| 型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
|---|---|---|---|---|
MAX1561 | High-Efficiency, 26V Step-Up Converters for Two to Six White LEDs General Description The MAX1561/MAX1599 step-up converters drive up to six white LEDs with a constant current to provide backlight in cell phones, PDAs, and other hand-held devices. The step-up converter topology allows series connection of the white LEDs so the LED currents are identical for uni 文件:245.34 Kbytes 页数:10 Pages | Maxim 美信 | Maxim | |
MAX1561 | 高效率、26V、升压型转换器,用于2到6只白光LED MAX1561/MAX1599升压型转换器能够以恒定电流驱动多达6个白色LED,为蜂窝电话、PDA和其他的手持设备提供背光源。升压转换结构允许白色LED串行连接,使每个LED保持相同的电流、以获得均匀的亮度。这种配置不需要镇流电阻和昂贵的工厂校准过程。\n\n MAX1561/MAX1599内置高电压、低RDS(ON)的N沟道MOSFET开关,可提供较高的转换效率、有效延长电池寿命。Dual Mode™输入提供简单的亮度调整和开关控制。1MHz (MAX1599为500kHz)的高速、电流模式脉宽调制(PWM)结构允许选用小尺寸的输入、输出电容和电感,并使输入电源/电池上的 • 精确的电流调节可获得均匀亮度\n• 效率高达87%\n• 灵活的模拟或PWM亮度控制\n• 内置30V MOSFET开关,最大输出功率900mW\n• 1MHz (MAX1561)或500kHz (MAX1599)高速PWM工作频率 \n• 小尺寸外部元件\n• 2.6V至5.5V电压输入范围\n• 最大26V输出, 带过压保护 \n• 优化于15mVP-P低输入纹波\n• 具有零输入浪涌电流软启动\n• 0.3µA关断电流 \n• 小巧的8引脚、3mm x 3mm薄型DFN封装; | ADI 亚德诺 | ADI | |
High-Efficiency, 26V Step-Up Converters for Two to Six White LEDs General Description The MAX1561/MAX1599 step-up converters drive up to six white LEDs with a constant current to provide backlight in cell phones, PDAs, and other hand-held devices. The step-up converter topology allows series connection of the white LEDs so the LED currents are identical for uni 文件:245.34 Kbytes 页数:10 Pages | Maxim 美信 | Maxim | ||
Package:8-WDFN 裸露焊盘;包装:卷带(TR) 类别:集成电路(IC) LED 驱动器 描述:IC LED DRV RGLTR PWM 950MA 8TDFN | AD 亚德诺 | AD |
技术参数
- VIN (max)(V):
5.5
- Max. No. of LEDs:
6
- # LED Channels:
1
- Regulation Topology:
Inductor Based
- Battery Input:
1-Cell Li+
- LED Configuration:
Series
- ILED per Channel (max)(A):
0.02
- PWM Dimming Freq. (max)(kHz):
200
- Dimming Control:
Analog
- VCURR_SENSE(mV):
100
- POUT(W):
0.9
- ICC (max)(mA):
0.55
- LED String Volt. (max)(V):
26
- Fxd. Freq.:
Yes
- Switching Frequency(kHz):
1000
- Features:
Internal Switch
- Tags:
Backlight
- EV Kit Available:
Yes
- RoHS Available:
Yes
- Oper. Temp.(°C):
-40 to +85
- Package/ Pins:
TDFN/8
- Smallest Available Pckg. (max w/pins)(mm2):
9.6
- Budgetary Price (See Notes):
$1.36 @1k
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
MAXIM/美信 |
25+ |
NA |
880000 |
明嘉莱只做原装正品现货 |
询价 | ||
MAX |
06+ |
1000 |
全新原装 绝对有货 |
询价 | |||
MAXIM |
25+ |
QFN8 |
2500 |
强调现货,随时查询! |
询价 | ||
MAXIM |
23+ |
TDFN-8 |
2500 |
绝对全新原装!现货!特价!请放心订购! |
询价 | ||
MAXIM |
24+ |
QFN8 |
3000 |
公司现货 |
询价 | ||
MAXIM |
25+ |
TDFN8 |
2500 |
百分百原装正品 真实公司现货库存 本公司只做原装 可 |
询价 | ||
MAX |
23+ |
QFN |
5000 |
原装正品,假一罚十 |
询价 | ||
MAXIM |
17+ |
QFN |
12000 |
只做全新进口原装,现货库存 |
询价 | ||
MAXIM |
22+ |
QFN |
5000 |
原装现货库存.价格优势!! |
询价 | ||
MAXIM |
24+ |
TDFN-8 |
10000 |
MAXIM一级代理商原装现货假一罚十 |
询价 |
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