AAT3128_08 Datasheet, PDF (4/12 Pages) Advanced Analogic Technologies – RGB LED Fashion Lighting Controller

ChargePump^TM
PRODUCT DATASHEET
AAT3128
RGB LED Fashion Lighting Controller
Electrical Characteristics
V_IN = 3.6V, C_IN = C_OUT = C1 = C2 = 1.0μF; T_A = -40 to +85˚C. Unless otherwise noted, typical values are T_A = 25˚C.
Symbol Description
Input Power Supply
V_IN
I_CC
I_SHDN
I_SRC
η
Input Operation Range
Operating Current
Shutdown Current
Output Current Accuracy
Efficiency
Charge Pump
T_SS
Soft-Start Time
F_CLK
Clock Frequency
η
Efficiency
Switches
R_DS(ON)
EN/SET
Switch On Resistance
V_EN(L)
V_EN(H)
T_{EN/SET LO}
T_{EN/SET HI}
T_OFF
T_LAT
I_EN/SET
Enable Threshold Low
Enable Threshold High
EN/SET Low Time
Minimum EN/SET High Time
EN/SET Off Timeout
EN/SET Latch Timeout
EN/SET Input Leakage
Conditions
3.0 ≤ V_IN ≤ 5.5, C_P = 1.5x, No Load Current
EN = 0
3.0 ≤ V_IN ≤ 5.5
V_IN = 3.5
V_IN = 3.5
V_IN = 3.5, T_A = 25°C
V_EN/SET < 0.6V
V_EN/SET > 1.4V
V_EN/SET < 0.6V
V_EN/SET > 1.4V
V_EN/SET = 5V
Min Typ Max Units
2.7
5.5
3
7
10
-5
5
93
200
1
93
2
0.4
1.4
0.3
75
50
500
500
-1
1
V
mA
μA
%
%
μs
MHz
%
Ω
V
V
μs
ns
μs
μs
μA
1. The AAT3128 is guaranteed to meet performance specification over the –40 to +85°C operating temperature range, and are assured by design, characterization and correlation
with statistical process controls.
4
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3128.2008.02.1.1