TPS62290DRVR datasheet(5/25 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, TPS62291, TPS62293

SLVS764C – JUNE 2007 – REVISED MARCH 2008

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

VO ACCURACY

Figure 8

VO ACCURACY

Figure 7

VO ACCURACY

Figure 6

PFM LOAD TRANSIENT

Figure 9

PFM LINE TRANSIENT

Figure 10

PWM LOAD TRANSIENT

Figure 11

PWM LINE TRANSIENT

Figure 12

TYPICAL OPERATION PFM

Figure 13

MODE

TYPICAL OPERATION PWM

Figure 14

MODE

Shutdown Current Into VIN

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

Figure 15

Quiescent Current

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

Figure 16

Figure 17

Static Drain-Source On-State

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

Resistance

Figure 18

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Product Folder Link(s): TPS62290 TPS62291 TPS62293

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