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AAT2510 Datasheet, PDF (4/19 Pages) Advanced Analogic Technologies – Dual 400mA, 1MHz Step-Down DC-DC Converter | |||
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DATA SHEET
AAT2510
Dual 400mA, 1MHz Step-Down DC/DC Converter
Electrical Characteristics1
TA = -40°C to 85°C, unless otherwise noted. Typical values are TA = 25°C, VIN = 3.6V.
Symbol Description
Step-Down Converter Channels
VIN
Input Voltage
VUVLO
UVLO Threshold
VOUT
VOUT
IQ
ISHDN
ILIM
RDS(ON)H
RDS(ON)L
ILXLK
ïVLinereg
VFB
IFB
RFB
FOSC
TSD
THYS
EN
VEN(L)
VEN(H)
IEN
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
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
Input Low Current
Conditions
VIN Rising
Hysteresis
VIN Falling
IOUT = 0 to 400mA, VIN = 2.7 - 5.5V
Fixed Output Version
Adjustable Output Version2
No Load, 0.6V Adjustable Version, Per Channel
EN = SGND = GND
VIN = 5.5V, VLX = 0 to VIN, EN = SGND = GND
VIN = 2.7V to 5.5V
0.6V Output, No Load, TA = 25°C
0.6V Output
>0.6V Output
TA = 25°C
VIN = VFB = 5.5V
Min Typ Max Units
2.7
1.8
-3.0
0.6
0.6
600
597
250
0.7
5.5
2.6
100
+3.0
4.0
2.5
25
50
1.0
0.45
0.4
1
0.2
600 615
0.2
1.0 1.5
140
V
V
mV
V
%
V
μA
μA
mA
ï
ï
μA
%/V
mV
μA
kï
MHz
°C
15
°C
1.4
-1.0
0.6
V
V
1.0
μA
1. The AAT2510 is guaranteed to meet performance specifications over the -40°C to +85°C operating temperature range and is assured by design, characterization, and correla-
tion with statistical process controls.
2. For adjustable version with higher than 2.5V output, please consult your Skyworks representative.
Skyworks Solutions, Inc. ⢠Phone [781] 376-3000 ⢠Fax [781] 376-3100 ⢠sales@skyworksinc.com ⢠www.skyworksinc.com
4
202020B ⢠Skyworks Proprietary Information ⢠Products and Product Information are Subject to Change Without Notice. ⢠March 19, 2013
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