参数资料
型号: MAX8707ETL+T
厂商: Maxim Integrated Products
文件页数: 12/37页
文件大小: 0K
描述: IC CNTRLR MULTIPHASE 40TQFN
标准包装: 2,500
应用: 控制器,AMD Hammer CPU 电源
输入电压: 4.5 ~ 5.5 V
输出数: 4
输出电压: 0.8 ~ 1.55 V
工作温度: 0°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 40-WFQFN 裸露焊盘
供应商设备封装: 40-TQFN-EP(6x6)
包装: 带卷 (TR)
Multiphase, Fixed-Frequency Controller for
AMD Hammer CPU Core Power Supplies
Typical Operating Characteristics (continued)
(Circuit of Figure 1. V IN = 12V, V CC = 5V, SUS = SKIP = GND, SHDN = V CC , V SUSV = 0.80V, T A = +25 ° C, unless otherwise specified.)
SUSPEND TRANSITION
SUSPEND TRANSITION
3.3V
(SKIP = SUS)
MAX8707 toc22
3.3V
(SKIP = GND)
MAX8707 toc23
A
D1 (25mV) VID TRANSITION
MAX8707 toc24
0
A
0
3.3V
1.30V
1.30V
B
0
A
0.80V
B
0.80V
1.30V
B
5V
5V
0
C
0
C
D
1.275V
0
C
D
100 μ s/div
E
40 μ s/div
E
0
20 μ s/div
D
A. SUS, 5V/div
B. V OUT , 500mV/div
C. DRSKP, 5V/div
D. INDUCTOR CURRENT
(I L1 ), 10A/div
E. INDUCTOR CURRENT
(I L3 ), 10A/div
A. SUS, 5V/div
B. V OUT , 500mV/div
C. DRSKP, 5V/div
D. INDUCTOR CURRENT
(I L1 ), 10A/div
E. INDUCTOR CURRENT
(I L3 ), 10A/div
A. D1, 5V/div
B. V OUT , 25mV/div
C. INDUCTOR CURRENT
(I L1 ), 10A/div
D. INDUCTOR CURRENT
(I L3 ), 10A/div
D3 (200mV) VID TRANSITION
MAX8707 toc25
3.3V
0
1.30V
1.10V
0
0
A. D3, 5V/div
B. V OUT , 200mV/div
20 μ s/div
A
B
C
D
C. INDUCTOR CURRENT
(I L1 ), 10A/div
D. INDUCTOR CURRENT
(I L3 ), 10A/div
12
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