参数资料
型号: YB1518ST25
厂商: YOBON TECHNOLOGIES, INC.
元件分类: DC/DC变换器
英文描述: Step-up DC-DC Converter White LED Driver
中文描述: 升压DC - DC转换器白光LED驱动器
文件页数: 7/12页
文件大小: 1582K
代理商: YB1518ST25
YB1518
Step-up DC-DC Converter White LED Driver
YB1518 MRev.1.2
www.yobon.com.tw
4
Condition : VIN 2.8V ; 4.4V
/
VCRTL : 3V
VOUT ; 2pcs white LEDs
Condition : VIN 2.8V ; 4.4V / VCTRL: 3V
VOUT ; 3pcs white LEDs
Typical Performance Characteristics
Efficiency vs Vin (2WLEDs)
78
79
80
81
82
2.7
3.0
3.3
3.6
3.9
4.2
4.5
Vin(V)
Effi
ci
en
cy(
%)
Efficiency vs Vin (3WLEDs)
81.0
81.5
82.0
82.5
83.0
2.7
3.0
3.3
3.6
3.9
4.2
4.5
Vin(V)
Eff
ici
en
cy(
%
)
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