MAX8505EEE-T Maxim Integrated Products, MAX8505EEE-T Datasheet - Page 6

• Manufacturer Part Number: MAX8505EEE-T
• Description: DC/DC Switching Regulators 3A 1MHz Step-Down Regulator
• Manufacturer: Maxim Integrated Products

Specifications of MAX8505EEE-T

• Dc: 03+
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

3A, 1MHz, 1% Accurate, Internal Switch
Step-Down Regulator with Power-OK
(Typical values are at V
6
100
_______________________________________________________________________________________
90
80
70
60
50
0
C: V
D: V
A: V
B: V
EFFICIENCY vs. OUTPUT CURRENT
OUT
OUT
OUT
OUT
(V
IN
= 3.3V
= 2.5V
= 1.2V
= 0.8V
1
= V
100
530
520
510
500
490
480
470
90
80
70
60
50
OUTPUT CURRENT (A)
D
CC
2.5
0
FREQUENCY vs. INPUT VOLTAGE AND
= 5V, f
A: V
B: V
C: V
(V
EFFICIENCY vs. OUTPUT CURRENT
A
IN
IN
2
OUT
OUT
OUT
3.0
= 2.5V, V
= V
= 1.8V
= 1.2V
= 0.8V
SW
C
1
-40°C
OUTPUT CURRENT (A)
CC
= 1MHz)
INPUT VOLTAGE (V)
TEMPERATURE
3.5
3
= V
CC
+25°C
B
+85°C
4.0
= 5V, f
CTL
2
A
= 5V, V
4
4.5
SW
C
3
= 1MHz)
B
5.0
OUT
100
90
80
70
60
50
= 1.2V, I
5.5
0
4
C: V
D: V
A: V
B: V
EFFICIENCY vs. OUTPUT CURRENT
(V
OUT
OUT
OUT
OUT
IN
= V
= 2.5V
= 1.8V
= 1.2V
= 0.8V
OUT
1
CC
OUTPUT CURRENT (A)
D
= 3.3V, f
= 3A, and T
A
2
Typical Operating Characteristics
SW
= 500kHz)
A
3
= +25°C, unless otherwise noted.)
C
1.05
1.03
1.01
0.99
0.97
0.95
B
6
5
4
3
2
1
0
2.5
4
0
FREQUENCY vs. INPUT VOLTAGE AND
A: V
B: V
C: V
D: V
OUT
OUT
OUT
OUT
3.0
OUTPUT LOAD REGULATION
= 0.8V
= 1.2V
= 1.8V
= 2.5V
100
1
90
80
70
60
50
-40°C
OUTPUT CURRENT (A)
INPUT VOLTAGE (V)
TEMPERATURE
3.5
0
A: V
B: V
C: V
D: V
EFFICIENCY vs. OUTPUT CURRENT
+85°C
+25°C
(V
OUT
OUT
OUT
OUT
4.0
2
IN
= 2.5V
= 1.8V
= 1.2V
= 0.8V
= V
1
OUTPUT CURRENT (A)
D
4.5
CC
V
IN
= 3.3V, f
= V
3
CC
C
5.0
2
= 3.3V
B
A
A
SW
5.5
D
4
B
= 1MHz)
3
C
4