| 型號 | 下載 訂購 | 功能描述 | 制造商 上傳企業(yè) | LOGO |
|---|---|---|---|---|
MAX189 | Linear Charger for Single-Cell Li Battery General Description The MAX1898, with an external PNP or PMOS transistor, forms a complete charger for 1-cell lithium-ion (Li+) batteries. The MAX1898 provides accurate constant-current/constant-voltage charging. Battery regulation voltage accuracy is ±0.75 for optimum battery performance and cyc 文件:210.67 Kbytes 頁數(shù):12 Pages | MAXIM 美信 | MAXIM | |
MAX189 | 1.4MHz SOT23 Current-Mode Step-Up DC-DC Converter General Description The MAX1896 step-up DC-DC converter incorporates high-performance current-mode, fixed-frequency, pulse-width modulation (PWM) circuitry and an internal 0.7? N-channel MOSFET to provide a highly efficient regulator with fast response. Features ? >90 Efficiency ? Adjustable O 文件:755.07 Kbytes 頁數(shù):10 Pages | MAXIM 美信 | MAXIM | |
MAX189 | 5V, Low-Power, 12-Bit Serial ADCs General Description The MAX187/MAX189 serial 12-bit analog-to-digital converters (ADCs) operate from a single +5V supply and accept a 0V to 5V analog input. Both parts feature an 8.5μs successive-approximation ADC, a fast track/hold (1.5μs), an on-chip clock, and a high-speed 3-wire serial interf 文件:177.72 Kbytes 頁數(shù):20 Pages | MAXIM 美信 | MAXIM | |
MAX189 | +5V、低功耗、12位串行ADC MAX187/MAX189串行12位模數(shù)轉(zhuǎn)換器(ADC)采用+5V單電源供電,并接受0至5V模擬輸入。兩款器件均具有8.5μs逐次逼近型ADC、快速采樣/保持(1.5μs)功能、片內(nèi)時(shí)鐘和高速3線式串行接口。\n\n MAX187/MAX189以75ksps的吞吐速率對信號進(jìn)行數(shù)字化處理。外部時(shí)鐘從接口訪問數(shù)據(jù),無需外部硬件即可與大多數(shù)數(shù)字信號處理器和微控制器通信。該接口與SPI, QSPI? 和 MICROWIRE?。\n\n MAX187具有片內(nèi)緩沖基準(zhǔn)電壓源,MAX189需要外部基準(zhǔn)電壓源。MAX187和MAX189均采用節(jié)省空間的8引腳PDIP和16引腳SO封裝。功 ? 12位分辨率\n\n? ±? LSB積分非線性度(MAX187A/MAX189A)\n\n? 內(nèi)部采樣/保持,75kHz采樣速率\n\n? +5V單電源供電\n\n? 低功耗\n? 關(guān)斷電流:2μA\n\n? 1.5mA工作電流\n\n\n\n\n? 內(nèi)部4.096V緩沖基準(zhǔn)電壓源(MAX187)\n\n? 3線式串行接口,與SPI、QSPI和MICROWIRE兼容\n\n? 小尺寸8引腳PDIP和16引腳SO; | ADI 亞德諾 | ADI | |
Advanced Li Battery-Pack Protectors General Description The MAX1894/MAX1924 are lithium-ion/lithium-polymer (Li+) battery-pack protector ICs for 3- or 4-series Li+ bat tery packs. The MAX1894/MAX1924 enhance the useful operating life of Li+ batteries by monitoring individual cell voltages and preventing over/undervoltage conditio 文件:308.4 Kbytes 頁數(shù):16 Pages | MAXIM 美信 | MAXIM | ||
Advanced Li Battery-Pack Protectors General Description The MAX1894/MAX1924 are lithium-ion/lithium-polymer (Li+) battery-pack protector ICs for 3- or 4-series Li+ bat tery packs. The MAX1894/MAX1924 enhance the useful operating life of Li+ batteries by monitoring individual cell voltages and preventing over/undervoltage conditio 文件:308.4 Kbytes 頁數(shù):16 Pages | MAXIM 美信 | MAXIM | ||
