参数资料
型号: MAX17003ETJ+
厂商: Maxim Integrated Products
文件页数: 11/36页
文件大小: 0K
描述: IC PS CTRLR FOR NOTEBOOKS 32TQFN
标准包装: 60
应用: 控制器,笔记本电脑电源系统
输入电压: 6 V ~ 26 V
输出数: 4
输出电压: 3.3V,5V,2 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 32-WFQFN 裸露焊盘
供应商设备封装: 32-TQFN-EP(5x5)
包装: 管件
High-Efficiency, Quad-Output, Main Power-
Supply Controllers for Notebook Computers
Typical Operating Characteristics (continued)
(Circuit of Figure 1, V IN = 12V, SKIP = GND, FSEL = REF, T A = +25°C, unless otherwise noted.)
SMPS DELAYED STARTUP SEQUENCE
SMPS DELAYED STARTUP SEQUENCE
SOFT-START WAVEFORM
MAX17003/MAX17004 toc16
A
3.3V
(ON3 = REF)
MAX17003/MAX17004 toc17
3.3V
(ON5 = REF)
MAX17003/MAX17004 toc18
B
0
A
0
A
0
0
0
0
2V
0
0
0
C
D
E
F
G
5V
0
0
3.3V
0
0
B
C
D
E
5V
0
0
3.3V
0
0
B
C
D
E
400 μ s/div
1ms/div
1ms/div
A. AUX LDO OUTPUT D. PGDALL, 5V/div
(V OUTA ), 5V/div ON3 = ON5, LDO5
B. 5V OUTPUT (V OUT5 ), 2V/div E. REF, 2V/div
C. 3.3V OUTPUT (V OUT3 ), 2V/div F. DL5, 5V/div
A. ON5, 5V/div
B. 5V OUTPUT (V OUT5 ), 5V/div
C. PGOOD5, 5V/div
ON3 = REF
D. 3.3V OUTPUT (V OUT3 ),
5V/div
E. PGOOD3, 5V/div
A. ON3, 5V/div
B. 5V OUTPUT (V OUT5 ), 5V/div
C. PGOOD5, 5V/div
ON5 = REF
D. 3.3V OUTPUT (V OUT3 ),
5V/div
E. PGOOD3, 5V/div
G. SHDN, 5V/div
3.3V
SMPS SHUTDOWN WAVEFORM
MAX17003/MAX17004 toc19
5A
OUT5 LOAD TRANSIENT
MAX17003/MAX17004 toc20
3A
OUT3 LOAD TRANSIENT
MAX17003/MAX17004 toc21
5V
A
1A
5.1V
A
1A
A
3.35V
3.3V
5V
0
B
C
D
5.0V
4.9V
5A
1A
B
C
3.30V
3.25V
3A
B
C
0
1A
0
5V
E
F
12V
D
12V
D
0
4ms/div
0
20 μ s/div
0
20 μ s/div
A. ON3, ON5, 5V/div
B. 5V OUTPUT (V OUT5 ), 2V/div
D. PGDALL, 5V/div
E. DL5, 5V/div
A. I OUT5 = 1A TO 5A, 5A/div
B. V OUT5 , 50mV/div
C. INDUCTOR CURRENT,
5A/div
A. I OUT3 = 1A TO 3A, 5A/div
B. V OUT3 , 50mV/div
C. INDUCTOR CURRENT,
5A/div
C. 3.3V OUTPUT (V OUT3 ), 2V/div F. DL3, 5V/div
D. LX5, 10V/div
D. LX3, 10V/div
______________________________________________________________________________________
11
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MAX17003ETJ+ 功能描述:电压模式 PWM 控制器 Quad Out Main Power Supply Controller RoHS:否 制造商:Texas Instruments 输出端数量:1 拓扑结构:Buck 输出电压:34 V 输出电流: 开关频率: 工作电源电压:4.5 V to 5.5 V 电源电流:600 uA 最大工作温度:+ 125 C 最小工作温度:- 40 C 封装 / 箱体:WSON-8 封装:Reel
MAX17003ETJ+T 功能描述:电压模式 PWM 控制器 Quad Out Main Power Supply Controller RoHS:否 制造商:Texas Instruments 输出端数量:1 拓扑结构:Buck 输出电压:34 V 输出电流: 开关频率: 工作电源电压:4.5 V to 5.5 V 电源电流:600 uA 最大工作温度:+ 125 C 最小工作温度:- 40 C 封装 / 箱体:WSON-8 封装:Reel
MAX17004AETJ+ 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述:
MAX17004ETJ+ 功能描述:电压模式 PWM 控制器 Quad Out Main Power Supply Controller RoHS:否 制造商:Texas Instruments 输出端数量:1 拓扑结构:Buck 输出电压:34 V 输出电流: 开关频率: 工作电源电压:4.5 V to 5.5 V 电源电流:600 uA 最大工作温度:+ 125 C 最小工作温度:- 40 C 封装 / 箱体:WSON-8 封装:Reel
MAX17004ETJ+T 功能描述:电压模式 PWM 控制器 Quad Out Main Power Supply Controller RoHS:否 制造商:Texas Instruments 输出端数量:1 拓扑结构:Buck 输出电压:34 V 输出电流: 开关频率: 工作电源电压:4.5 V to 5.5 V 电源电流:600 uA 最大工作温度:+ 125 C 最小工作温度:- 40 C 封装 / 箱体:WSON-8 封装:Reel