PRODUCT DATASHEET
AAT3128
ChargePump
TM
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
Conditions
Min
2.7
3.0
≤
EN =
3.0
≤
V
IN
=
V
IN
≤
5.5, C
P
= 1.5x, No Load Current
0
V
IN
≤
5.5
3.5
3
-5
93
200
1
93
2
0.4
V
EN/SET
V
EN/SET
V
EN/SET
V
EN/SET
V
EN/SET
<
>
<
>
=
0.6V
1.4V
0.6V
1.4V
5V
1.4
0.3
50
500
500
1
75
RGB LED Fashion Lighting Controller
Typ
Max
5.5
7
10
5
Units
V
mA
μA
%
%
μs
MHz
%
Ω
V
V
μs
ns
μs
μs
μA
Input Power Supply
V
IN
Input Operation Range
I
CC
Operating Current
I
SHDN
Shutdown Current
I
SRC
Output Current Accuracy
η
Efficiency
Charge Pump
Soft-Start Time
T
SS
F
CLK
Clock Frequency
η
Efficiency
Switches
R
DS(ON)
Switch On Resistance
EN/SET
V
EN(L)
Enable Threshold Low
V
EN(H)
Enable Threshold High
T
EN/SET LO
EN/SET Low Time
T
EN/SET HI
Minimum EN/SET High Time
T
OFF
EN/SET Off Timeout
T
LAT
EN/SET Latch Timeout
I
EN/SET
EN/SET Input Leakage
V
IN
= 3.5
V
IN
= 3.5, T
A
= 25°C
-1
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
www.analogictech.com
3128.2008.02.1.1
ANALOGICTECH [ ADVANCED ANALOGIC TECHNOLOGIES ]
