AAT2500IWP-AW-T1 AnalogicTech, AAT2500IWP-AW-T1 Datasheet - Page 5

• Manufacturer Part Number: AAT2500IWP-AW-T1
• Description: 1MHz Step-Down Converter/LDO Regulator
• Manufacturer: AnalogicTech

Electrical Characteristics
1. The AAT2500 is guaranteed to meet performance specifications over the -40°C to +85°C operating temperature range and is assured
2. For adjustable version with higher than 2.5V output, please consult your AnalogicTech representative.
2500.2006.05.1.16
Buck Converter Typical values are T
Logic Signals
Symbol
by design, characterization, and correlation with statistical process controls.
R
R
V
I
V
V
V
QBUCK
I
DS(ON)H
I
V
V
DS(ON)L
F
T
I
SHDN
Linereg
EN(H)
V
R
T
I
LXLK
V
EN(H)
UVLO
I
EN(L)
OSC
OUT
OUT
LIM
HYS
FB
SD
FB
FB
IN
Description
Input Voltage
UVLO Threshold
Output Voltage Tolerance
Output Voltage Range
Step-Down Converter
Quiescent Current
Shutdown Current
P-Channel Current Limit
High Side Switch On
Resistance
Low Side Switch On
Resistance
LX Leakage Current
Line Regulation
FB Threshold Voltage
Accuracy
FB Leakage Current
FB Impedance
Oscillator Frequency
Over-Temperature Shutdown
Threshold
Over-Temperature Shutdown
Hysteresis
Enable Threshold Low
Enable Threshold High
Leakage Current
A
= 25°C, V
1
Conditions
V
Hysteresis
V
I
V
Fixed Output Version
Adjustable Output Version
ENLDO = GND, No Load,
0.6V Adjustable Model
EN = SGND = PGND, ENLDO = GND
V
EN = SGND = PGND
V
0.6V Output, No Load, T
0.6V Output
>0.6V Output
T
OUT
A
IN
IN
IN
IN
IN
1MHz Step-Down Converter/LDO Regulator
= 25°C
IN
Rising
Falling
= 2.7V to 5.5V
= 5.5V, V
= 2.7V to 5.5V
= 0 to 400mA,
= V
CC
= V
LX
= 0 - V
p
= 3.6V.
IN
A
2
= 25°C
Min
-3.0
600
597
250
2.7
1.8
0.6
0.6
0.7
1.5
1.0
Typ Max
0.45
100
600
140
0.4
1.0
25
15
AAT2500
+3.0
615
5.5
2.6
4.0
2.5
1.0
1.0
0.2
0.2
1.5
0.6
1.0
50
Units
MHz
%/V
mV
mA
mV
µA
µA
µA
kΩ
µA
µA
°C
°C
%
Ω
Ω
V
V
V
V
V
V
5