参数资料
型号: MAX17007GTI+
厂商: Maxim Integrated Products
文件页数: 10/35页
文件大小: 0K
描述: IC CTRLR QPWM GRAPHICS 28TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 75
系列: Quick-PWM™
应用: 电源
电流 - 电源: 1.7mA
电源电压: 4.5 V ~ 26 V
工作温度: -40°C ~ 105°C
安装类型: 表面贴装
封装/外壳: 28-WFQFN 裸露焊盘
供应商设备封装: 28-TQFN-EP(4x4)
包装: 管件
Dual and Combinable QPWM Graphics
Core Controllers for Notebook Computers
Typical Operating Characteristics (continued)
(Circuit of Figure 1, V IN = 12V, V DD = 5V, SKIP = GND, T A = +25°C, unless otherwise noted.)
SMPS1 STARTUP WAVEFORM
SMPS1 STARTUP WAVEFORM
(HEAVY LOAD)
MAX17007/8 toc19
(LIGHT LOAD)
MAX17007/8 toc20
SMPS1 SHUTDOWN WAVEFORM
MAX17007/8 toc21
5V
0
2V
0
1.05V
A
B
C
5V
0
2V
0
1.05V
A
B
C
5V
0
2V
1.05V
A
B
C
0
8A
5V
0
12V
0
5V
0
I OUT1 = 8A
D
E
F
G
0
2A
0
5V
0
12V
0
5V
0
I OUT1 = 2A
SKIP = 5V
D
E
F
G
0
0
5V
0
12V
0
5V
0
I OUT1 = 0.5A
SKIP = GND
D
E
F
G
200 μ s/div
A. EN1, 5V/div
B. REF, 2V/div
C. V OUT1 , 500mV/div
D. I LX1 , 10A/div
E. PGOOD1, 10V/div
F. LX1, 10V/div
G. DL1, 10V/div
200 μ s/div
A. EN1, 5V/div E. PGOOD1, 10V/div
B. REF, 2V/div F. LX1, 10V/div
C. V OUT1 , 500mV/div G. DL1, 10V/div
D. I LX1 , 5A/div
200 μ s/div
A. EN1, 5V/div
B. REF, 5V/div
C. V OUT1 , 500mV/div
D. I LX1 , 5A/div
E. PGOOD1, 10V/div
F. LX1, 10V/div
G. DL1, 10V/div
SMPS2 LOAD-TRANSIENT RESPONSE
SMPS2 LOAD-TRANSIENT RESPONSE
(PWM MODE)
MAX17007/8 toc22
(SKIP MODE)
MAX17007/8 toc23
1.05V
SMPS1 OUTPUT OVERLOAD WAVEFORM
MAX17007/8 toc24
1.5V
A
1.5V
A
10A
A
10A
2A
12V
I OUT2 = 2A TO 10A TO 2A
SKIP = 5V
B
C
8A
0A
12V
I OUT2 = 0.5A TO 8.5A TO 0.5A
SKIP = GND
B
C
2A
12V
0
5V
0
I OUT1 = 2A TO 15A
B
C
D
0
0
5V
0
E
A. V OUT2 , 50mV/div
B. I LX2 , 10A/div
20 μ s/div
C. LX2, 10V/div
20 μ s/div
A. V OUT2 , 50mV/div C. LX2, 10V/div
B. I LX2 , 10A/div
SMPS1 OUTPUT OVERVOLTAGE
200 μ s/div
A. V OUT1 , 500mV/div
B. I LX1 , 10A/div
C. LX1, 10V/div
D. PGOOD1, 5V/div
E. DL1 5V/div
WAVEFORM
MAX17007/8 toc25
1.05V
A
0
5V
0
5V
0
A. V OUT1 , 1V/div
B. PGOOD1, 5V/div
40 μ s/div
C. DL1, 5V/div
B
C
10
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