AAT2856 AAT, AAT2856 Datasheet - Page 6

• Manufacturer Part Number: AAT2856
• Description: High Current Charge Pump
• Manufacturer: AAT

Electrical Characteristics
V
noted. Typical values are T
1. The AAT2856 is guaranteed to meet performance specifications over the -40°C to +85°C operating temperature range and is assured
6
Linear Regulators
V
IN
I
V
I
V
Symbol
OUTA(MAX)
OUTB(MAX)
by design, characterization, and correlation with statistical process controls.
PSRR
t
FBA
PSRR
V
OUTA(DO)
V
OUTB(DO)
EN _ (DLY)
= 3.6V; C
EN _ (H)
EN _ (L)
I
, V
IN
FBB
A
B
,
,
,
IN
Description
Output Voltage Tolerance
Ground Pin Current
OUTA, OUTB Maximum Load
Current
OUTA, OUTB Dropout Voltage
OUTA, OUTB Power Supply
Rejection Ratio
ENA, ENB Voltage Low Threshold
ENA, ENB Voltage High Threshold
ENA, ENB Enable Delay
= 4.7µF; C
OUT
A
= 25°C.
= 2.2µF; C
1
1
= C
2
= 1µF; R
Conditions
I
ENA = ENB = IN, ENS = AGND
ENA = IN, ENB = AGND or ENA =
AGND, ENB = IN, ENS = AGND
I
I
REF = Open
OUT
OUT
OUT
= 1mA to 200mA
= 150mA
= 10mA, C
Dual LDO for BacklightApplications
FSET
High Current Charge Pump with
= 280kΩ; T
REF
= 10nF, 1kHz
A
= -40°C to +85°C, unless otherwise
1.17
Min
200
1.4
Typ
150
1.2
50
15
AAT2856
Max Units
1.23
200
150
300
0.4
2856.2007.06.1.0
mA
mV
µA
dB
µs
V
V
V