参数资料
型号: MAX8707ETL+
厂商: Maxim Integrated Products
文件页数: 11/37页
文件大小: 0K
描述: IC CNTRLR MULTIPHASE 40TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 50
应用: 控制器,AMD Hammer
输入电压: 4.5 V ~ 5.5 V
输出数: 4
输出电压: 0.8 V ~ 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: 管件
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.)
LOAD TRANSIENT
LOAD TRANSIENT
65A
(V OUT = 1.30V)
MAX8707 toc16
30A
(V OUT = 1.00V)
MAX8707 toc17
70A
TRANSIENT PHASE REPEAT
MAX8707 toc18
10A
1.30V
A
B
0
1.00V
A
B
0A
1.30V
A
B
12V
0
C
12V
0
C
20V
0
20A
C
20A
10A
D
10A
0
D
10A
0
V IN = 20V
D
0
20 μ s/div
20 μ s/div
2 μ s/div
A. I OUT = 10A TO 65A,
50A/div
B. V OUT , 100mV/div
C. LX1, 10V/div
D. INDUCTOR CURRENT
(I L1 ), 10A/div
A. I OUT = 0 TO 30A,
50A/div
B. V OUT , 50mV/div
C. LX1, 10V/div
D. INDUCTOR CURRENT
(I L1 ), 10A/div
A. I OUT = 0 TO 70A,
100A/div
B. V OUT , 100mV/div
C. LX1, 10V/div
D. INDUCTOR CURRENT
(I L1 ), 10A/div
SUSPEND TRANSITION
DEEP-SLEEP TRANSITION
MAX8707 toc19
SUSPEND EXIT TRANSITION
MAX8707 toc20
(SKIP = SUS)
MAX8707 toc21
3.3V
0
0.2V
0
1.300V
A
B
C
3.3V
0
1.30V
0.80V
5V
A
B
C
3.3V
0
1.30V
0.80V
5V
A
B
C
1.275V
0
0
5A
5A
D
E
D
E
D
E
I OUT = 20A
20 μ s/div
20 μ s/div
200 μ s/div
A. DPSLP, 5V/div
B. OFS, 200mV/div
C. V OUT , 25mV/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. 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
______________________________________________________________________________________
11
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