| 型號 | 下載 訂購 | 功能描述 | 制造商 上傳企業(yè) | LOGO |
|---|---|---|---|---|
RT4530A | 6串43V含升壓調節(jié)器的白光LED驅動器 RT4530A 是高效率的白光 LED 驅動器,設計用于驅動作為 LCD 屏光源的 LED 數組。集成了功率開關的電流模式 Boost 轉換器可驅動6串并聯連接的 LED 串,每串可有多達10只 LED 連接在一起。每個內置電流源支持最大 ±2% 的電流誤差,確保每串 LED 都有優(yōu)異的亮度一致性。為了提供足夠的操作余量給每個電流源, Boost 控制器對每個回饋端子進行監(jiān)控并調節(jié)至最優(yōu)化之輸出電壓以獲取最好之效率。 | Richtek 立锜科技 | Richtek | |
30V, 300mA Output Micropower Step-Down Switching Regulator Description The SC453 IC is a single chip high-performance Hysteretic PWM controller. With its integrated SmartDriver?, it pow ers advanced graphics and core processors. It provides sleep mode and boot voltage support. Automatic power save is present to prevent negative current flow in the l 文件:1.1142 Mbytes 頁數:23 Pages | SEMTECH 先之科 | SEMTECH | ||
30V, 300mA Output Micropower Step-Down Switching Regulator Description The SC453 IC is a single chip high-performance Hysteretic PWM controller. With its integrated SmartDriver?, it pow ers advanced graphics and core processors. It provides sleep mode and boot voltage support. Automatic power save is present to prevent negative current flow in the l 文件:1.1142 Mbytes 頁數:23 Pages | SEMTECH 先之科 | SEMTECH | ||
30V, 300mA Output Micropower Step-Down Switching Regulator Description The SC453 IC is a single chip high-performance Hysteretic PWM controller. With its integrated SmartDriver?, it pow ers advanced graphics and core processors. It provides sleep mode and boot voltage support. Automatic power save is present to prevent negative current flow in the l 文件:1.1142 Mbytes 頁數:23 Pages | SEMTECH 先之科 | SEMTECH |
技術參數
- Vin(min) (V):
2.5
- Vin(max) (V):
24
- SWFreq(typ) (kHz):
600
- NumberofLEDs(max) (pcs):
60
- Iout(max)/channel (mA):
50
- Iq(typ) (mA):
4
- DimmingControl:
PWM
- Topology:
Boost+CS
- Features:
Enable Input;OCP;OVP
- PackageType:
UQFN3x3-20
| 供應商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
RICHTEK/立锜 |
23+ |
QFN20 |
3000 |
一級代理原廠VIP渠道,專注軍工、汽車、醫(yī)療、工業(yè)、 |
詢價 | ||
RICHTEK/立锜 |
2022+ |
1224 |
全新原裝 貨期兩周 |
詢價 | |||
RICHTEK |
1224 |
一級代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源、電力 |
詢價 | ||||
RichtekUSAInc. |
24+ |
9-WLCSP(1.35x1.35) |
66800 |
原廠授權一級代理,專注汽車、醫(yī)療、工業(yè)、新能源! |
詢價 | ||
Richtek USA Inc. |
21+ |
1023-FCCBGA(33x33) |
5860 |
進口原裝!長期供應!絕對優(yōu)勢價格(誠信經營 |
詢價 | ||
Richtek USA Inc. |
24+ |
9-UFBGA,WLCSP |
39500 |
一級代理/放心采購 |
詢價 | ||
Richtek |
20+ |
N/A |
2650 |
加我qq或微信,了解更多詳細信息,體驗一站式購物 |
詢價 | ||
RICHTEK |
25+ |
BGA-9 |
3854 |
就找我吧!--邀您體驗愉快問購元件! |
詢價 | ||
RICHTEK |
23+ |
BGA |
50000 |
全新原裝正品現貨,支持訂貨 |
詢價 | ||
Richtek USA Inc. |
22+ |
9WLCSP (1.35x1.35) |
9000 |
原廠渠道,現貨配單 |
詢價 |
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