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CS902-A-R 数据表(PDF) 10 Page - Richtek Technology Corporation

部件名 CS902-A-R
功能描述  Programmable Power Management IC for LCD Panels
PDF  15 Pages
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制造商  RICHTEK [Richtek Technology Corporation]
网页  http://www.richtek.com
标志 RICHTEK - Richtek Technology Corporation

CS902-A-R 数据表(HTML) 10 Page - Richtek Technology Corporation

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Conceptual
CS902-A-R
www.richtek.com
June 13, 2013
10
VGH_L Regulation Voltage
Range
VVGH_L
Programmable step 1V
20
35
V
VGH_H Offset Voltage
VVGH_OS
VVGH_H=VVGH_L + VVGH_OS,
programmable step 1V
0
15
V
VGH_H Regulation Voltage
Range
VVGH_H
20
40
V
VGH = VVGHnominal - 5%
--
3.5
--
mA
DRVP Sink Current
IDRVP
VGH < 20%
80
uA
Out Voltage Tolerance
VGH
-2%
+2%
VGH Load Regulation Error
VDRVP=16V, 50uA<IDRVP<1mA
120
mV/mA
Soft Start Period
TSS
3
ms
VGH Fault Trip Level
VGH falling
80
%
NEGATIVE CHARGE PUMP CONTROLLER (VGL)
VGL Output Voltage VGL
Programmable
VGL
Programmable Step 0.6V
−
13.5
--
−
4.5
V
DRVN Source Current
IDRVN
VDRVN = 0.6V,
VGL= VGL(nominal) + 0.05V
--
3.5
--
mA
Regulation Voltage Tolerance
VDRVN = 0.6V, IDRVN =
−
100
μ
A
-1
--
1
%
VGL Load Regulation Error
VDRVN = 0.6V,
−
50
μ
A < IDRVN <
−
1mA
--
11
25
mV/mA
Soft-Start Period
tSS
3
ms
VGL Fault Trip Level
VGL Rising
VGL
+ 1.5
VGL
+ 2.5
V
Gate Pulse Modulation(GPM)
Gate shaping lower limit voltage
Programmable step 5V
0
15
V
VGH-to-VGHM Switch
On-resistance
VFLK=high
3
5
VGHM-to-RE Switch
On-Resistance
VFLK=low
3
5
OPAMP
Supply Current
IOP
4
mA
Input Offset Voltage
VOS
VCOM = AVDD/2
2
20
mV
Output Voltage Swing High
VOH
ILOAD = 50mA
Vs+
-1.5
Vs+
-0.6
--
V
Output Voltage Swing Low
VOL
ILOAD =
−
50mA
0.6
1.5
V
Short Circuit Current
To AVDD/2 Source or Sink for 1ms
300
350
400
mA



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