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| LTC3450 Datasheet, PDF (5/12 Pages) Linear Technology – Triple Output Power Supply for Small TFT-LCD Displays | |||
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LTC3450
TYPICAL PERFOR A CE CHARACTERISTICS
AVDD Ripple Voltage
AVDD Load = 5mA
AVDD Transient Response
AVDD
5mV/DIV
(AC)
VIN = 3.6V
C2 = 2.2µF
1µs/DIV
3450 G10
AVDD, VGL, VGH Turn-On and
Turn-Off Sequence
VGH 0
10V/DIV
AVDD
5V/DIV
0
VGL
5V/DIV
VIN = 3.6V
C2 = 2.2µF
2ms/DIV
3450 G12
AVDD
100mV/DIV
(AC)
AVDD LOAD 5mA
5mA/DIV 1mA
VIN = 3.6V
C2 = 2.2µF
100µs/DIV
3450 G11
AVDD Turn-On Showing Inrush
Current Limiting
INDUCTOR
CURRENT
100mA/DIV
0
AVDD
2V/DIV
0
VIN = 3.6V
20µs/DIV
3450 G13
3450f
5
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