MAX1703ESE+ Maxim Integrated Products, MAX1703ESE+ Datasheet - Page 6

• Manufacturer Part Number: MAX1703ESE+
• Description: IC DC-DC CONV 1.5A LN 16-SOIC
• Manufacturer: Maxim Integrated Products
• Type: Step-Up (Boost)r

Specifications of MAX1703ESE+

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 5V, 2.5 ~ 5.5 V
• Current - Output: 1.5A
• Frequency - Switching: 300kHz
• Voltage - Input: 0.7 ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (3.9mm Width)
• Power - Output: 696mW
• Output Voltage: 2.5 V to 5.5 V
• Output Current: 1.5 A
• Input Voltage: 0.7 V to 5.5 V
• Supply Current: 65 uA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

1-Cell to 3-Cell, High-Power (1.5A),
Low-Noise, Step-Up DC-DC Converter
(V
6
_________________________________Typical Operating Characteristics (continued)
IN
_______________________________________________________________________________________
= +3.6V, V
I
V
LOAD CURRENT = 0A TO 1.5A
LOAD
340
330
320
310
300
290
280
270
260
OUT
OUT
IS AC COUPLED
-40
= 1.5A, C7 = 0.47 F
= 5V, T
LOAD-TRANSIENT RESPONSE
-20
FREQUENCY vs. TEMPERATURE
HEAVY LOAD SWITCHING
0
TEMPERATURE (°C)
A
V
= +25°C, unless otherwise noted.)
OUT
2ms/div
20
2 s/div
V
OUT
= 5V
= 3.3V
40
60
80
MAX1703-10
MAX1703-08
100
1.0A
0.5A
0A
V
(50mV/div)
OUT
V
V
IN
IN
= 2.6V TO 3.6V, V
= 2.6V TO 3.6V, V
3.5
3.0
2.5
2.0
1.5
1.0
0.5
2.5
LINE-TRANSIENT RESPONSE
PEAK INDUCTOR CURRENT LIMIT
POWER-ON DELAY
3.0
OUT
OUT
(PFM MODE)
vs. OUTPUT VOLTAGE
IS AC COUPLED
IS AC COUPLED
OUTPUT VOLTAGE (V)
2ms/div
3.5
1ms/div
4.0
LOW POWER (PFM)
PWM
4.5
5.0
MAX1703-11
MAX1703-09
5.5
4V
2V
0V
V
(50mV/div)
V
V
(2V/div)
I
(0.2A/div)
IN
V
ON
OUT
OUT
IN