首页 >MAX1830>规格书列表

型号下载 订购功能描述制造商 上传企业LOGO

MAX1830

3A, 1MHz, Low-Voltage, Step-Down Regulators with Synchronous Rectification and Internal Switches

General Description The MAX1830/MAX1831 constant-off-time, pulse-width-modulated (PWM) step-down DC-DC converters are ideal for use in 5V and 3.3V to low-voltage conversion necessary in notebook and subnotebook computers. These devices feature internal synchronous rectification for high efficienc

文件:278.76 Kbytes 页数:13 Pages

Maxim

美信

MAX1830

3A、1MHz、低电压、降压型稳压器,内置同步整流与开关

对于在笔记本和亚笔记本电脑中所需使用的5V和3.3V到更低电压的转换器,MAX1830/MAX1831固定关断时间、脉宽调制(PWM)降压DC-DC转换器是理想的选择。这两种器件带有内置的同步整流器可以达到提高效率和减少元件数目的目的,而且都不需要外置肖特基二极管。它们内部的45mΩ的PMOS功率开关和55mΩ的NMOS同步整流开关可以轻松输出高达3A的持续负载电流。MAX1830可以产生预置的+2.5V、+1.8V或+1.5V输出电压或者是在1.1V到输入电压之间调节输出电压。MAX1831可以产生预置的+3.3V、+2.5V或+1.5V输出电压或者是在+1.1V输入电压之间调节输出电压。它 • ±1.5%的输出精确度\n• 94%的效率\n• 内部PMOS/NMOS开关\n• 在VIN = +4.5V时阻抗为45mΩ/55mΩ\n• 在VIN = +3V时阻抗为50mΩ/55mΩ\n\n\n• 输出电压\n• +3.3V、+2.5V或+1.5V引脚可选(MAX1831)\n• +2.5V、+1.8V或+1.5V引脚可选(MAX1830)\n• +1.1V值VIN可调(两款器件)\n\n\n• +3V至+5.5V的输入电压范围\n• 750µA (最大)工作电流\n• <1µA关断电流\n• 可设的固定关断时间\n• 最高1MHz开关频率\n• 轻负载Idle Mo;

ADI

亚德诺

MAX1830EEE

3A, 1MHz, Low-Voltage, Step-Down Regulators with Synchronous Rectification and Internal Switches

General Description The MAX1830/MAX1831 constant-off-time, pulse-width-modulated (PWM) step-down DC-DC converters are ideal for use in 5V and 3.3V to low-voltage conversion necessary in notebook and subnotebook computers. These devices feature internal synchronous rectification for high efficienc

文件:278.76 Kbytes 页数:13 Pages

Maxim

美信

MAX1830-MAX1831

3A, 1MHz, Low-Voltage, Step-Down Regulators with Synchronous Rectification and Internal Switches

General Description The MAX1830/MAX1831 constant-off-time, pulse-width-modulated (PWM) step-down DC-DC converters are ideal for use in 5V and 3.3V to low-voltage conversion necessary in notebook and subnotebook computers. These devices feature internal synchronous rectification for high efficienc

文件:278.76 Kbytes 页数:13 Pages

Maxim

美信

MAX1830EEE+

Package:16-SSOP(0.154",3.90mm 宽);包装:托盘 功能:降压 类别:集成电路(IC) 稳压器 - DC-DC 开关稳压器 描述:IC REG BUCK ADJ/PROG 3A 16QSOP

AD

亚德诺

MAX1830EEE+T

Package:16-SSOP(0.154",3.90mm 宽);包装:卷带(TR) 功能:降压 类别:集成电路(IC) 稳压器 - DC-DC 开关稳压器 描述:IC REG BUCK ADJ/PROG 3A 16QSOP

AD

亚德诺

MAX1830EEE+T

Package:16-SSOP(0.154",3.90mm 宽);包装:卷带(TR) 功能:降压 类别:集成电路(IC) DC DC 开关稳压器 描述:IC REG BUCK ADJ/PROG 3A 16QSOP

AD

亚德诺

技术参数

  • VIN (max)(V):

    5.5

  • VOUT1 (min)(V):

    1.1

  • VOUT1 (max)(V):

    5.5

  • IOUT1 (max)(A):

    3

  • Switch Type:

    Internal

  • Preset VOUT(V):

    1.5

  • Output Adjust. Method:

    Preset

  • VOUT1 Tolerance(±%):

    1.5

  • Synchronous Switching:

    Yes

  • ICC (max)(mA):

    0.75

  • # DC-DC Outputs:

    1

  • Switching Frequency(kHz):

    1000

  • Features:

    Adjustable Freq.

  • EV Kit Available:

    Yes

  • Oper. Temp.(°C):

    -40 to +85

  • Package/ Pins:

    QSOP/16

  • Smallest Available Pckg. (max w/pins)(mm2):

    30.9

  • RoHS Available:

    Yes

  • Budgetary Price (See Notes):

    $4.42 @1k

供应商型号品牌批号封装库存备注价格
MAX
25+
2560
绝对原装!现货热卖!
询价
MAX
22+
原厂原封
8200
原装现货库存.价格优势
询价
MAX
05+
原厂原装
4285
只做全新原装真实现货供应
询价
MAXIM
2015+
SOP/DIP
19889
一级代理原装现货,特价热卖!
询价
MAXIM
24+
SSOP
1
询价
MAXIM
24+
418
5000
原装现货,可开13%税票
询价
MAX
25+
SSOP
11157
百分百原装正品 真实公司现货库存 本公司只做原装 可
询价
MAXIM
23+
SMD
5000
原装正品,假一罚十
询价
MAXIM
2016+
SSOP16
2653
只做原装,假一罚十,公司可开17%增值税发票!
询价
MAXIM
17+
SSOP-16
6200
100%原装正品现货
询价
更多MAX1830供应商 更新时间2025-9-26 16:25:00