参数资料
型号: MAX17021GTL+T
厂商: Maxim Integrated Products
文件页数: 13/48页
文件大小: 0K
描述: IC CTLR PWM DUAL IMVP-6+ 40-TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
系列: Quick-PWM™
应用: 控制器, Intel IMVP-6+,IMVP-6.5?
输入电压: 4.5 V ~ 5.5 V
输出数: 1
输出电压: 0.013 V ~ 1.5 V
工作温度: -40°C ~ 105°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(5x5)
包装: 带卷 (TR)
Dual-Phase, Quick-PWM Controllers for
IMVP-6+/IMVP-6.5 CPU Core Power Supplies
Typical Operating Characteristics (continued)
(Circuit of Figure 1. V IN = 12V, V CC = V DD = 5V, SHDN = V CC , D0–D6 set for 1.075V, T A = +25°C, unless otherwise specified.)
LOAD TRANSIENT RESPONSE (HFM MODE)
MAX17021 toc16
LOAD-TRANSIENT RESPONSE (LFM MODE)
MAX17021 toc17
VID CODE CHANGE (SLOW = GND)
MAX17021 toc18
50A
10A
1.075V
A
B
20A
5A
A
5V
0
1.075V
A
B
1V
25A
0.875V
B
0.975V
C
5A
20A
C
0
C
5A
20 μ s/div
D
5A
20 μ s/div
0
20 μ s/div
D
A. I OUT = 10A TO 50A
B. V OUT , 50mV/div
C. I LX1 , 10A/div
D. I LX2 , 10A/div
A. I OUT = 5A TO 20A
B. V OUT , 50mV/div
C. INDUCTOR CURRENT,
10A/div
A. VID3, 5V/div
B. V OUT , 50mV/div
C. I LX1 , 10A/div
D. I LX2 , 10A/div
DYNAMIC VID CODE CHANGE
VID CODE CHANGE (SLOW = V DD )
MAX17021 toc19
(D0 = 12.5mV)
MAX17021 toc20
5V
0
1.075V
0.975V
0
0
A. VID3, 5V/div
B. V OUT , 50mV/div
20 μ s/div
C. I LX1 , 10A/div
D. I LX2 , 10A/div
A
B
C
D
5V
0
1.075V
1.0625V
5A
5A
A. D0, 5V/div
B. V OUT , 20mV/div
20 μ s/div
C. I LX1 , 10A/div
D. I LX2 , 10A/div
A
B
C
D
I OUT = 10A
OUTPUT UNDERVOLTAGE FAULT
MAX17021 toc21
180
V IMON vs. LOAD CURRENT
1.075V
160
V OUT = 1.075V
0
5V
0
5V
0
A
B
C
140
120
100
80
30A
D
60
40
0
20
0
DPRSLPVR = V CC
DPRSLPVR = GND
100 μ s/div
0
10
20
30
40
50
60
70
80
A. V OUT , 500mV/div
B. PWRGD, 10V/div
C. DL_, 10V/div
D. I LX1 , 15A/div
V CSPN1 + V CSPN2 (mV)
______________________________________________________________________________________
13
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