TPS62290DRVR datasheet(5/23 Pages) TI

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PARAMETER MEASUREMENT INFORMATION

GND

TPS62290DRV

2 .2 mH

C IN

10 mF

R 1

R 2

C 1

22 pF

C OUT

10 mF

V OUT

MODE

VIN

L:LPS30152.2 H,110m

:GRM188R60J106M10 FMurata0603size

OUT

TYPICAL CHARACTERISTICS

TPS62290

SLVS764 – JUNE 2007

Table 1. Table Of Graphs

FIGURE

Efficiency

vs VO 1.8 V Power Save Mode

Figure 1

Efficiency

vs VO 1.8 V Forced Save Mode

Figure 2

Efficiency

vs VO 3.3 V Power Save Mode

Figure 3

Efficiency

vs VO 3.3 V Forced Save Mode

Figure 4

VO ACCURACY

Figure 5

PFM LOAD TRANSIENT

Figure 6

PFM LINE TRANSIENT

Figure 7

PWM LOAD TRANSIENT

Figure 8

PWM LINE TRANSIENT

Figure 9

TYPICAL OPERATION PFM

Figure 10

MODE

TYPICAL OPERATION PWM

Figure 11

MODE

Shutdown Current Into VIN

vs Input Voltage, (TA = 85°C, TA = 25°C, TA = -40°C)

Figure 12

Quiescent Current

vs Input Voltage, (TA = 85°C, TA = 25°C, TA = -40°C)

Figure 13

Figure 14

Static Drain-Source On-State

vs Input Voltage, (TA = 85°C, TA = 25°C, TA = -40°C)

Resistance

Figure 15

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