AAT3167中文資料研諾科技數(shù)據(jù)手冊(cè)PDF規(guī)格書

廠商型號(hào) |
AAT3167 |
功能描述 | High Efficiency 1X/1.5X/2X Charge Pump for White LED Applications |
文件大小 |
416.53 Kbytes |
頁(yè)面數(shù)量 |
14 頁(yè) |
生產(chǎn)廠商 | Advanced Analogic Technologies |
企業(yè)簡(jiǎn)稱 |
ANALOGICTECH【研諾科技】 |
中文名稱 | 香港研諾邏輯科技有限公司官網(wǎng) |
原廠標(biāo)識(shí) | ![]() |
數(shù)據(jù)手冊(cè) | |
更新時(shí)間 | 2025-6-11 23:00:00 |
人工找貨 | AAT3167價(jià)格和庫(kù)存,歡迎聯(lián)系客服免費(fèi)人工找貨 |
AAT3167規(guī)格書詳情
General Description
The AAT3167 is a low noise, constant frequency charge pump DC/DC converter that uses a trimode load switch (1X), fractional (1.5X), and doubling (2X) conversion to maximize efficiency for white LED applications. The AAT3167 is capable of driving five LEDs for a total of 135mA from a 2.7V to 5.5V input. The current sinks may be operated individually or in parallel for driving higher current LEDs. A low external parts count (two 1μF flying capacitors and two small 1μF capacitors at IN and OUTCP) make this part ideally suited for small, battery-powered applications.
Features
? VIN Range: 2.7V to 5.5V
? Fully Programmable Current with Single Wire
— 16-Step Logarithmic Scale
— 14/18/27mA Max Current
— Four Low-Current Settings Down to 115μA
— Low IQ (50μA) for Single-Channel, LowCurrent Mode
? Tri-Mode 1X, 1.5X, 2X Charge Pump for Maximum Efficiency and VF Coverage
? Drives Up to Five LEDs
? Individual Main-Sub (4-1) Group Control
? No Inductors, Low Noise Operation
? 1MHz Constant Switching Frequency
? Small Application Circuit
? Built-In Thermal Protection
? Built-In Auto-Disable for Open Circuit
? Automatic Soft Start
? IQ <1μA in Shutdown
? STDFN33-14 or QFN44-16 Package
Applications
? Color (RGB) Lighting
? Programmable Current Sink
? Transmissive LCD Display
? White LED Backlighting
? White Photo Flash for Digital Still Cameras
產(chǎn)品屬性
- 型號(hào):
AAT3167
- 制造商:
AAT
- 制造商全稱:
AAT
- 功能描述:
High Efficiency 1X/1.5X/2X Charge Pump for White LED Applications
供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
SKYWORKS/思佳訊 |
24+ |
NA/ |
9250 |
原裝現(xiàn)貨,當(dāng)天可交貨,原型號(hào)開票 |
詢價(jià) | ||
ANALOGIC |
24+ |
QFN |
6000 |
全新原裝正品現(xiàn)貨,假一賠佰 |
詢價(jià) | ||
SKYWORKS |
10+ |
QFN 3X4 |
6000 |
一級(jí)代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源、電力 |
詢價(jià) | ||
AAT |
25+ |
QFN44-16 |
40000 |
原裝正品,歡迎來(lái)電咨詢! |
詢價(jià) | ||
SKYWORKS/思佳訊 |
23+ |
QFN |
12500 |
SKYWORKS/思佳訊優(yōu)勢(shì)渠道在售 |
詢價(jià) | ||
ANALOGIC |
23+ |
QFN |
30000 |
全新原裝,假一賠十,價(jià)格優(yōu)勢(shì) |
詢價(jià) | ||
Skyworks |
21+ |
QFN 3X4 |
6000 |
原裝現(xiàn)貨假一賠十 |
詢價(jià) | ||
ANALOGIC/沛亨 |
21+ |
QFN |
120000 |
長(zhǎng)期代理優(yōu)勢(shì)供應(yīng) |
詢價(jià) | ||
ANALOGICTECH |
23+ |
QFN-16 |
54000 |
全新原裝正品 |
詢價(jià) | ||
ANALOGIC |
22+ |
DFN14 |
8000 |
原裝正品支持實(shí)單 |
詢價(jià) |