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VPA2000 Datasheet(PDF) 10 Page - Renesas Technology Corp

Part # VPA2000
Description  TFT-LCD Power Supply with VCOM Amplifier
PDF  25 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

VPA2000 Datasheet(HTML) 10 Page - Renesas Technology Corp

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VPA2000
Product Data
March 11, 2010
10
0
100
200
300
400
0
50
100
150
200
250
300
I
LDOOUT (m A)
T
A=85°C
T
A=25°C
T
A=-40°C
Figure 14. LDO Dropout Voltage vs. Output Current
2.46
2.48
2.50
2.52
2.54
0
50
100
150
200
250
300
I
OUT (m A)
V
IN=3.3V
V
IN=2.7V
V
IN=4.0V
T
A=25°C
Figure 15. LDO Output Voltage vs. Output Current
Figure 16. Power Up Sequence
(Typical Application Circuit with VGH set to 3x AVDD)
Figure 17. Boost Switching Waveform at IOUT = 100mA
Figure 18. Boost Load Transient Response
for IAVDD = 0 to 200mA
Figure 19. Boost Load Transient Response
for IAVDD = 100mA to 200mA
IAVDD
100mA/div
AVDD
200mV/div
AC
IAVDD
100mA/div
AVDD
200mV/div
AC
IL
500mA/div
SWN
5V/div
AVDD
20mV/div
AC
AVDD
10V/div
VGH
20V/div
VLDO
5V/div
VCORE
2V/div
VCOM
5V/div
VGL
5V/div



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