参数资料
型号: MAX8707ETL+
厂商: Maxim Integrated Products
文件页数: 10/37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
(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.)
OUTPUT OFFSET VOLTAGE
DISTRIBUTION
VPS TRANSCONDUCTANCE
DISTRIBUTION
CURRENT-SENSE VOLTAGE DIFFERENCE
vs. LOAD CURRENT
50
0.800V
SAMPLE SIZE = 100
70
SAMPLE SIZE = 100
0.6
40
30
20
10
0
1.550V
60
50
40
30
20
10
0
0.5
0.4
0.3
0.2
0.1
0
-0.1
-0.2
-5
-3
-1
1
3
5
195
197
199
201
203
205
0
5
10
15
20
25
OUTPUT OFFSET VOLTAGE (mV)
STARTUP WAVEFORM
TRANSCONDUCTANCE ( μ S)
STARTUP WAVEFORM
LOAD CURRENT (A)
SHUTDOWN WAVEFORM
3.3V
0
5V
0
2V
(NO LOAD)
MAX8707 toc13
A
B
C
3.3V
0
5V
0
2V
(20A LOAD)
MAX8707 toc14
A
B
C
3.3V
0
5V
0
1.3V
(NO LOAD)
MAX8707 toc15
A
B
0
0
1V
0
D
E
1V
0
D
E
0
C
D
F
F
200 μ s/div
G
200 μ s/div
G
0
200 μ s/div
E
A. SHDN, 5V/div
B. DRSKP, 10V/div
C. REF, 2V/div
D. OUT, 1V/div
E. VROK, 10V/div
F. DL1, 10V/div
G. INDUCTOR CURRENT
(I L1 ), 10A/div
A. SHDN, 5V/div
B. DRSKP, 10V/div
C. REF, 2V/div
D. OUT, 1V/div
E. VROK, 10V/div
F. DL1, 10V/div
G. INDUCTOR CURRENT
(I L1 ), 10A/div
A. SHDN, 5V/div
B VROK, 10V/div
C. OUT, 1V/div
D. DL1, 10V/div
E. INDUCTOR CURRENT
(I L1 ), 10A/div
10
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