TPS65121RGTR datasheet(10/30 Pages) TI1

Part #	TPS65121RGTR

Description	SINGLE-INDUCTOR QUADRUPLE-OUTPUT TFT LCD POWER SUPPLY

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Manufacturer	TI1 [Texas Instruments]

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2.7

3.1

3.5

3.9

4.3

4.7

5.1

5.5

IBOOT = 15 mA

IBOOT = 5 mA

VIN = 3.6 V,

VMAIN = 5 V,

ENVGL = ENVGH = GND

VIN − Input Voltage − V

0

10

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100

0.1

1

10

100

IBOOT − Output Current − mA

VIN = 3.6 V

ENVGL = ENVGH = GND

VMAIN = 5 V

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90

100

0

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IMAIN − Output Current − mA

VMAIN = 5 V,

VGH = 15 V @ 200 mA,

VGL = −10 V @ 200 mA

VMAIN = 3.3 V,

VGH = 7.5 V @ 200 mA,

VGL = −3 V @ 200 mA

VIN = 3.6 V

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2.7

3.1

3.5

3.9

4.3

4.7

5.1

5.5

VMAIN = 5 V @ 10 mA,

VGH = 15 V @ 200 mA,

VGL = −10 V @ 200 mA

VMAIN = 5 V @ 5 mA,

VGH = 15 V @ 200 mA,

VGL = −10 V @ 200 mA

VMAIN = 3.3 V @ 10 mA,

VGH = 7.5 V @ 200 mA,

VGL = −3 V @ 200 mA

VIN − Input Voltage − V

TPS65120, TPS65121, TPS65123, TPS65124

SLVS531A – JUNE 2004 – REVISED MARCH 2005

TPS65124

CORE CONVERTER EFFICIENCY

vs

LOAD CURRENT

INPUT VOLTAGE

Figure 3.

Figure 4.

MAIN OUTPUT EFFICIENCY

vs

LOAD CURRENT

INPUT VOLTAGE

Figure 5.

Figure 6.

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