SC1175集成電路(IC)PMIC-穩(wěn)壓器-DCDC開關式控制器規(guī)格書PDF中文資料
廠商型號 |
SC1175 |
參數屬性 | SC1175 封裝/外殼為20-SOIC(0.295",7.50mm 寬);包裝為卷帶(TR);類別為集成電路(IC) > PMIC - 穩(wěn)壓器 - DC DC 開關式控制器;產品描述:IC REG CTRLR BUCK 20SOIC |
功能描述 | 降壓 |
文件大小 |
348.6 Kbytes |
頁面數量 |
20 頁 |
生產廠商 | Semtech Corporation |
企業(yè)簡稱 |
SEMTECH |
中文名稱 | Semtech Corporation官網 |
原廠標識 | |
數據手冊 | |
更新時間 | 2024-10-27 13:30:00 |
SC1175規(guī)格書詳情
Description
The SC1175 is a versatile 2 phase, synchronous, voltage mode PWM controller that may be used in two distinct ways. First, the SC1175 is ideal for applications where point of use output power exceeds any single input power budget. Alternatively, the SC1175 can be used as a dual switcher. The SC1175 features a temperature compensated voltage reference, over current protection with 50 fold-back and internal level-shifted, high-side drive circuitry.
Features
◆ 300kHz fixed frequency operation
◆ Soft Start and Enable function
◆ Power Good output provided
◆ Over current protection with 50 fold-back
◆ Phase-shifted switchers minimize ripple
◆ High efficiency operation, >90
◆ Programmable output(s) as low as 1.25V
◆ Industrial temperature range
◆ 20 pin SOIC or TSSOP package
Two Phase, Current Sharing Controller
◆ Flexible, same or separate VIN
◆ Programmable current sharing
◆ Combined current limit with fold-back
◆ 2 phases operating opposed for ripple reduction
◆ Thermal distribution via multi-phase output
Two Independent PWM Controllers
◆ Flexible, same or separate VIN
◆ Independent control for each channel
◆ Independent and separate current limit
◆ 2 phases operating opposed for ripple reduction (if same VIN used)
Applications
◆ Graphics cards
◆ DDR Memory
◆ Peripheral add-in card
◆ SSTL Termination
◆ Dual-Phase power supply
◆ Power supplies requiring two outputs
SC1175屬于集成電路(IC) > PMIC - 穩(wěn)壓器 - DC DC 開關式控制器。Semtech Corporation制造生產的SC1175DC-DC 開關控制器PMIC(電源管理集成電路)DC 到 DC 開關式控制器是用于高效率電路的穩(wěn)壓 IC,其配置為生成高于(突升或步升)或低于(突降或步降)輸入電源的輸出電源電壓。其他拓撲結構可能包括:降壓-升壓、反激、正激、Cuk、SEPIC、全橋、半橋和推挽式。這些器件不同于需要最小電壓并“燒盡”多余電壓的線性穩(wěn)壓器。
產品屬性
更多- 產品編號:
SC1175CSWTRT
- 制造商:
Semtech Corporation
- 類別:
集成電路(IC) > PMIC - 穩(wěn)壓器 - DC DC 開關式控制器
- 包裝:
卷帶(TR)
- 輸出類型:
晶體管驅動器
- 功能:
降壓
- 輸出配置:
正
- 拓撲:
降壓
- 輸出階段:
2
- 電壓 - 供電 (Vcc/Vdd):
4.2V ~ 15V
- 頻率 - 開關:
300kHz
- 占空比(最大):
95%
- 同步整流器:
是
- 時鐘同步:
無
- 控制特性:
使能,電源良好,軟啟動
- 工作溫度:
0°C ~ 85°C(TA)
- 安裝類型:
表面貼裝型
- 封裝/外殼:
20-SOIC(0.295",7.50mm 寬)
- 供應商器件封裝:
20-SOIC
- 描述:
IC REG CTRLR BUCK 20SOIC
供應商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
---|---|---|---|---|---|---|---|
SEMTECH |
20+ |
TSSOP-20 |
2960 |
誠信交易大量庫存現貨 |
詢價 | ||
SEMTECH |
22+ |
SOIC20 |
9600 |
原裝現貨,優(yōu)勢供應,支持實單! |
詢價 | ||
ST/意法 |
22+ |
SOP20 |
15353 |
原裝正品 |
詢價 | ||
SEMTECH |
2020+ |
SOP |
80000 |
只做自己庫存,全新原裝進口正品假一賠百,可開13%增 |
詢價 | ||
SEMTECH |
2020+ |
SOP |
16800 |
絕對原裝進口現貨,假一賠十,價格優(yōu)勢!? |
詢價 | ||
SC |
22+ |
TSSOP20 |
6899 |
⊙⊙新加坡大量現貨庫存,深圳常備現貨!歡迎查詢!⊙ |
詢價 | ||
SEMTECH/升特 |
23+ |
TSOP |
50000 |
全新原裝正品現貨,支持訂貨 |
詢價 | ||
SC |
2021+ |
SOP |
100500 |
一級代理專營品牌!原裝正品,優(yōu)勢現貨,長期排單到貨 |
詢價 | ||
SEMTECH |
22+ |
TSOP |
43082 |
原裝正品現貨,可開13個點稅 |
詢價 | ||
SEMTECH |
24+ |
SOP-24 |
28500 |
授權代理直銷,原廠原裝現貨,假一罰十,特價銷售 |
詢價 |