参数资料
型号: MAX8707ETL+
厂商: Maxim Integrated Products
文件页数: 9/37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.)
100
EFFICIENCY vs. LOAD CURRENT
(V OUT = 1.525V)
100
EFFICIENCY vs. LOAD CURRENT
(V OUT = 1.300V)
100
EFFICIENCY vs. LOAD CURRENT
(V OUT = 1.000V)
90
80
70
V IN = 8V
V IN = 12V
V IN = 20V
90
80
70
V IN = 8V
V IN = 12V
V IN = 20V
90
80
70
V IN = 8V
V IN = 12V
V IN = 20V
60
50
60
50
60
50
1
10
100
1
10
100
1
10
100
LOAD CURRENT (A)
LOAD CURRENT (A)
LOAD CURRENT (A)
20
OUTPUT VOLTAGE DEVIATION
vs. LOAD CURRENT
V IN = 12V
100
SINGLE-PHASE
EFFICIENCY vs. LOAD CURRENT
(V OUT = 0.800V)
200
NO-LOAD SUPPLY CURRENT
vs. INPUT VOLTAGE
(4-PHASE FORCED-PWM MODE)
0
-20
-40
V OUT = 1.00V
90
80
V IN = 8V
V IN = 12V
150
I BIAS
-60
V OUT = 1.30V
70
V IN = 20V
100
I IN
-80
-100
60
50
-120
0
20
40
LOAD CURRENT (A)
60
80
50
0.1
SKIP = SUS = V CC
1 10 100
LOAD CURRENT (A)
0
0
SKIP = V CC
5 10 15
INPUT VOLTAGE (V)
20
25
NO-LOAD SUPPLY CURRENT
vs. INPUT VOLTAGE
(1-PHASE PULSE SKIPPING)
OUTPUT OFFSET VOLTAGE
vs. OFS VOLTAGE
REFERENCE VOLTAGE
DISTRIBUTION
10
8
SKIP = GND
150
100
50
40
SAMPLE SIZE = 100
6
4
I BIAS
50
0
-50
30
20
2
0
I IN = 15 μ A
-100
-150
UNDEFINED
REGION
10
0
0
5
10
15
20
25
0
0.5
1.0
1.5
2.0
1.990
1.995
2.000
2.005
2.010
INPUT VOLTAGE (V)
OFS VOLTAGE (V)
REFERENCE VOLTAGE (V)
_______________________________________________________________________________________
9
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