TPS62320DRCRG4 datasheet(11/31 Pages) TI

Part #	TPS62320DRCRG4

Description	500-mA, 3-MHz SYNCHRONOUS STEP-DOWN CONVERTER IN CHIP SCALE PACKAGING

PDF	31 Pages

Scroll/Zoom	100%

Manufacturer	TI [Texas Instruments]

Direct Link	http://www.ti.com

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1.568

1.578

1.588

1.598

1.608

1.618

1.628

0.1

100

1000

VI = 3.6 V, VO = 1.6 V,

L = 2.2 mH

PWM Operation

PFM/PWM Operation

IO − Load Current − mA

402

402.5

403

403.5

404

404.5

405

405.5

406

-40 -30 -20 -10

0 10 20 30 40 50 60 70 80 85

TA - Ambient Temperature - 5C

VI = 4.2 V

VI = 3.6 V

VI = 2.7 V

TPS62300

2.9

2.95

3.05

3.1

3.15

3.2

3.25

3.3

VI − Input Voltage − V

2.7

3.3 3.6 3.9 4.2 4.5 4.8 5.1 5.4 5.7

TA = −405C

TA = 255C

TA = 855C

MODE/SYNC = HIGH

2.7

3.3 3.6 3.9 4.2 4.5 4.8 5.1 5.4 5.7

TA = 855C

TA = 255C

TA = −405C

VI − Input Voltage − V

TPS62300, TPS62301, TPS62302

TPS62303, TPS62305, TPS62311

TPS62313, TPS62320, TPS62321

SLVS528B – JULY 2004 – REVISED JUNE 2005

TYPICAL CHARACTERISTICS (continued)

OUTPUT VOLTAGE

REGULATED FEEDBACK VOLTAGE

LOAD CURRENT

TEMPERATURE

Figure 17.

Figure 18.

QUIESCENT CURRENT

OSCILLATOR FREQUENCY

INPUT VOLTAGE

Figure 19.

Figure 20.

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