MAX724CCK Maxim Integrated Products, MAX724CCK Datasheet - Page 5

• Manufacturer Part Number: MAX724CCK
• Description: IC DC/DC REG PWM STP-DWN TO220-5
• Manufacturer: Maxim Integrated Products
• Type: Step-Down (Buck), Step-Up (Boost), Inverting, Flybackr

Specifications of MAX724CCK

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 2.5 ~ 35 V
• Current - Output: 5A
• Frequency - Switching: 100kHz
• Voltage - Input: 8 ~ 40 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Through Hole
• Package / Case: TO-220-5 (Straight Leads)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Power - Output: -

5A/2A Step-Down, PWM,
Switch-Mode DC-DC Regulators
4
____________________________Typical Operating Characteristics (continued)
2.19
2.25
2.24
2.23
2.22
2.21
2.20
2.18
2.17
_______________________________________________________________________________________
-40
-25
8000
7000
6000
5000
4000
3000
2000
1000
vs. JUNCTION TEMPERATURE
-100
-200
-300
-400
-500
500
400
300
200
100
JUNCTION TEMPERATURE (°C)
0
0
REFERENCE VOLTAGE
0
1k
0
START OF FREQUENCY
SHIFTING
ERROR-AMPLIFIER PHASE AND g
25
1
PHASE
FEEDBACK PIN CURRENT
2
10k
50
3
vs. FB VOLTAGE
FREQUENCY (Hz)
FB VOLTAGE (V)
75
4
100k
100
5
g
M
6
125
7
1M
8
9 10
M
10M
115
110
105
100
120
95
90
85
80
150
50
-50
-100
-200
200
100
0
-150
-40
-25
vs. JUNCTION TEMPERATURE
JUNCTION TEMPERATURE (°C)
SWITCHING FREQUENCY
0
25
50
75
100
160
140
120
100
80
60
40
20
7
6
5
4
3
2
1
0
8
0
125
-40
0
-25
-40°C
0.5
vs. FEEDBACK PIN VOLTAGE
JUNCTION TEMPERATURE (°C)
OUTPUT CURRENT LIMIT
SWITCHING FREQUENCY
0
1.0
3.0
2.5
2.0
1.5
0.5
vs. TEMPERATURE
1.0
FB VOLTAGE (V)
MAX724
MAX726
25
0
T
j
1.5
= +25°C
+125°C
50
1
vs. SWITCH CURRENT
+25°C
SWITCH-ON VOLTAGE
SWITCH CURRENT (A)
2.0
MAX726
75
2
100
2.5
MAX724
3
125
3.0
4
5
6