参数资料
型号: MAX8720ETX+T
厂商: Maxim Integrated Products
文件页数: 9/31页
文件大小: 0K
描述: IC CNTRL VID STP DWN 36-TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
应用: 控制器,CPU GPU
输入电压: 2 V ~ 28 V
输出数: 1
输出电压: 0.28 V ~ 1.85 V
工作温度: 0°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 36-WFQFN 裸露焊盘
供应商设备封装: 36-TQFN 裸露焊盘(6x6)
包装: 带卷 (TR)
Dynamically Adjustable 6-Bit VID
Step-Down Controller
Typical Operating Characteristics (continued)
(MAX8720 Circuit of Figure 1, V IN = 12V, V DD = V CC = 5V, TON = open, T A = +25°C, unless otherwise noted.)
DYNAMIC OUTPUT VOLTAGE TRANSITION
(PWM MODE)
MAX8720 toc14
SUSPEND TRANSITION
(SKIP MODE)
MAX8720 toc15
1.65V
A
1.25V
A
0.65V
1.25V
12V
12V
B
0
B
0
0
10A
0
-10A
50 μ s/div
SKIP = V CC , I OUT = 0.2A
A = V OUT , 200mV/div C = D4, 5V/div
C
D
5V
0
10A
0
-10A
100 μ s/div
SKIP = GND, I OUT = 0.2A
A = V OUT , 500mV/div C = D4, 5V/div
C
D
B = LX, 10V/div
D = INDUCTOR CURRENT, 10A/div
B = LX, 10V/div
D = INDUCTOR CURRENT, 10A/div
SUSPEND TRANSITION
1.25V
0.65V
(PWM MODE)
MAX8720 toc16
A
25
20
OUTPUT VOLTAGE DISTRIBUTION
V OUT = 1.25V
12V
15
0
B
5V
0
10A
0
C
D
10
5
-10A
100 μ s/div
0
-0.48
-0.24
0.00
0.24
0.48
SKIP = V CC , I OUT = 0.2A
A = V OUT , 500mV/div C = D4, 5V/div
OUTPUT VOLTAGE ERROR (%)
B = LX, 10V/div
D = INDUCTOR CURRENT, 10A/div
REFERENCE VOLTAGE DISTRIBUTION
25
20
15
10
5
0
1.995
1.998
2.000
2.002
2.005
REFERENCE VOLTAGE (V)
_______________________________________________________________________________________
9
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