AAT2514_08 ANALOGICTECH [Advanced Analogic Technologies], AAT2514_08 Datasheet - Page 6

• Manufacturer Part Number: AAT2514_08
• Description: Dual Channel 600mA Step-Down Converter
• Manufacturer: ANALOGICTECH [Advanced Analogic Technologies]

Typical Characteristics
(400mA/div)
(200mV/div)
6
6
SwitchReg
SwitchReg
1.58
1.56
1.54
1.52
1.50
1.48
1.46
0.45
0.40
0.35
0.30
0.25
0.20
(2V/div)
2.5 2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 4.5 4.7 4.9 5.1 5.3 5.5
2.0
V
(V
V
I
OUT
OUT
SW
IN
= 3.6V;
2.4
C
(
IN
Frequency vs. Input Voltage
Light Load Mode to PWM Mode; L = 2.2µH;
= 10µF; C
R
2.8
TM
TM
DS(ON)
V
Load Transient Response
OUT
3.2
Input Voltage (V)
= 1.8V; I
Input Voltage (V)
vs. Input Voltage
OUT
(T
3.6
A
= 10µF; V
= 25ºC)
Time (20µs/div)
Synchronous switch
4.0
LOAD
4.4
= 150mA; L =
IN
Main switch
= 3.6V; V
4.8
5.2
OUT
2.2μH)
5.6
= 1.8V)
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
6.0
Dual Channel 600mA Step-Down Converter
Dual Channel 600mA Step-Down Converter
(500mA/div)
(200mV/div)
0.612
0.609
0.606
0.603
0.600
0.597
0.594
0.591
0.588
(2V/div)
1.8
1.7
1.6
1.5
1.4
1.3
1.2
-40
(V
-45
V
V
I
OUT
OUT
IN
SW
= 3.6V;
(
PWM Mode Only; I
-25
-30
(V
Frequency vs. Temperature
C
IN
IN
= 10µF; C
= 3.6V; V
-15
V
-10
V
PRODUCT DATASHEET
PRODUCT DATASHEET
Load Transient Response
OUT
FB
= 1.8V; I
vs. Temperature
Temperature (
Temperature (° ° C)
0
5
OUT
OUT
LOAD
= 10µF; V
15
= 1.8V; I
20
Time (20µs/div)
LOAD
AAT2514
AAT2514
= 180mA to 400mA; L = 2.2µH;
30
= 150mA; L =
35
IN
LOAD
°
C)
= 3.6V; V
45
2514.2008.02.1.1
2514.2008.02.1.1
50
= 0mA)
60
OUT
65
2.2μH)
= 1.8V)
75
80
90