AAT3167_07 ANALOGICTECH [Advanced Analogic Technologies], AAT3167_07 Datasheet - Page 4

• Manufacturer Part Number: AAT3167_07
• Description: High Efficiency 1X/1.5X/2X Charge Pump for White LED Applications
• Manufacturer: ANALOGICTECH [Advanced Analogic Technologies]

Electrical Characteristics
C
V
1. The AAT3167 is guaranteed to meet performance specifications over the -40°C to +85°C operating temperature range and is assured
2. Current matching is defined as the deviation of any sink current from the average of all active channels.
4
Input Power Supply
Charge Pump Section
EN/SET
T
IN
IN
by design, characterization, and correlation with statistical process controls.
EN/SET HI MAX
T
Symbol
T
= 3.6V.
I
= C
EN/SET LO
(D-Match)
EN/SET HI
I
V
V
I
EN/SET
T
F
T
SHDN
V
T
V
I
I
EN(H)
EN(L)
CC
DX
CLK
OFF
LAT
SS
TH
IN
OUT
= C
Description
Operation Range
Operating Current
Shutdown Current
High Current Accuracy
Low Current Accuracy
Current Matching
1X to 1.5X or 1.5X to 2X Transition
Threshold at Any I
Soft-Start Time
Clock Frequency
Enable Threshold Low
Enable Threshold High
EN/SET Low Time
Minimum EN/SET High Time
Maximum EN/SET High Time
EN/SET Off Timeout
EN/SET Latch Timeout
EN/SET Input Leakage
1
= C
2
= 1.0µF; T
2
SINK
A
= -40°C to +85°C, unless otherwise noted. Typical values are T
Pin
1
Conditions
1X Mode, 3.0 ≤ V
No Load Current, High Current Mode
1.5X Mode, 3.0 ≤ V
No Load Current, High Current Mode
2X Mode, 3.0 ≤ V
No Load Current, High Current Mode
1X Mode, 3.0 ≤ V
I
V
I
I
V
V
V
DS
SET
SET
EN/SET
F
IN
IN
:D1:D5 = 3.6V
= 100µA, Low Current Mode
= 2.7V
= 5.5V
= 18mA, T
= 400µA, T
= 0V
High Efficiency 1X/1.5X/2X Charge
Pump for White LED Applications
A
A
= 25°C
= 25°C
IN
IN
IN
IN
≤ 5.5, Active,
≤ 5.5, Active,
≤ 5.5, D5 Active,
≤ 5.5, Active,
Min
-10
2.7
1.4
0.3
-1
1000
Typ
150
100
0.3
0.5
50
15
50
1
1
Max Units
500
500
5.5
0.4
3167.2007.03.1.4
10
75
75
1
1
1
A
= 25°C,
kHz
mA
mV
µA
µA
µA
µs
µs
ns
µs
µs
µs
%
%
%
V
V
V