MAX1515ETG+T Maxim Integrated Products, MAX1515ETG+T Datasheet - Page 7

• Manufacturer Part Number: MAX1515ETG+T
• Description: IC REG DDR LV 24-TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX1515ETG+T

• Applications: Converter, DDR
• Voltage - Input: 1.3 ~ 3.6 V
• Number Of Outputs: 2
• Voltage - Output: 0.5 ~ 2.7 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 24-TQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

(MAX1515 Circuit of Figure 1, V
100
90
80
70
60
50
40
30
20
10
0
0.001
SOURCE, SKIP
SOURCE,
PWM
SINK, SKIP
1.25V OUTPUT EFFICIENCY
0.01
vs. LOAD CURRENT
LOAD CURRENT (A)
0.908
0.904
0.900
0.896
0.892
SINK, PWM
100
_______________________________________________________________________________________
90
80
70
60
50
40
30
20
10
0
0.001
0.1
-3
SOURCE, SKIP
SOURCE,
PWM
SINK, SKIP
V
V
R
SINK, SKIP
IN
OUT
TOFF
= 1.8V
-2
V
V
R
= 0.9V
0.9V OUTPUT EFFICIENCY
= 110kΩ
IN
OUT
TOFF
0.9V OUTPUT VOLTAGE
IN
0.01
= 2.5V
SINK, PWM
1
vs. LOAD CURRENT
vs. LOAD CURRENT
= 1.25V
-1
= 2.5V, V
= 110kΩ
LOAD CURRENT (A)
LOAD CURRENT (A)
SINK, PWM
SOURCE, SKIP
0
10
0.1
SOURCE, PWM
DD
1
= V
V
V
R
IN
OUT
TOFF
2
100
= 1.8V
1
90
80
70
60
50
40
30
20
10
CC
0
= 0.9V
Low-Voltage, Internal Switch,
= 110kΩ
0.001
3
= SHDN = MODE = 3.3V, T
SINK, SKIP
SOURCE,
PWM
SOURCE, SKIP
10
1.25V OUTPUT EFFICIENCY
4
0.01
Step-Down/DDR Regulator
vs. LOAD CURRENT
LOAD CURRENT (A)
SINK, PWM
0.1
Typical Operating Characteristics
V
V
R
IN
OUT
TOFF
= 2.5V
1
= 1.25V
= 220kΩ
100
600
500
400
300
200
100
90
80
70
60
50
40
30
20
10
0
0
A
0.001
-3
= +25°C, unless otherwise noted.)
SOURCE,
PWM
SINK, SKIP
V
V
10
IN
OUT
SOURCE, SKIP
= 2.5V
-2
= 1.25V
0.9V OUTPUT EFFICIENCY
SWITCHING FREQUENCY
0.01
vs. LOAD CURRENT
vs. LOAD CURRENT
-1
1.258
1.254
1.250
1.246
1.242
LOAD CURRENT (A)
LOAD CURRENT (A)
SINK, PWM
PWM MODE
0
-3
0.1
SKIP MODE
V
V
R
SINK, SKIP
IN
OUT
TOFF
1
= 2.5V
-2
= 1.25V
= 110kΩ
1.25V OUTPUT VOLTAGE
V
V
R
SINK, PWM
IN
OUT
TOFF
2
vs. LOAD CURRENT
-1
= 1.8V
1
LOAD CURRENT (A)
= 0.9V
= 220kΩ
SOURCE, SKIP
3
0
10
SOURCE, PWM
4
1
2
3
4
7