参数资料
型号: MAX8734AEEI+
厂商: Maxim Integrated Products
文件页数: 11/33页
文件大小: 0K
描述: IC PWR SUPPLY CONTROLLER 28QSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 50
应用: 电源控制器
输入电压: 4.5 V ~ 24 V
电流 - 电源: 25µA
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 28-QSOP
供应商设备封装: 28-QSOP
包装: 管件
High-Efficiency, Quad-Output, Main Power-
Supply Controllers for Notebook Computers
Typical Operating Characteristics (continued)
(Circuit of Figure 1 and Figure 2, no load on LDO5, LDO3, OUT3, OUT5, and REF, V+ = 12V, ON3 = ON5 = V CC , SHDN = V+,
R CS = 7m ? , V ILIM _ = 0.5V, T A = +25°C, unless otherwise noted.)
MAX8733A/MAX8734A (TON = GND)
5V PWM-MODE
LOAD TRANSIENT RESPONSE
MAX8732A/3A/4A toc28
MAX8732A/MAX8734A (TON = V CC )
3.3V PWM-MODE
LOAD TRANSIENT RESPONSE
MAX8732A/3A/4A toc29
MAX8733A/MAX8734A (TON = GND)
3.3V PWM-MODE
LOAD TRANSIENT RESPONSE
MAX8732A/3A/4A toc30
5V
4A
1A
5V
0
V OUT ,
AC-
COUPLED
100mV/div
INDUCTOR
CURRENT
2A/div
DL5
5V/div
3.3V
4A
1A
5V
0
V OUT ,
AC-
COUPLED
100mV/div
INDUCTOR
CURRENT
2A/div
DL3
5V/div
3.3V
4A
1A
5V
0
V OUT ,
AC-
COUPLED
100mV/div
INDUCTOR
CURRENT
2A/div
DL3
5V/div
10 μ s/div
100
90
MAX8733A
5V OUTPUT EFFICIENCY
vs. LOAD CURRENT
20 μ s/div
100
90
10 μ s/div
MAX8733A
3.3V OUTPUT EFFICIENCY
vs. LOAD CURRENT
80
70
60
50
40
PFM MODE
ULTRASONIC
MODE
80
70
60
50
40
PFM MODE
ULTRASONIC
MODE
30
20
10
0
PWM MODE
ON5 = V CC
ON3 = GND
V IN = 7V
V IN = 12V
V IN = 24V
30
20
10
0
PWM MODE
ON5 = V CC
ON3 = V CC
V IN = 7V
V IN = 12V
V IN = 24V
0.001
0.01
0.1
1
10
0.001
0.01
0.1
1
10
LOAD CURRENT (A)
LOAD CURRENT (A)
______________________________________________________________________________________
11
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MAX8734AEEI+ 功能描述:电流和电力监控器、调节器 Quad-Out Main Power Supply Controller RoHS:否 制造商:STMicroelectronics 产品:Current Regulators 电源电压-最大:48 V 电源电压-最小:5.5 V 工作温度范围:- 40 C to + 150 C 安装风格:SMD/SMT 封装 / 箱体:HPSO-8 封装:Reel
MAX8734AEEI+G104 功能描述:电流和电力监控器、调节器 High-Efficiency Quad-Output Main Power-Supply Controllers for Notebook Computers RoHS:否 制造商:STMicroelectronics 产品:Current Regulators 电源电压-最大:48 V 电源电压-最小:5.5 V 工作温度范围:- 40 C to + 150 C 安装风格:SMD/SMT 封装 / 箱体:HPSO-8 封装:Reel
MAX8734AEEI+T 功能描述:电流和电力监控器、调节器 Quad-Out Main Power Supply Controller RoHS:否 制造商:STMicroelectronics 产品:Current Regulators 电源电压-最大:48 V 电源电压-最小:5.5 V 工作温度范围:- 40 C to + 150 C 安装风格:SMD/SMT 封装 / 箱体:HPSO-8 封装:Reel
MAX8734AEEI+TG104 功能描述:电流和电力监控器、调节器 High-Efficiency Quad-Output Main Power-Supply Controllers for Notebook Computers RoHS:否 制造商:STMicroelectronics 产品:Current Regulators 电源电压-最大:48 V 电源电压-最小:5.5 V 工作温度范围:- 40 C to + 150 C 安装风格:SMD/SMT 封装 / 箱体:HPSO-8 封装:Reel
MAX8734AEEI-T 功能描述:电流和电力监控器、调节器 RoHS:否 制造商:STMicroelectronics 产品:Current Regulators 电源电压-最大:48 V 电源电压-最小:5.5 V 工作温度范围:- 40 C to + 150 C 安装风格:SMD/SMT 封装 / 箱体:HPSO-8 封装:Reel