MAX8720ETX+ Maxim Integrated Products, MAX8720ETX+ Datasheet - Page 9

• Manufacturer Part Number: MAX8720ETX+
• Description: IC CNTRL VID STP DWN 36-TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX8720ETX+

• Applications: Controller, CPU GPU
• Voltage - Input: 2 ~ 28 V
• Number Of Outputs: 1
• Voltage - Output: 0.28 ~ 1.85 V
• Operating Temperature: 0°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 36-TQFN Exposed Pad
• Output Voltage: 0.275 V to 1.85 V
• Input Voltage: 2 V to 28 V
• Mounting Style: SMD/SMT
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

(MAX8720 Circuit of Figure 1, V
1.25V
0.65V
1.65V
1.25V
-10A
-10A
12V
10A
12V
10A
5V
0
0
0
0
0
0
DYNAMIC OUTPUT VOLTAGE TRANSITION
SKIP = V
A = V
B = LX, 10V/div
SKIP = V
A = V
B = LX, 10V/div
_______________________________________________________________________________________
OUT
OUT
CC
CC
, 500mV/div
, 200mV/div
SUSPEND TRANSITION
, I
, I
OUT
OUT
(PWM MODE)
(PWM MODE)
IN
= 0.2A
= 0.2A
100µs/div
= 12V, V
50µs/div
C = D4, 5V/div
D = INDUCTOR CURRENT, 10A/div
C = D4, 5V/div
D = INDUCTOR CURRENT, 10A/div
Dynamically Adjustable 6-Bit VID
DD
= V
MAX8720 toc16
MAX8720 toc14
Typical Operating Characteristics (continued)
25
20
15
10
CC
5
0
1.995
= 5V, TON = open, T
REFERENCE VOLTAGE DISTRIBUTION
A
B
C
D
A
B
C
D
1.998
REFERENCE VOLTAGE (V)
2.000
Step-Down Controller
A
0.65V
1.25V
2.002
-10A
= +25°C, unless otherwise noted.)
10A
12V
25
20
15
10
5V
5
0
0
0
0
-0.48
SKIP = GND, I
A = V
B = LX, 10V/div
2.005
OUTPUT VOLTAGE DISTRIBUTION
OUT
, 500mV/div
-0.24
OUTPUT VOLTAGE ERROR (%)
SUSPEND TRANSITION
OUT
(SKIP MODE)
= 0.2A
100µs/div
0.00
C = D4, 5V/div
D = INDUCTOR CURRENT, 10A/div
V
0.24
OUT
MAX8720 toc15
= 1.25V
0.48
C
A
B
D
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