AAT1143IJS-0.6-T1 AnalogicTech, AAT1143IJS-0.6-T1 Datasheet - Page 4

• Manufacturer Part Number: AAT1143IJS-0.6-T1
• Description: 1MHz 400mA Step-Down Converter
• Manufacturer: AnalogicTech

1. The AAT1143 is guaranteed to meet performance specifications over the -40°C to +85°C operating temperature range and is assured by design, characterization, and correla-
2. For adjustable version with higher than 2.5V output, please consult your AnalogicTech representative.
Electrical Characteristics
T
4
4
SwitchReg
SwitchReg
A
Step-Down Converter
EN
tion with statistical process controls.
Symbol
= -40°C to +85°C, unless otherwise noted. Typical values are T
R
ΔV
R
I
V
V
V
I
DS(ON)H
V
V
DS(ON)L
LXLEAK
V
R
F
T
I
I
V
T
SHDN
I
EN(H)
UVLO
I
Linereg
EN(L)
OUT
OSC
OUT
OUT
LIM
OUT
OUT
HYS
EN
SD
IN
Q
Description
Input Voltage
UVLO Threshold
Output Voltage Tolerance
Output Voltage Range
Quiescent Current
Shutdown Current
P-Channel Current Limit
High Side Switch On Resistance
Low Side Switch On Resistance
LX Leakage Current
Line Regulation
Out Threshold Voltage Accuracy
Out Leakage Current
Out Impedance
Oscillator Frequency
Over-Temperature Shutdown Threshold
Over-Temperature Shutdown Hysteresis
Enable Threshold Low
Enable Threshold High
Input Low Current
TM
TM
1
w w w . a n a l o g i c t e c h . c o m
w w w . a n a l o g i c t e c h . c o m
Conditions
V
Hysteresis
V
I
Fixed Output Version
Adjustable Output Version
No Load, 0.6V Adjustable Version
EN = AGND = PGND
V
V
0.6V Output, No Load, T
0.6V Output
>0.6V Output
T
V
OUT
A
IN
IN
IN
IN
IN
= 25°C
Rising
Falling
= 5.5V, V
= 2.7V to 5.5V
= V
= 0 to 400mA, V
FB
= 5.5V
LX
= 0 to V
A
= 25°C, V
1MHz 400mA Step-Down Converter
1MHz 400mA Step-Down Converter
IN
= 2.7V to 5.5V
IN
A
, EN = GND
= 25°C
2
IN
= 3.6V.
PRODUCT DATASHEET
PRODUCT DATASHEET
Min
-3.0
-1.0
600
597
250
2.7
1.8
0.6
0.6
0.7
1.4
AAT1143
AAT1143
Typ
0.45
0.40
100
600
140
1.0
25
15
1143.2009.02.1.11
1143.2009.02.1.11
Max
+3.0
615
5.5
2.6
4.0
2.5
1.0
0.2
0.2
1.5
0.6
1.0
50
1
Units
%/V
MHz
mV
mA
mV
μA
μA
μA
μA
kΩ
°C
°C
μA
%
Ω
Ω
V
V
V
V
V
V