| 型號 | 下載 訂購 | 功能描述 | 制造商 上傳企業(yè) | LOGO |
|---|---|---|---|---|
MAX1637 | Miniature, Low-Voltage, Precision Step-Down Controller General Description The MAX1637 synchronous, buck, switch-mode power supply controller generates the CPU supply voltage in battery-powered systems. The MAX1637 is a stripped down version of the MAX1636 in a smaller 16-pin QSOP package. The MAX1637 is intended to be powered separately from the bat 文件:211.87 Kbytes 頁數(shù):20 Pages | MAXIM 美信 | MAXIM | |
MAX1637 | 微型、低電壓、高精度降壓型控制器 MAX1637同步、降壓、開關(guān)模式電源控制器在電池供電系統(tǒng)中產(chǎn)生CPU電源電壓。MAX1637是MAX1636的精簡版,采用更小的16引腳QSOP封裝。在電池電壓超過5.5V的應用中,MAX1637可通過獨立于電池的外部偏置電源(通常為+5V系統(tǒng)電源)供電。MAX1637具有出色的直流和交流輸出電壓精度。該器件可在低輸入電壓(3.15V)下工作,并提供出色的負載瞬態(tài)響應,以滿足下一代動態(tài)時鐘CPU的需要。\n\n 使用同步整流時,MAX1637可實現(xiàn)高達95%的效率。在1000:1負載電流范圍內(nèi)的效率超過80%,從而延長了系統(tǒng)掛起或待機模式下的電池使用時間。出色的動態(tài) ? DC精度:±2%\n\n? 直流負載調(diào)整率:0.1%(典型值)\n\n? 開關(guān)頻率可調(diào)至350kHz\n\n? Idle Mode? 跳脈沖工作模式\n\n? 可調(diào)輸出電壓:1.10V至5.5V\n\n? IC電源電壓最小為3.15V(VCC引腳處)\n\n? 內(nèi)部數(shù)字軟啟動\n\n? 基準電壓輸出:1.1V ±2%\n\n? 總關(guān)斷電流:1μA\n\n? 輸出過壓短路保護\n\n? 輸出欠壓關(guān)斷(折返)\n\n? 小型16引腳QSOP封裝; | ADI 亞德諾 | ADI | |
Miniature, Low-Voltage, Precision Step-Down Controller General Description The MAX1637 synchronous, buck, switch-mode power supply controller generates the CPU supply voltage in battery-powered systems. The MAX1637 is a stripped down version of the MAX1636 in a smaller 16-pin QSOP package. The MAX1637 is intended to be powered separately from the bat 文件:211.87 Kbytes 頁數(shù):20 Pages | MAXIM 美信 | MAXIM | ||
Package:16-SSOP(0.154",3.90mm 寬);包裝:管件 功能:降壓 類別:集成電路(IC) PMIC - 穩(wěn)壓器 - DC DC 開關(guān)式控制器 描述:IC REG CTRLR BUCK 16QSOP | AD 亞德諾 | AD | ||
Package:16-SSOP(0.154",3.90mm 寬);包裝:管件 功能:降壓 類別:集成電路(IC) PMIC - 穩(wěn)壓器 - DC DC 開關(guān)式控制器 描述:IC REG CTRLR BUCK 16QSOP | AD 亞德諾 | AD | ||
Package:16-SSOP(0.154",3.90mm 寬);包裝:管件 功能:降壓 類別:集成電路(IC) DC-DC 開關(guān)控制器 描述:IC REG CTRLR BUCK 16QSOP | AD 亞德諾 | AD |
技術(shù)參數(shù)
- VIN (max)(V):
26
- VOUT1 (min)(V):
1.1
- VOUT1 (max)(V):
5.5
- IOUT1 (max)(A):
0.1
- Switch Type:
External
- Preset VOUT(V):
3.3
- Output Adjust. Method:
Resistor
- VOUT1 Tolerance(±%):
1
- Synchronous Switching:
Yes
- ICC (max)(mA):
0.5
- # DC-DC Outputs:
1
- Switching Frequency(kHz):
350
- Features:
Adjustable Freq.
- EV Kit Available:
Yes
- Oper. Temp.(°C):
-40 to +85
- Package/ Pins:
QSOP/16
- Smallest Available Pckg. (max w/pins)(mm2):
30.9
- RoHS Available:
Yes
- Budgetary Price (See Notes):
$4.80 @1k
| 供應商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
ADI |
25+ |
16-QSOP-150_MIL |
5500 |
微型、低電壓、高精度降壓型控制器 |
詢價 | ||
MAX |
24+/25+ |
29 |
原裝正品現(xiàn)貨庫存價優(yōu) |
詢價 | |||
MAXIM |
13+ |
QSOP |
3738 |
原裝分銷 |
詢價 | ||
MAX |
23+ |
SSOP |
2800 |
絕對全新原裝!現(xiàn)貨!特價!請放心訂購! |
詢價 | ||
MAXIM |
24+ |
SMD |
11 |
詢價 | |||
MAXIM |
25+ |
SSOP-16 |
2500 |
福安甌為您提供真芯庫存,真誠服務 |
詢價 | ||
MAXIM |
17+ |
QSOP-16 |
6200 |
100%原裝正品現(xiàn)貨 |
詢價 | ||
MAXIM |
2015+ |
SOP/DIP |
19889 |
一級代理原裝現(xiàn)貨,特價熱賣! |
詢價 | ||
MAXIM |
23+ |
SSOP16 |
5000 |
原裝正品,假一罰十 |
詢價 | ||
MAX |
24+ |
SSOP |
6980 |
原裝現(xiàn)貨,可開13%稅票 |
詢價 |
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