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AAT3129 Datasheet(PDF) 4 Page - Advanced Analog Technology, Inc.

Part No. AAT3129
Description  High Efficiency 1X/1.5X/2X Charge Pump for RGB Color LED Applications
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Manufacturer  AAT [Advanced Analog Technology, Inc.]
Direct Link  http://www.aatech.com.tw
Logo AAT - Advanced Analog Technology, Inc.

AAT3129 Datasheet(HTML) 4 Page - Advanced Analog Technology, Inc.

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Electrical Characteristics1
VIN = 3.5V, CIN = CCP = C1 = C2 = 1μF; TA = -40°C to +85°C. Unless otherwise noted, typical values are TA = 25°C.
Symbol
Description
Conditions
Min
Typ
Max
Units
Input Power Supply
VIN
Operation Range
2.7
5.5
V
ICC
Operating Current
3.0
≤ VIN ≤ 5.5, CP = 1.5X,
1
3
mA
No Load Current
ISHDN
Shutdown Current
EN = 0
1
μA
ISRC
Output Current Accuracy
3.0
≤ VIN ≤ 5.5
-5
5
%
Charge Pump
TS
Start-Up Delay Time
200
μs
FCLK
Clock Frequency
1
MHz
η
Efficiency
VIN = 3.5V
93
%
Switches
RDS(ON)
Switch On Resistance
VIN = 3.5V, TA = 25°C
1.5
Ω
EN/SET
VEN(L)
Enable Threshold Low
VIN = 2.7V
0.4
V
VEN(H)
Enable Threshold High
VIN = 5.5V
1.4
V
TEN/SET LO
EN/SET Low Time
0.3
75
μs
TEN/SET HI MIN
Minimum EN/SET High Time
50
ns
TOFF
EN/SET Off Timeout
500
μs
TLAT
EN/SET Latch Timeout
500
μs
IEN/SET
EN/SET Input Leakage
VEN/SET = 5.5V, VIN = 5.5V
-1
1
μA
AAT3129
High Efficiency 1X/1.5X/2X Charge Pump
for RGB Color LED Applications
4
3129.2007.01.1.4
1. The AAT3129 is guaranteed to meet performance specifications over the -40°C to +85°C operating temperature range and is assured
by design, characterization, and correlation with statistical process controls.


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