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YB1315 Datasheet(PDF) 4 Page - YOBON TECHNOLOGIES,INC.

Part No. YB1315
Description  High Efficiency Charge Pump White LED Driver
Download  10 Pages
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Maker  YOBON [YOBON TECHNOLOGIES,INC.]
Homepage  http://www.yobon.com.tw
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YB1315 Datasheet(HTML) 4 Page - YOBON TECHNOLOGIES,INC.

 
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Preliminary YB1315
High Efficiency Charge Pump White LED Driver
YB1315 Rev.0.1
www.yobon.com.tw
4
ENABLE 1, ENABLE 2
EN1, EN2 High Level Input Voltage
VIH
Supply voltage falling
1.3
V
EN1, EN2 Low Level Input Voltage
VIL
0.3
V
EN1, EN2 Trip Point Hysteresis
50
mV
EN2 Input Leakage Current
IIKG
0.1
1
μA
EN1 Input Current
II
0.1
1
μA
Under Voltage Lockout Threshold
V(UVLO)
Input voltage falling
2.1
V
Under Voltage Lockout Hysteresis
50
mV
Frequency Range at PWM
50
KHz
Recommended ON-Time for PWM
Signal
2.5
μs
Shutdown Delay Time
Delay time when EN1=EN2
go to GND after which the
YB1315 shuts down
completely.
0.5
1
1.5
ms


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