描述：ISL95870BHRZ-T
ISL95870BHRZ-T、ISL95870A、ISL95870B IC 是單相具有 Intersil 的同步降壓 PWM 穩(wěn)壓器專有的 R4 技術(shù)™。寬 3.3V 至 25V 輸入電壓范圍非常適合依靠電池或交流適配器電源。 ISL95870A 和 ISL95870B是針對(duì)動(dòng)態(tài)需要的應(yīng)用程序的低成本解決方案選定的壓擺率控制輸出電壓。軟啟動(dòng)和動(dòng)態(tài)設(shè)定點(diǎn)壓擺率由電容器編程。電壓識(shí)別邏輯輸入選擇四個(gè) (ISL95870A,
ISL95870BHRZ-T) 電阻編程設(shè)定點(diǎn)參考電壓直接設(shè)置轉(zhuǎn)換器的輸出電壓之間0.5V 和 1.5V，以及高達(dá) 5V 的反饋分壓器。與 R3 調(diào)制器相比，R4 調(diào)制器具有等效的輕載效率，更快的瞬態(tài)性能，精確調(diào)節(jié)的頻率控制和所有內(nèi)部賠償。這些更新，連同集成MOSFET 驅(qū)動(dòng)器和肖特基自舉二極管，允許高度緊湊且需要的高性能調(diào)節(jié)器很少的外部組件。差分遙感為輸出電壓和可選擇的開關(guān)頻率是另一個(gè)兩個(gè)新功能。為了獲得最大效率，轉(zhuǎn)換器期間自動(dòng)進(jìn)入二極管仿真模式 (DEM)輕負(fù)載條件，例如系統(tǒng)待機(jī)。
特征：ISL95870BHRZ-T
• 輸入電壓范圍：3.3V 至 25V
• 輸出電壓范圍：0.5V 至 5V
• 精密調(diào)節(jié)
- 專有的 R4™ 頻率控制回路
- -10°C 至 +100°C 范圍內(nèi)的 ±0.5% 系統(tǒng)精度
• 最佳瞬態(tài)響應(yīng)
- Intersil 的 R4™ 調(diào)制器技術(shù)
• 輸出遙感
• 極其靈活的輸出電壓可編程性
- 2 位 VID 選擇四個(gè)獨(dú)立的設(shè)定點(diǎn)電壓用于
ISL95870B
- 2 位 VID 選擇四個(gè)相關(guān)或三個(gè)獨(dú)立
ISL95870A 的設(shè)定點(diǎn)電壓
- 設(shè)定點(diǎn)電壓的簡(jiǎn)單電阻器編程
• 可選擇 300kHz、500kHz、600kHz 或 1MHz PWM
連續(xù)傳導(dǎo)頻率
• 最高效率的自動(dòng)二極管仿真模式
• 用于軟啟動(dòng)和故障檢測(cè)的電源良好監(jiān)視器
應(yīng)用：ISL95870BHRZ-T
• 移動(dòng) PC 圖形處理單元 VCC 導(dǎo)軌
• 移動(dòng) PC I/O 控制器集線器 (ICH) VCC 導(dǎo)軌
• 移動(dòng) PC 內(nèi)存控制器集線器 (GMCH) VCC 導(dǎo)軌
制造商: Renesas Electronics
產(chǎn)品種類: 開關(guān)控制器
RoHS: 詳細(xì)信息
最小工作溫度: - 10 C
最大工作溫度: + 100 C
安裝風(fēng)格: SMD/SMT
封裝 / 箱體: QFN-EP-20
封裝: Reel
封裝: Cut Tape
封裝: MouseReel
商標(biāo): Renesas / Intersil
高度: 0.9 mm
長(zhǎng)度: 4 mm
濕度敏感性: Yes
產(chǎn)品類型: Switching Controllers
系列: ISL95870BHRZ-T
工廠包裝數(shù)量: 6000
子類別: PMIC - Power Management ICs
類型: Current Mode PWM Controllers
寬度: 3 mm
單位重量: 32.500 mg
以下物料均有現(xiàn)貨庫存：ISL95870BHRZ-T
STM32F101RBT6
STM32F103CBT6
STM32F103C8T6
STM32F103R8T6
STM32F103VBT6
STM32F103RBT6
STM32F103VCT6
STM32F103ZET6
STM32F103VET6
STM32F103RET6
STM32F103RCT6
STM32F103RGT6
STM32F103RCY6TR
STM32F103T8U6
STM32F103VGT6
STM32F103ZGT6
STM32F105RBT6
STM32F105RCT6
STM32F105R8T6
STM32F105VCT6
STM32F107VCT6
STM32F107RCT6
STM32F100R8T6B
STM32F100C6T6B
STM32F100VCT6B
