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BP3126 데이터시트(PDF) 4 Page - Bright Power Semiconductor Co., Ltd.

부품명 BP3126
상세설명  High Precision PSR Constant Current LED Driver
PDF  10 Pages
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제조업체  BPS [Bright Power Semiconductor Co., Ltd.]
홈페이지  http://www.bpsemi.com/en/
Logo BPS - Bright Power Semiconductor Co., Ltd.

BP3126 데이터시트(HTML) 4 Page - Bright Power Semiconductor Co., Ltd.

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BP3126
High Precision PSR Constant Current LED Driver
BP3126_EN_DS_Rev.1.0
www.bpsemi.com
4
Bright Power Semiconductor Co. Confidential – Customer Use Only
Electrical Characteristics(Notes 4,5) (Unless otherwise specified, V
CC=12V and TA =25 ℃)
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Units
Supply Voltage Section
VCC-th
Turn on threshold voltage
VCC rising
13
14
15
V
VUVLO
Turn of threshold voltage
6.5
V
VOVP
VCC over voltage
protection level
16
V
VCC_clamp
Zener diode clamped
voltage
ICC=10mA
19
V
Current Sense Section
VCS-th
Threshold voltage for
peak current limit
490
500
510
mV
TLEB
Leading edge blanking
time for current sense
500
nS
TDELAY
Switch off debounce time
200
nS
Operation Current Section
IST
Start up current
VCC= VCC-th- 1V
25
50
uA
IOP
Operating current
FOP=40kHz
1.5
mA
Feedback Section
VFB
FB voltage sense level
1
V
TDemag_Min
Minimum
demagnetization time
4
uS
ΔV
CS/ΔIFBUP
Line compensation ratio
(note 6)
1.1
mV/uA
Maximum Duty Cycle
DMAX
Maximum duty cycle
42
%
Over Temperature Protection
TSD
Thermal shutdown
threshold
150
℃
TSD-HYS
Thermal shutdown
hysteresis
20
℃



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