MAX1763EEE Maxim Integrated Products, MAX1763EEE Datasheet - Page 6

• Manufacturer Part Number: MAX1763EEE
• Description: IC CONV DC/DC STEP UP LN 16QSOP
• Manufacturer: Maxim Integrated Products
• Type: Step-Up (Boost)r

Specifications of MAX1763EEE

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 3.3V, 2.5 ~ 5.5 V
• Current - Output: 1.5A
• Frequency - Switching: 1MHz
• Voltage - Input: 0.7 ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-QSOP
• Power - Output: 667mW
• Output Voltage: 3.3 V
• Output Current: 1.5 A
• Input Voltage: 0.7 V to 5.5 V
• Supply Current: 2.5 mA
• Switching Frequency: 1200 MHz
• Mounting Style: SMD/SMT
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

1.5A, Low-Noise, 1MHz, Step-Up
DC-DC Converter
(Circuit of Figure 2, V
6
0.0001
0.001
100
0.01
_______________________________________________________________________________________
90
80
70
60
50
40
30
20
10
0.1
4.1
3.6
3.1
2.6
2.1
1.6
1.1
0.6
0
0.001
0.001
0
EFFICIENCY vs. OUTPUT CURRENT
1
0.01
0.01
vs. OUTPUT CURRENT
vs. INPUT VOLTAGE
STARTUP VOLTAGE
OUTPUT CURRENT (A)
OUTPUT CURRENT (A)
NO-LOAD INPUT
INPUT VOLTAGE (V)
= INPUT VOLTAGE INCREASING
= INPUT VOLTAGE DECREASING
(V
IN
2
OUT
= +3.6V, V
0.1
0.1
A: V
B: V
C: V
= 3.3V)
IN
IN
IN
3
= 2.4V
= 1.2V
= 0.9V
= NORMAL MODE
= FPWM MODE
C
B
1
1
4
OUT
A
= +5V, T
10
5
10
A
100
0.1
= +25°C, unless otherwise noted.)
90
80
70
60
50
40
30
20
10
10
3.0
2.5
2.0
1.5
1.0
0.5
0
1
0
0.001
0
0
PEAK INDUCTOR CURRENT vs. V
EFFICIENCY vs. OUTPUT CURRENT
0.2
1
0.01
SHUTDOWN CURRENT
vs. INPUT VOLTAGE
0.4
OUTPUT CURRENT (A)
INPUT VOLTAGE (V)
ISET VOLTAGE (V)
2
(V
0.6
OUT
0.1
A: V
B: V
C: V
3
= 5V)
Typical Operating Characteristics
0.8
IN
IN
IN
= 3.6V
= 2.4V
= 1.2V
= NORMAL MODE
= FPWM MODE
4
1.0
C
1
5
1.2
B
A
ISET
1.4
10
6
1.20
1.15
1.10
1.05
1.00
0.95
0.90
0.85
0.80
3.0
2.5
2.0
1.5
1.0
0.5
0
C
A
B
-40
0.8
V
A: INDUCTOR CURRENT, 500mA/div
B: V
C: V
HEAVY-LOAD SWITCHING WAVEFORMS
IN
INTERNAL OSCILLATOR FREQUENCY
= 2.4V, V
LX
OUT
MAXIMUM OUTPUT CURRENT
, 2V/div
V
, 100mV/div, AC COUPLED
-15
IN
= 3.6V, V
1.6
vs. INPUT VOLTAGE
OUT
vs. TEMPERATURE
V
INPUT VOLTAGE (V)
TEMPERATURE (°C)
OUT
= 3.3V, I
10
= 3.3V
OUT
400ns/div
2.4
V
= 5V
IN
OUT
= 2.4V, V
35
= 1.5A
V
OUT
3.2
OUT
= 5V
60
= 3.3V
4.0
85