Low-Power, Single-/Dual-Level Battery Monitors with Hysteresis and Integrated 關(guān)P Reset

文件：256.43 Kbytes 頁數(shù)：14 Pages

MAXIM

美信

低功耗、單/雙電位電平監(jiān)測器，帶有滯回和集成微處理器復(fù)位電路

MAX6439-MAX6442是超低功耗電池監(jiān)視器系列產(chǎn)品，集成了微處理器(μP)監(jiān)控電路。這些電池監(jiān)視器提供單路或雙路低電池電壓輸出選擇，用于指示電池正常(整個系統(tǒng)正常工作)、電池處于低電量狀態(tài)(適合低功耗系統(tǒng)工作模式)或電池耗盡(禁止系統(tǒng)工作)。這些器件還含有一個獨立的μP監(jiān)控電路，用于監(jiān)視VCC并產(chǎn)生一路低有效復(fù)位輸出。利用手動復(fù)位功能可通過一個按鈕復(fù)位μP，無需外部元件。\n MAX6439-MAX6442提供幾種工廠預(yù)置的低電池電壓門限組合，非常適合單節(jié)鋰離子(Li+)電池或多節(jié)堿性電池/NiCd/NiMH電池供電系統(tǒng)。當(dāng)電池電壓降低至規(guī)定的低壓門限時，低電池電壓輸出向系統(tǒng)發(fā)出報警信 \n? 工廠預(yù)置VBATT門限選擇，可用于監(jiān)視單節(jié)Li+電池或多節(jié)堿性電池/NiCd/NiMH電池 \n? 瞬時電池電壓短路保護 \n? 低電流(3.6V時，典型電流2.5μA) \n? 單路或雙路低電池電壓輸出選擇 \n? 最小150ms /LBO延時周期 \n? 獨立μP手動復(fù)位 \n? 工廠預(yù)置門限用于監(jiān)視1.8V至3.3V的VCC \n? 150ms (最小)和1.2s (最小) VCC復(fù)位延時周期 \n? -40°C至+85°C工作溫度范圍 \n? 微型6引腳和8引腳SOT23封裝 \n? 無需外部元件;

ADI

亞德諾

Low-Power, Single-/Dual-Level Battery Monitors with Hysteresis and Integrated uP Reset

General Description The MAX6439–MAX6442 are a family of ultra-low-power battery monitors with integrated microprocessor (μP) supervisors. The battery monitors are offered with single or dual low-battery output options that can be used to signal when the battery is OK (enabling full system operati

文件：235.14 Kbytes 頁數(shù)：14 Pages

MAXIM

美信

Low-Power, Single-/Dual-Level Battery Monitors with Hysteresis and Integrated uP Reset

General Description The MAX6439–MAX6442 are a family of ultra-low-power battery monitors with integrated microprocessor (μP) supervisors. The battery monitors are offered with single or dual low-battery output options that can be used to signal when the battery is OK (enabling full system operati

文件：235.14 Kbytes 頁數(shù)：14 Pages

MAXIM

美信

Low-Power, Single-/Dual-Level Battery Monitors with Hysteresis and Integrated uP Reset

General Description The MAX6439–MAX6442 are a family of ultra-low-power battery monitors with integrated microprocessor (μP) supervisors. The battery monitors are offered with single or dual low-battery output options that can be used to signal when the battery is OK (enabling full system operati

文件：235.14 Kbytes 頁數(shù)：14 Pages

MAXIM

美信

Low-Power, Single-/Dual-Level Battery Monitors with Hysteresis and Integrated uP Reset

General Description The MAX6439–MAX6442 are a family of ultra-low-power battery monitors with integrated microprocessor (μP) supervisors. The battery monitors are offered with single or dual low-battery output options that can be used to signal when the battery is OK (enabling full system operati

文件：235.14 Kbytes 頁數(shù)：14 Pages

MAXIM

美信

Low-Power, Single-/Dual-Level Battery Monitors with Hysteresis and Integrated uP Reset

General Description The MAX6439–MAX6442 are a family of ultra-low-power battery monitors with integrated microprocessor (μP) supervisors. The battery monitors are offered with single or dual low-battery output options that can be used to signal when the battery is OK (enabling full system operati

文件：235.14 Kbytes 頁數(shù)：14 Pages

MAXIM

美信

Low-Power, Single-/Dual-Level Battery Monitors with Hysteresis and Integrated uP Reset

General Description The MAX6439–MAX6442 are a family of ultra-low-power battery monitors with integrated microprocessor (μP) supervisors. The battery monitors are offered with single or dual low-battery output options that can be used to signal when the battery is OK (enabling full system operati

文件：235.14 Kbytes 頁數(shù)：14 Pages

MAXIM

美信

Low-Power, Single-/Dual-Level Battery Monitors with Hysteresis and Integrated uP Reset

General Description The MAX6439–MAX6442 are a family of ultra-low-power battery monitors with integrated microprocessor (μP) supervisors. The battery monitors are offered with single or dual low-battery output options that can be used to signal when the battery is OK (enabling full system operati

文件：235.14 Kbytes 頁數(shù)：14 Pages

MAXIM

美信

Low-Power, Single-/Dual-Level Battery Monitors with Hysteresis and Integrated uP Reset

General Description The MAX6439–MAX6442 are a family of ultra-low-power battery monitors with integrated microprocessor (μP) supervisors. The battery monitors are offered with single or dual low-battery output options that can be used to signal when the battery is OK (enabling full system operati

文件：235.14 Kbytes 頁數(shù)：14 Pages

MAXIM

美信