-Source On-State Resistance, 5VIN to xVPP/VCORE Switch

vs Junction Temperature

13

Static Drain-Source On-State Resistance, 1.8VIN to xVPP/VCORE Switch

vs Junction Temperature

14

Short-Circuit Current Limit, 3.3VIN to xVCC Switch

vs Junction Temperature

15

Short-Circuit Current Limit, 5VIN to xVCC Switch

vs Junction Temperature

16

Short-Circuit Current Limit, 3.3VIN to xVPP/VCORE Switch

vs Junction Temperature

17

Short-Circuit Current Limit, 5VIN to xVPP/VCORE Switch

vs Junction Temperature

18

Short-Circuit Current Limit, 1.8VIN to xVPP/VCORE Switch

vs Junction Temperature

19