MAX1651ESA+ Maxim Integrated Products, MAX1651ESA+ Datasheet - Page 4

• Manufacturer Part Number: MAX1651ESA+
• Description: IC STP-DWN DC-DC CTRLR LDO 8SOIC
• Manufacturer: Maxim Integrated Products
• Type: Step-Down (Buck)r

Specifications of MAX1651ESA+

• Internal Switch(s): No
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 3.3V, 1.5 ~ 16 V
• Current - Output: 2.5A
• Frequency - Switching: Up to 350kHz
• Voltage - Input: 3 ~ 16 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Power - Output: 471mW
• Output Voltage: 3.3 V, 1.5 V to 16 V
• Output Current: 2.5 A
• Input Voltage: 3 V to 16 V
• Mounting Style: SMD/SMT
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

5V/3.3V or Adjustable, High-Efficiency,
Low-Dropout, Step-Down DC-DC Controllers
(T
4
____________________________Typical Operating Characteristics (continued)
A
= +25°C, unless otherwise noted.)
34.0
33.5
33.0
32.5
32.0
31.5
31.0
30.5
30.0
_______________________________________________________________________________________
-60
-40
120
115
110
105
100
250
200
150
100
-20
95
50
0
vs. TEMPERATURE
-60
-60
SWITCH ON-TIME
TEMPERATURE (°C)
0
-40
REFERENCE OUTPUT RESISTANCE
-40
20
-20
-20
40
vs. TEMPERATURE
vs. TEMPERATURE
60
TEMPERATURE (°C)
0
0
TEMPERATURE (°C)
CS TRIP LEVEL
20
80
20
100
40
40
120
I
60
REF
60
I
REF
= 10μA
I
140
80
REF
= 100μA
80
= 50μA
100
100
120
120
1.5
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
140
140
-60
-40
-20
vs. TEMPERATURE
SWITCH OFF-TIME
TEMPERATURE (°C)
0
20
40
60
80
100
1.506
1.504
1.502
1.500
1.498
1.496
1.494
1.492
600
500
400
300
200
100
120
0
-60
140
0
CIRCUIT OF
FIGURE 1
V
-40
OUT
REFERENCE OUTPUT VOLTAGE
-20
= 4.80V
0.5
100
DROPOUT VOLTAGE
vs. LOAD CURRENT
vs. TEMPERATURE
99
98
97
96
95
94
93
LOAD CURRENT (A)
0
V
TEMPERATURE (°C)
OUT
-60
20
= 3.17V
-40
1.0
40
-20
MAXIMUM DUTY CYCLE
60
vs. TEMPERATURE
TEMPERATURE (°C)
I
REF
80
0
1.5
= 10μA
20
100
40
120
60
2.0
140
80
100
120
140