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MAX1932

Digitally Controlled, 0.5% Accurate, Safest APD Bias Supply

General Description The MAX1932 generates a low-noise, high-voltage output to bias avalanche photodiodes (APDs) in optical receivers. Very low output ripple and noise is achieved by constant-frequency, pulse-width modulated (PWM) boost topology combined with a unique architecture that maintains r

文件:238.55 Kbytes 页数:16 Pages

Maxim

美信

MAX1932

Digitally Controlled, 0.5 Accurate, Safest APD Bias Supply

文件:399.84 Kbytes 页数:16 Pages

Maxim

美信

MAX1932

数控、0.5%精度、更安全的APD偏置电源

MAX1932为光学接受器中的雪崩光电二极管(APD)产生一个低噪声、高电压输出。通过一个恒定频率的、脉宽调制(PWM) boost拓扑及一个独特的结构――该结构在反馈回路中加入可选择的RC或者LC后滤波器仍可保持稳定调压,得以达到非常低的输出纹波和噪声。一个精确的参考和误差放大器可以保持0.5%输出电压准确度。\n\n MAX1932可以保护贵重的APD,抵制不利的工作条件,同时提供最优的偏压。传统的boost转换器通过测量开关电流来进行保护,而MAX1932集成了精确的高端限流特性来保护雪崩条件下的APD。一个限流标志位指示精确的雪崩击穿点以方便APD工作点的校准。MAX • 独特的结构提供优异的精度,提高系统性能\n• 0.5%输出电压精度\n\n• 低输出电压纹波(<1mV)\n\n\n\n\n• 保护功能保证安全工作\n• 高精度高边限流\n\n• 雪崩指示标记\n\n\n\n\n• 提供灵活的输出电压,适合多种应用和设计\n• 4.5V至90V输出电压范围\n\n• 可使用8位SPI兼容内部DAC、外部DAC或外部电阻设置输出电压\n\n\n\n\n• 较小的电路占位面积降低设备尺寸\n• 12引脚、4mm x 4mm QFN封装\n\n• 电路高度<2mm\n\n\n\n\n• 通用的2.7V至5.5V输入电压范围;

ADI

亚德诺

MAX1932_V01

Digitally Controlled, 0.5% Accurate, Safest APD Bias Supply

General Description The MAX1932 generates a low-noise, high-voltage output to bias avalanche photodiodes (APDs) in optical receivers. Very low output ripple and noise is achieved by constant-frequency, pulse-width modulated (PWM) boost topology combined with a unique architecture that maintains r

文件:238.55 Kbytes 页数:16 Pages

Maxim

美信

MAX1932ETC

Digitally Controlled, 0.5% Accurate, Safest APD Bias Supply

General Description The MAX1932 generates a low-noise, high-voltage output to bias avalanche photodiodes (APDs) in optical receivers. Very low output ripple and noise is achieved by constant-frequency, pulse-width modulated (PWM) boost topology combined with a unique architecture that maintains r

文件:238.55 Kbytes 页数:16 Pages

Maxim

美信

MAX1932ETC

Digitally Controlled, 0.5 Accurate, Safest APD Bias Supply

文件:399.84 Kbytes 页数:16 Pages

Maxim

美信

MAX1932ETC+

Package:12-WQFN 裸露焊盘;包装:卷带(TR)剪切带(CT)Digi-Reel® 得捷定制卷带 类别:集成电路(IC) 特殊用途稳压器 描述:IC REG CTRLR FBR OPT 1OUT 12TQFN

AD

亚德诺

MAX1932ETC+T

Package:12-WQFN 裸露焊盘;包装:管件 类别:集成电路(IC) 特殊用途稳压器 描述:IC REG CTRLR FBR OPT 1OUT 12TQFN

AD

亚德诺

MAX1932EVKIT

包装:盒 类别:开发板,套件,编程器 评估板 - DC/DC 与 AC/DC(离线)SMPS 描述:MAX1932 EVAL KIT

AD

亚德诺

技术参数

  • VIN (max)(V):

    5.5

  • VOUT1 (min)(V):

    4.5

  • VOUT1 (max)(V):

    90

  • IOUT1 (max)(A):

    0.01

  • Switch Type:

    External

  • Output Adjust. Method:

    Digital

  • ICC (typ)(mA):

    0.5

  • ICC (max)(mA):

    1

  • Shutdown Mode Supply Current (typ)(µA):

    25

  • Shutdown Mode Supply Current (max)(µA):

    65

  • # DC-DC Outputs:

    1

  • Switching Frequency(kHz):

    300

  • Features:

    Current Limit

  • EV Kit Available:

    Yes

  • Oper. Temp.(°C):

    -40 to +85

  • Package/ Pins:

    TQFN/12

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

    16.8

  • RoHS Available:

    Yes

  • Budgetary Price (See Notes):

    $5.51 @1k

供应商型号品牌批号封装库存备注价格
MAXIM
13+
2238
原装分销
询价
MAXIM
23+
QFN
5000
原装正品,假一罚十
询价
MAXIM
24+
350
询价
MAXIM
23+
原厂原封□□□
20000
原厂授权代理分销现货只做原装正迈科技样品支持现货
询价
MAXIM
2016+
QFN12
3000
只做原装,假一罚十,公司可开17%增值税发票!
询价
MAXIM
23+
NA
3580
全新原装假一赔十
询价
MAXIM
22+
QFN
8200
原装现货库存.价格优势
询价
MAXIM
23+
QFN
8560
受权代理!全新原装现货特价热卖!
询价
MAXIM
25+23+
12-TQFN
16164
绝对原装正品全新进口深圳现货
询价
Maxim
23+
12-TQFN
65600
询价
更多MAX1932供应商 更新时间2025-12-2 9:01:00