MAX1709ESE Maxim Integrated Products, MAX1709ESE Datasheet - Page 5

• Manufacturer Part Number: MAX1709ESE
• Description: IC DC/DC CONV STEP-UP 4A 16-SOIC
• Manufacturer: Maxim Integrated Products
• Type: Step-Up (Boost)r

Specifications of MAX1709ESE

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 3.3V, 5V, Adj
• Current - Output: 4A
• Frequency - Switching: 600kHz
• Voltage - Input: 0.7 ~ 5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (3.9mm Width)
• Power - Output: 1.3W
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: Q1226679

(T
A
100
= +25°C, unless otherwise noted.)
2.8
2.6
2.4
2.2
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
90
80
70
60
50
40
30
20
10
0
-1
-2
2
1
0
0.001
0.001
0
T
T
T
vs. OUTPUT CURRENT (V
A
A
A
V
= -40°C
= +25°C
= +85°C
IN
= 2.5V
1
(V
0.01
0.01
STARTUP VOLTAGE
LOAD REGULATION
IN
vs. LOAD CURRENT
OUTPUT CURRENT (A)
OUTPUT CURRENT (A)
LOAD CURRENT (A)
V
= 3.3V, V
EFFICIENCY
OUT
2
_______________________________________________________________________________________
= 3.3V
V
IN
0.1
0.1
= 1.2V
OUT
3
OUT
= 5V)
1
V
1
OUT
= 3.3V)
4
= 5V
10
10
5
4A, Low-Noise, High-Frequency,
100
90
80
70
60
50
40
30
20
10
-0.2
-0.4
-0.6
-0.8
-0.5
-1.0
-1.5
-2.0
0
0.8
0.6
0.4
0.2
1.0
0.5
0
0
0.001
-40
2.0
vs. OUTPUT CURRENT (V
V
IN
-15
SWITCHING FREQUENCY
= 3.3V
0.01
(V
2.5
OUTPUT CURRENT (A)
LINE REGULATION
vs. TEMPERATURE
OUT
Step-Up DC-DC Converter
INPUT VOLTAGE (V)
TEMPERATURE (°C)
EFFICIENCY
= 5V, I
10
V
IN
0.1
3.0
= 2.5V
Typical Operating Characteristics
OUT
35
V
= 1A)
OUT
OUT
1
3.5
= 3.3V
60
= 5V)
10
4.0
85
1000
86.0
85.5
85.0
84.5
84.0
83.5
83.0
100
0.1
-10
10
30
25
20
15
10
-5
1
5
0
EFFICIENCY vs. SWITCHING FREQUENCY
0.4
0.1
0
(V
IN
0.5
0.5
= 3.3V, V
OPERATING FREQUENCY (MHz)
NO-LOAD INPUT CURRENT
NOISE vs. FREQUENCY
vs. INPUT VOLTAGE
1.0
0.6
INPUT VOLTAGE (V)
FREQUENCY (MHz)
INPUT VOLTAGE
V
OUT
INCREASING
OUT
1.5
= 3.3V
0.7
1
= 5V, I
2.0
V
OUT
0.8
INPUT VOLTAGE
DECREASING
OUT
2.5
= 5V
= 2A)
0.9
3.0
1.0
3.5
10
5