MAX1714AEEP+T Maxim Integrated Products, MAX1714AEEP+T Datasheet - Page 6

• Manufacturer Part Number: MAX1714AEEP+T
• Description: IC CNTRLR STP DWN HS 20-QSOP
• Manufacturer: Maxim Integrated Products
• Type: Step-Down (Buck)r

Specifications of MAX1714AEEP+T

• Internal Switch(s): No
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 2.5V, 3.3V, Adj
• Current - Output: 8A
• Frequency - Switching: 600kHz
• Voltage - Input: 2 ~ 28 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-QSOP
• Power - Output: 727mW
• Output Voltage: 1 V to 5.5 V
• Output Current: 3000 mA
• Mounting Style: SMD/SMT
• Switching Frequency: 600 KHz
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Synchronous Pin: No
• Topology: Buck
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

High-Speed Step-Down Controller
for Notebook Computers
(Circuit of Figure 1, components from Table 1, V
6
_____________________________Typical Operating Characteristics (continued)
_______________________________________________________________________________________
300
250
200
150
100
350
800
600
400
200
50
12
10
0
8
6
4
2
0
0
0.01
-40
(4A COMPONENTS, SKIP MODE, 300kHz)
0
V
IN
(4A COMPONENTS, V
FREQUENCY vs. LOAD CURRENT
V
SKIP MODE
(4A COMPONENTS, V
= 7V, 15V, PWM MODE
IN
-20
NO-LOAD SUPPLY CURRENT
5
= 7V
I
V
V
OUT
ILIM
ILIM
vs. TEMPERATURE
0.1
LOAD CURRENT (A)
= 1V
AT CURRENT LIMIT
= 0.5V
0
TEMPERATURE (°C)
I
INPUT VOLTAGE (V)
IN
10
20
I
CC
15
V
SKIP MODE
IN
OUT
40
= 15V
OUT
1
20
= 2.5V)
= 2.5V)
60
25
I
80
DD
10
30
IN
320
310
300
290
280
700
600
500
400
300
200
100
10
= +15V, SKIP = AGND, TON = unconnected, T
8
6
4
0
2
CONTINUOUS TO DISCONTINUOUS INDUCTOR
0
(4A COMPONENTS, V
(4A COMPONENTS, PWM MODE, 300kHz)
0
0
0
CURRENT POINT vs. INPUT VOLTAGE
FREQUENCY vs. INPUT VOLTAGE
(4A COMPONENTS, V
NO-LOAD SUPPLY CURRENT
5
5
5
vs. INPUT VOLTAGE
INPUT VOLTAGE (V)
10
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
10
10
I
IN
15
15
OUT
15
I
I
CC
DD
= 2.5V, I
20
OUT
20
20
= 2.5V)
25
OUT
25
25
= 1A)
30
30
30
330
325
320
315
310
300
305
600
500
400
300
200
100
8
7
6
5
4
3
2
1
9
0
0
INDUCTOR CURRENT PEAKS AND VALLEYS
A
-40
vs. INPUT VOLTAGE (4A COMPONENTS,
4.0
0
NO-LOAD SUPPLY CURRENT vs. INPUT
= +25°C, unless otherwise noted.)
SKIP MODE, V
AT CURRENT-LIMIT TRIP POINT)
(4A COMPONENTS, V
FREQUENCY vs. TEMPERATURE
VOLTAGE (1.5A COMPONENTS,
-20
5
V
CC
4.5
, V
INPUT VOLTAGE (V)
TEMPERATURE (°C)
DD
0
10
I
, V
IN
I
OUT
IN
I
VALLEY
OUT
20
INPUT VOLTAGE (V)
= 4A
I
15
5.0
PEAK
I
= 2.5V, 600kHz)
OUT
I
CC
40
OUT
= 1A
20
5.5
= 2.5V)
60
25
I
DD
80
30
6.0