ISL97649AIRZ-T Просмотр технического описания (PDF) - Intersil

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ISL97649AIRZ-T

TFT-LCD Supply + DCP + VCOM Amplifier + Gate Pulse Modulator + RESET

Intersil 

ISL97649A

Typical Performance Curves (Continued)

VGHM

CE = 10pF, RE = 50k

VGHM

CE = 10pF, RE = 150k

FIGURE 7. GPM CIRCUIT WAVEFORM

FIGURE 8. GPM CIRCUIT WAVEFORM

VGHM

FIGURE 9. VGHM FOLLOWS VGH WHEN THE SYSTEM POWERS OFF

FIGURE 10. VCOM RISING SLEW RATE

2.4854

2.4852

2.4850

2.4848

2.4846

2.4844

2.4842

ILDO = 1mA

2.4840

2.4838

2.4836

3.0

3.5

4.0

4.5

5.0

VLDO_IN (V)

FIGURE 11. LDO LINE REGULATION vs VIN

0.000

-0.005

-0.010

-0.015

-0.020

VLDO = 2.5V

-0.025

-0.030

5.5

0

50

100

150

200

250

300

350

ILDO (mA)

FIGURE 12. LDO LOAD REGULATION vs ILDO

10

FN7928.0

December 5, 2011

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