STM32F100RBT6B
STM32F100C8T6B
STM32F100C4T6B
STM32F215RGT6
STM32F205RGT6
STM32F205RET6
STM32F205RCT6
STM32F205VGT6
STM32F205VET6
ISL95870BHRZ-T
STM32F205VCT6
STM32F205ZET6
STM32F205ZGT6
STM32F207VCT6
STM32F207VGT6
STM32F207VET6
STM32F207ZET6
STM32F207ZGT6
STM32F373CCT6
STM32F301K8T6
STM32F302C8T6
STM32F302CBT6
STM32F302RCT6
STM32F302RBT6
STM32F302K8U6
STM32F302VET6
STM32F302VDT6
STM32F302VCT6
STM32F303CBT6
STM32F303CCT6
STM32F303RBT6
STM32F303RCT6
STM32F303RET6
STM32F303VCT6
STM32F303VET6
STM32F303ZET6
STM32F411CEU6
STM32F411CCU6TR
STM32F411RCT6
STM32F411RET6
STM32F411VET6
STM32F412RET6
STM32F413VGT6
STM32F415RGT6
STM32F415VGT6
STM32F410CBU6
STM32F410RBT6
STM32F427IGT6
STM32F427VIT6
STM32F427VGT6
STM32F427ZGT6
STM32F427ZIT6
STM32F429BIT6
STM32F429IIT6
STM32F429IGT6
STM32F429VGT6
STM32F429VIT6
STM32F429VET6
STM32F429ZGT6
STM32F429ZIT6
STM32F429ZET6
STM32F446RET6
STM32F446RCT6
STM32F446VET6
STM32F446VCT6
STM32F446ZET6
STM32F446ZEJ6
STM32F469NIH6
STM32F401CEU6
STM32F401CBU6
STM32F401RCT6
STM32F401RBT6
STM32F401RET6
STM32F405RGT6
STM32F405VGT6
STM32F405ZGT6
STM32F407IGT6
STM32F407IGH6
STM32F407IET6
STM32F407VGT6
STM32F407VET6
STM32F407ZET6
STM32F407ZGT6
STM32F407ZGT7
STM32F400CBT6
STM32F722RET6
STM32F730R8T6
STM32F730V8T6
STM32F746VGT6
STM32F756VGT6
STM32F765VIT6
STM32F767ZGT6
STM32F767IGT6
STM32F767NIH6
STM32F767BIT6
STM32F767VIT6
STM32F031K6U6
STM32F031F6P6
STM32F031C6T6TR
STM32F030K6T6
STM32F030F4P6
STM32F030C8T6
STM32F030CCT6
STM32F030C6T6
STM32F030RCT6
STM32F030R8T6
STM32F042K6T6
STM32F042F6P6
STM32F042C6T6
STM32F051K8U6
STM32F051K6U6
STM32F051C8T6
STM32F051C8T7TR
STM32F051R8T6
STM32F051R8T7
STM32F071VBT6
STM32F071CBT6
STM32F071CBU6
STM32F071RBT6
STM32F072VBT6
STM32F072CBT6
STM32F072C8T6
STM32F072CBU6TR
STM32F072RBT6
STM32F072R8T6
STM32F070CBT6
STM32F070F6P6
STM32F070RBT6
STM32G474VET6
STM32G431CBT6
STM32G071CBT6
STM32G071GBU6
STM32G071RBT6
STM32G070KBT6
STM32G070CBT6
STM32G070RBT6
STM32G031F8P6
STM32G031K6T6
STM32G031J6M6
STM32G031G8U6
STM32G030K6T6
STM32G030K8T6
STM32G030C8T6
STM32G030F6P6TR
STM32H743BIT6
STM32H743IIT6
STM32H743VIT6
STM32H743VIH6
STM32H743ZIT6
