| 型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
|---|---|---|---|---|
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 | Maxim | |
MAX1932 | Digitally Controlled, 0.5 Accurate, Safest APD Bias Supply 文件:399.84 Kbytes 页数:16 Pages | Maxim 美信 | Maxim | |
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 | ADI | |
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 | Maxim | ||
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 | Maxim | ||
Digitally Controlled, 0.5 Accurate, Safest APD Bias Supply 文件:399.84 Kbytes 页数:16 Pages | Maxim 美信 | Maxim | ||
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 | AD | ||
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 | AD | ||
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 | AD |
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 |
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