参数资料
型号: MAX15048ETJ+
厂商: Maxim Integrated Products
文件页数: 27/31页
文件大小: 0K
描述: IC CTRLR PWM STP-DN TRIPL 32WQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1
应用: 电源控制器,序列发生器
电源电压: 4.7 V ~ 23 V
电流 - 电源: 6mA
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
MAX15048/MAX15049
Triple-Output Buck Controllers
with Tracking/Sequencing
=
f
2 π × R F CF ) at or
C CF =
1
8) Place a second pole ( P2 × C
below one-half the switching frequency:
1
π × f SW × R F
9) Calculate R 2 using the following equation:
Typical Operating Circuits
Figure 7 shows the MAX15048 coincident tracker.
Figure 8 is the MAX15048 ratiometric tracker and
Figure 9 is the MAX15049 sequencer. Figure 10 shows
the evaluation kit schematic configured for the MAX15049
(sequencer).
2
R = R 1 ×
V FB_
V OUT_ - V FB_
where V FB_ = 0.6V.
V OUT2
IN
IN
DH3
EN1
IN
V OUT3
LX3
BST3
DH1
DL3
LX1
V OUT1
PGND3
FB3
MAX15048
BST1
DL1
V OUT1
COMP3
EN3
PGND1
FB1
COMP1
V REG
Figure 7. MAX15048 Coincident Tracker Typical Operating Circuit
Maxim Integrated
27
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相关代理商/技术参数
参数描述
MAX15048ETJ+ 功能描述:DC/DC 开关控制器 1.2MHz Triple Buck w/Tracking RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK
MAX15048ETJ+ 制造商:Maxim Integrated Products 功能描述:IC, BUCK, CNTRL, TRIPLE, 32WQFN
MAX15048ETJ+ 制造商:Maxim Integrated Products 功能描述:IC PWM STEP-DOWN DC/DC CONVER
MAX15048ETJ+T 功能描述:DC/DC 开关控制器 1.2MHz Triple Buck w/Tracking RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK
MAX15049ETJ+ 功能描述:DC/DC 开关控制器 1.2MHz Triple Buck w/Tracking RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK