AAT3123AITP-20-T1 View Datasheet(PDF) - Analog Technology Inc
Part Name
Description
MFG CO.
AAT3123AITP-20-T1
Analog Technology Inc
'AAT3123AITP-20-T1' PDF : 18 Pages View PDF
AAT3123/23A/24
High Efficiency 1X/1.5X Fractional Charge
Pump for White LED Applications
Typical Characteristics
Unless otherwise noted, VIN = 3.5V, CIN = COUT = C1 = C2 = 1µF, TA = 25°C.
Turn-On to Full-Scale Charge Pump
Turn-On to Full-Scale Load Switch
EN/SET
(1V/div)
OUT
(2V/div)
VDIODE
(1V/div)
IIN
(200mA/div)
Time (50µs/div)
EN/SET
(1V/div)
OUT
(2V/div)
VDIODE
(2V/div)
IIN
(100mA/div)
Time (50µs/div)
VIN
(10mV/div)
OUT
(2V/div)
VDIODE
(2V/div)
IIN
(100mA/div)
Charge Pump to Load Switch
(80mA)
Time (50µs/div)
VIN
(20mV/div)
OUT
(1V/div)
VDIODE
(1V/div)
IIN
(200mV/div)
Load Switch to Charge Pump
(80mA)
Time (50µs/div)
EN/SET
(1V/div)
VDIODE
(2V/div)
IIN
(100mA/div)
Turn-Off
Time (200µs/div)
80mA Load Characteristics
VIN
OUT
VDIODE
Time (1µs/div)
6
3123.2005.12.1.4
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