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MAX8553

4.5V to 28V Input, Synchronous PWM Buck Controllers for DDR Termination and Point-of-Load Applications

General Description The MAX8553 is a 4.5V to 28V input-voltage, synchronous step-down controller that provides a complete power-management solution for DDR memory. The MAX8553 generates 1/2 VREFIN voltage for VTT and VTTR. The VTT and VTTR tracking voltages are maintained within 1 of 1/2 VREFIN.

文件:483.52 Kbytes 页数:24 Pages

Maxim

美信

MAX8553

4.5V至28V输入、同步PWM buck控制器,适合DDR端接和负载点应用

MAX8553为4.5V至28V输入、同步降压型控制器,为DDR存储器提供完整的电源管理方案。MAX8553为VTT和VTTR提供1/2 VREFIN电压。VTT和VTTR跟踪电压保持在1%的1/2 VREFIN范围内。MAX8554为4.5V至28V输入、非跟踪降压型控制器,具有极低的0.6V反馈门限电压。MAX8553/MAX8554采用Maxim专有的Quick-PWM™结构,以提供快速的瞬态响应和工作于可选的非固定频率。这两个控制器工作时均无须外部偏置电源。\n\n 该类控制器工作于同步整流模式,以保证高达25A的平衡源出电流和吸流能力。MAX8553/MAX8554 • 高达25A的输出电流能力\n• Quick-PWM控制结构提供快速的环路响应 \n• 高达95%的效率\n• 4.5V至28V输入电压范围\n• 无需外部偏置电源 \n• 0至3.6V输入REFIN电压范围(MAX8553) \n• 自动设置VTT和VTTR至±1% 1/2 VREFIN- (MAX8553) \n• 极低的0.6V反馈门限电压(MAX8554) \n• 200kHz/300kHz/400kHz/550kHz可选开关频率\n• 可调的折返电流限制\n• 过压保护\n• 数字软启动;

ADI

亚德诺

MAX8553EEE

4.5V to 28V Input, Synchronous PWM Buck Controllers for DDR Termination and Point-of-Load Applications

General Description The MAX8553 is a 4.5V to 28V input-voltage, synchronous step-down controller that provides a complete power-management solution for DDR memory. The MAX8553 generates 1/2 VREFIN voltage for VTT and VTTR. The VTT and VTTR tracking voltages are maintained within 1 of 1/2 VREFIN.

文件:483.52 Kbytes 页数:24 Pages

Maxim

美信

MAX8553ETI

Dual, 5A, 1.5MHz Step-Down Regulator with Integrated High-Side Switches

General Description The MAX8653 dual-output, synchronous, step-down regulator contains low RDS(ON) integrated high-side MOSFET switches for ease of layout and achieving small footprints. Each output delivers up to 5A. The output voltage is adjustable down to 0.6V and operates from a 9V to 14V inp

文件:133.6 Kbytes 页数:1 Pages

Maxim

美信

MAX8553-MAX8554

4.5V to 28V Input, Synchronous PWM Buck Controllers for DDR Termination and Point-of-Load Applications

General Description The MAX8553 is a 4.5V to 28V input-voltage, synchronous step-down controller that provides a complete power-management solution for DDR memory. The MAX8553 generates 1/2 VREFIN voltage for VTT and VTTR. The VTT and VTTR tracking voltages are maintained within 1 of 1/2 VREFIN.

文件:483.52 Kbytes 页数:24 Pages

Maxim

美信

MAX8553EEE+

Package:16-SSOP(0.154",3.90mm 宽);包装:管件 类别:集成电路(IC) 特殊用途稳压器 描述:IC REG CTRLR DDR 1OUT 16QSOP

AD

亚德诺

MAX8553EEE+T

Package:16-SSOP(0.154",3.90mm 宽);包装:卷带(TR) 类别:集成电路(IC) 特殊用途稳压器 描述:IC REG CTRLR DDR 1OUT 16QSOP

AD

亚德诺

技术参数

  • VIN (max)(V):

    28

  • VOUT1 (min)(V):

    0

  • VOUT1 (max)(V):

    3.6

  • IOUT1 (max)(A):

    25

  • Switch Type:

    External

  • Output Adjust. Method:

    Dyn. REF In

  • VOUT1 Tolerance(±%):

    1

  • Synchronous Switching:

    Yes

  • Power Good Signal:

    Yes

  • ICC (max)(mA):

    1.2

  • # DC-DC Outputs:

    1

  • Switching Frequency(kHz):

    550

  • 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):

    $2.16 @1k

供应商型号品牌批号封装库存备注价格
MAXIM
23+
原装正品
6500
绝对全新原装!现货!特价!请放心订购!
询价
MAXIM
25+
QSOP16
200
品牌一级代理,新加坡香港上百万现货,欢迎查询!
询价
MAXIM
25+23+
QSOP16
34187
绝对原装正品全新进口深圳现货
询价
MAXIM美信
1627+
QSOP16
3502
代理品牌
询价
Maxim
10+
MA
6000
绝对原装自己现货
询价
MAXIM
23+
SSOP16
30000
代理全新原装现货,价格优势
询价
Maxim Integrated
24+
16-QSOP
56300
一级代理/放心采购
询价
Maxim
1931+
N/A
567
加我qq或微信,了解更多详细信息,体验一站式购物
询价
MAXIM(美信)
2447
QSOP-16
315000
100个/管一级代理专营品牌!原装正品,优势现货,长期
询价
MAXIM
25+
SOP-16
200
就找我吧!--邀您体验愉快问购元件!
询价
更多MAX8553供应商 更新时间2025-10-4 16:31:00