MAX1631EAI+T Maxim Integrated Products, MAX1631EAI+T Datasheet - Page 5

• Manufacturer Part Number: MAX1631EAI+T
• Description: IC PS CTRLR FOR NOTEBOOKS 28SSOP
• Manufacturer: Maxim Integrated Products
• Type: Step-Down (Buck)r

Specifications of MAX1631EAI+T

• Internal Switch(s): No
• Synchronous Rectifier: Yes
• Number Of Outputs: 2
• Voltage - Output: 3.3V, 5V, Adj
• Current - Output: 4A
• Frequency - Switching: 200kHz, 300kHz
• Voltage - Input: 4.2 ~ 30 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-SSOP
• Power - Output: 762mW
• Output Voltage: 2.5 V to 5.5 V, 3.3 V, 5 V
• Input Voltage: 4.2 V to 30 V
• Mounting Style: SMD/SMT
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

(Circuit of Figure 1, 3A Table 1 components, T
__________________________________________Typical Operating Characteristics
10,000
1000
100
100
500
400
300
200
100
10
90
80
70
60
50
1
0
0.001
0
0
EFFICIENCY vs. 5V OUTPUT CURRENT
V+ = 6V
V
3.3V REGULATING
3.3V LOAD = 0A
DD
CURRENT vs. SUPPLY VOLTAGE
> 13V
5
MAXIMUM 15V V
STANDBY INPUT CURRENT
0.01
vs. INPUT VOLTAGE
MAX1630/MAX1633
5
5V OUTPUT CURRENT (A)
SUPPLY VOLTAGE (V)
INPUT VOLTAGE (V)
10
_______________________________________________________________________________________
V+ = 15V
15
3.3V LOAD = 3A
0.1
10
Multi-Output, Low-Noise Power-Supply
ON5 = 5V
ON3 = 0V
f = 300kHz
MAX1631/MAX1634
ON3 = ON5 = 0V
NO LOAD
DD
20
OUTPUT
Controllers for Notebook Computers
15
1
25
30
10
20
A
= +25°C, unless otherwise noted.)
100
10
90
80
70
60
50
30
20
15
10
25
8
6
4
2
0
5
0
0.001
EFFICIENCY vs. 3.3V OUTPUT CURRENT
0
0
SHDN = 0V
V+ = 6V
PWM MODE INPUT CURRENT
SHUTDOWN INPUT CURRENT
5
5
0.01
3.3V OUTPUT CURRENT (A)
vs. INPUT VOLTAGE
vs. INPUT VOLTAGE
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
10
10
15
0.1
15
V+ = 15V
ON3 = ON5 = 5V
f = 300kHz
MAX1631/MAX1634
ON3 = ON5 = 5V
SKIP = VL
NO LOAD
20
20
1
25
25
30
10
30
1000
0.01
800
600
400
200
100
0.1
10
10
0
1
1
0.001
0
0
MINIMUM V
V
5V REGULATING
5V, 3A CIRCUIT
V
f = 300kHz
DD
OUT
CURRENT vs. SUPPLY VOLTAGE
5V LOAD = 0A
MAXIMUM 15V V
> 13V
IDLE MODE INPUT CURRENT
5
vs. 5V OUTPUT CURRENT
> 4.8V
0.01
MAX1632/MAX1635
5
vs. INPUT VOLTAGE
5V OUTPUT CURRENT (A)
SUPPLY VOLTAGE (V)
INPUT VOLTAGE (V)
10
IN
TO V
10
15
0.1
OUT
5V LOAD = 3A
DD
ON3 = ON5 = 5V
SKIP = 0V
NO LOAD
DIFFERENTIAL
20
OUTPUT
15
1
25
20
30
10
5