| Specifications | |
| Business section |
|
|
|
|
|
||||||||||||||||||||||||||||||||||
|
|
|
|
|
||||||||||||||||||||||||||||||||||
| Specifications | |
| Business section |
| Specifications | |
| Suggested Link Details/Purchase | |
| Content | Rev. 0 | Page 3 of 28 表1. 参数 符号 测试条件/注释 最小值 典型值 最大值 单位 电源 输入电压VIN 2.75 20 V 欠压闭锁阈值UVLOTRSH VIN上升2.55 2.65 2.75 V VIN下降2.35 2.45 2.50 V 欠压闭锁迟滞UVLOHYST 0.2 V 静态电流IIN EN = VIN = 12 V，VFB = VCCO， 强制脉宽调制(PWM)模式(不切换) 4.2 5.7 mA EN = VIN = 12 V，VFB = VCCO，PSM模式 2.5 mA 关断电流IIN_SD EN = GND，VIN = 5.5 V或20 V 100 200 µA 误差放大器 FB输入偏置电流IFB −100 +1 +100 nA 开环增益1 80 dB 增益带宽积1 20 MHz TRK输入偏置电流ITRK 0 V ≤ VTRK ≤ 5 V −100 +1 +100 nA 电流检测放大器增益ACS 增益电阻连接到DL，RCSG = 47 k ± 5%2.6 3 3.4 V/V 增益电阻连接到DL，RCSG = 22 k ± 5%5.2 6 6.8 V/V 默认设置，RCSG = 开路10.5 12 13.5 V/V 电压工作模式，电阻连接在DL和PGND之间， RCSG = 100 k ± 5% 0 V/V 输出特性 反馈电压精度VFB TJ = −40°C至+85°C597 600 603 mV TJ = −40°C至+125°C594 600 606 mV PWM的电压调整率∆VFB/∆VIN ±0.015 %/V PWM的负载调整率1∆VFB/∆VCOMP VCOMP范围 = 0.9 V至2.2 V ±0.3 % 振荡器 频率fOSC RFREQ = 332 k 接AGND170 200 230 kHz RFREQ = 78.7 k 接AGND720 800 880 kHz RFREQ = 40.2 k 接AGND1275 1500 1725 kHz FREQ接AGND240 300 360 kHz FREQ接VCCO480 600 720 kHz SYNC输入频率范围1fSYNC RFREQ范围：332 k 至40.2 k 170 1725 kHz SYNC输入脉冲宽度1tSYNCMIN 100 ns SYNC引脚与GND之间的电容CSYNC 5 pF CLKOUT频率范围1fCLKOUT fOSC范围：170 kHz至1725 kHz170 1725 kHz CLKOUT脉冲占空比DCLKOUT 50 % CLKOUT上升和下降时间 CCLKOUT = 47 pF 10 ns 线性稳压器 VCCO输出电压 IVCCO = 100 mA4.7 5.0 5.3 V VCCO负载调整率 IVCCO = 0 mA至100 mA 35 mV VCCO电压调整率 VIN = 5.5 V至20 V，IVCCO = 20 mA 10 mV VCCO电流限值1 VCCO从5 V降至4 V 350 mA VCCO短路电流1 VCCO < 0.5 V 370 400 mA VIN至VCCO压差2VDROPOUT IVCCO = 100 mA, VIN ≤ 5 V 0.33 V 技术规格 所有极端温度限值都采用标准统计质量控制(SQC)通过相关性予以保证。VIN = 12 V。除非另有说明，最大规格值和最小规格 值在−40°C至+125°C结温范围内有效。典型值为TA = 25°C下。 ADP1853 |
| Navigation | Previous Page / Next Page |
| Suggested Link Details/Purchase | |
| Following Datasheets | ADP1870_1871_cn_1 (44 pages) ADP2114_cn (40 pages) ADP2164_cn (20 pages) ADP222_223_224_225_cn_1 (24 pages) ADP2323_cn_1 (32 pages) ADP2370_2371_cn (32 pages) ADP2384_cn (24 pages) ADP2386_cn (24 pages) ADP2441_cn (32 pages) ADP2442_cn (36 pages) |
Check in e-portals |
World-H-News Products Extensions Partners Automation Jet Parts |
| Sitemap Folder | group1 group2 group3 group4 group5 group6 group7 group8 group9 group10 group11 group12 group13 group14 group15 group16 group17 group18 group19 group20 group21 group22 group23 group24 group25 group26 group27 group28 group29 group30 group31 group32 group33 group34 group35 group36 group37 group38 group39 group40 group41 group42 group43 group44 group45 group46 group47 group48 group49 group50 group51 group52 group53 group54 group55 group56 group57 group58 group59 group60 group61 group62 group63 group64 group65 group66 group67 group68 group69 group70 group71 group72 group73 group74 group75 group76 group77 group78 group79 group80 group81 group82 group83 group84 group85 group86 group87 group88 group89 group90 group91 group92 group93 group94 group95 group96 group97 group98 group99 group100 Prewious Folder Next Folder |