STM32H743XIH6
STM32H750IBK6
STM32H750VBT6
STM32H750XBH6
STM32L151C8T6A
STM32L151CBT6A
STM32L151CBU6
STM32L151CCU6
STM32L151RCT6
STM32L151RET6
STM32L151RDT6
STM32L151VDT6
STM32L431CCT6
STM32L431CBT6
STM32L431CCU6
STM32L431RCT6
STM32L431VCT6
STM32L433VCT6
STM32L433RCT3
STM32L433RCT6
STM32L452REY6TR
STM32L471RGT6
STM32L471RET6
STM32L475VET6
STM32L476RGT6
STM32L476VET6
STM32L476RCT6
STM32L476VGT6
STM32L496RGT6
STM32L011D4P6
STM32L010C6T6
STM32L011F4U6TR
STM32L011G4U6
STM32L031F6P6
STM32L031K6T6
STM32L031G6U6
STM32L051K8U6
STM32L051C8T6
STM32L051R8T6
STM32L052R8T6
STM32L053R8T6
STM32L071RBT6
STM32L071CBT6
STM32L072RBT6
STM32L072CBT6
STM32L073RZT6
STM32L073V8T6
STM8L151C6T6
STM8L151C8T6
STM8L151K4T6
STM8L151K6T6
STM8L151G6U6
STM8L151G4U6
STM8L152C6T6
STM8L152R8T6
STM8L152M8T6
STM8L101F3P6TR
STM8L101K3T6
STM8L101F3U6TR
STM8L001J3M3TR
STM8L051F3P6
STM8L052C6T6
STM8L052R8T6
STM8L050J3M3TR
TPS53315RGFR
TPS53511RGTR
TPS53515ARVER
TPS53603ADRGR
TPS53659RSBR
TPS53679RSBR
TPS53631RSBR
TPS53622RSBR
TPS53015DGSR
TPS54140DGQR
TPS54160DGQR
TPS54160ADGQR
TPS54160ADRCR
TPS5410DR
TPS54218RTER
TPS54218ARTER
TPS54227DDAR
TPS54229DDAR
TPS54225PWPR
TPS54228DDAR
TPS54226PWPR
TPS54232DR
TPS54231DR
TPS54239DDAR
TPS54240DGQR
TPS54260DGQR
TPS54260QDGQRQ1
TPS54286PWPR
TPS54202HDDCR
TPS5420DR
TPS54202DDCR
TPS54201DDCR
TPS54319RTER
TPS54318RTER
TPS54312PWPR
TPS54310PWPR
TPS54328DDAR
TPS54329DDAR
TPS54320RHLR
TPS54327DDAR
TPS54329EDDAR
TPS5432DDAR
TPS54326PWPR
TPS54325PWPR
TPS54331DR
TPS54335ADDAR
TPS54331DDAR
TPS54332DDAR
TPS54336ADDAR
TPS54335ADRCR
TPS54340DDAR
TPS54340QDDARQ1
TPS54360BDDAR
TPS54360DDAR
TPS54361DPRR
TPS54360BQDDARQ1
TPS54386PWPR
TPS54394PWPR
TPS5430DDAR
TPS54302DDCR
TPS5430QDDARQ1
TPS54308DDCR
TPS54428DDAR
TPS54427DDAR
TPS54418RTER
TPS54519RTER
TPS54527DDAR
TPS54525PWPR
TPS54521RHLR
TPS54528DDAR
TPS54531DDAR
TPS54540DDAR
TPS54560DDAR
TPS54561DPRR
TPS54560BDDAR
TPS5450DDAR
TPS5450QDDARQ1
TPS54610PWPR
TPS54612PWPR
TPS54620RHLR
TPS54628DDAR
TPS54620RGYR
TPS54623RHLR
TPS54678RTER
TPS54821RHLR
TPS54824RNVR
TPS548D22RVFR
TPS548A20RVER
TPS5401DGQR
TPS5402DR
TPS5403DR
TPS54040DGQR