Advanced Li Battery-Pack Protectors General Description The MAX1894/MAX1924 are lithium-ion/lithium-polymer (Li+) battery-pack protector ICs for 3- or 4-series Li+ bat tery packs. The MAX1894/MAX1924 enhance the useful operating life of Li+ batteries by monitoring individual cell voltages and preventing over/undervoltage conditio 文件:308.4 Kbytes 頁數(shù):16 Pages | MAXIM 美信 | MAXIM | ||
1.4MHz SOT23 Current-Mode Step-Up DC-DC Converter General Description The MAX1896 step-up DC-DC converter incorporates high-performance current-mode, fixed-frequency, pulse-width modulation (PWM) circuitry and an internal 0.7? N-channel MOSFET to provide a highly efficient regulator with fast response. Features ? >90 Efficiency ? Adjustable O 文件:755.07 Kbytes 頁數(shù):10 Pages | MAXIM 美信 | MAXIM | ||
1.4MHz SOT23 Current-Mode Step-Up DC-DC Converter General Description The MAX1896 step-up DC-DC converter incorporates high-performance current-mode, fixed-frequency, pulse-width modulation (PWM) circuitry and an internal 0.7? N-channel MOSFET to provide a highly efficient regulator with fast response. Features ? >90 Efficiency ? Adjustable O 文件:755.07 Kbytes 頁數(shù):10 Pages | MAXIM 美信 | MAXIM | ||
Linear Charger for Single-Cell Li Battery General Description The MAX1898, with an external PNP or PMOS transistor, forms a complete charger for 1-cell lithium-ion (Li+) batteries. The MAX1898 provides accurate constant-current/constant-voltage charging. Battery regulation voltage accuracy is ±0.75 for optimum battery performance and cyc 文件:210.67 Kbytes 頁數(shù):12 Pages | MAXIM 美信 | MAXIM |
技術(shù)參數(shù)
- # Input Channels:
1
- Conv. Rate (max)(ksps):
75
- Data Bus:
SPI
- ADC Architecture:
SAR
- Diff/ S.E. Input:
S.E. Only
- External VREF (min)(V):
2.5
- External VREF (max)(V):
5.25
- Unipolar VIN (max)(V):
4.096
- SINAD(dB):
70
- THD(dB):
-80.0
- SFDR(dB):
80
- DNL(±LSB):
1
- DVDD (min)(V):
4.75
- DVDD (max)(V):
5.25
- IDVDD (typ)(mA):
1.5
- Smallest Available Pckg. (max w/pins)(mm2):
81.9
- RoHS Available:
Yes
- Oper. Temp.(°C):
-55 to +125
- Package/ Pins:
DICE SALES/N/A
- Budgetary Price (See Notes):
$6.97 @1k
| 供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價(jià)格 |
|---|---|---|---|---|---|---|---|
ADI |
25+ |
8-PDIP-300_MIL,Small-Outline I |
5500 |
+5V、低功耗、12位串行ADC |
詢價(jià) | ||
MAXIM |
13+ |
W.SO |
2258 |
原裝分銷 |
詢價(jià) | ||
MAX |
24+/25+ |
1976 |
原裝正品現(xiàn)貨庫存價(jià)優(yōu) |
詢價(jià) | |||
MAXIM |
SOP16 |
2700 |
正品原裝--自家現(xiàn)貨-實(shí)單可談 |
詢價(jià) | |||
MAXIM |
25+ |
SOIC16P |
2 |
百分百原裝正品 真實(shí)公司現(xiàn)貨庫存 本公司只做原裝 可 |
詢價(jià) | ||
MAXIM |
24+ |
W.SO |
2000 |
全新原裝環(huán)保 |
詢價(jià) | ||
MAX |
05+ |
原廠原裝 |
4289 |
只做全新原裝真實(shí)現(xiàn)貨供應(yīng) |
詢價(jià) | ||
MAXIM |
17+ |
SOT23-6 |
6200 |
100%原裝正品現(xiàn)貨 |
詢價(jià) | ||
MAX |
2015+ |
7.2mm |
19889 |
一級代理原裝現(xiàn)貨,特價(jià)熱賣! |
詢價(jià) | ||
MAX |
16+ |
NA |
8800 |
原裝現(xiàn)貨,貨真價(jià)優(yōu) |
詢價(jià) |
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