BP2831A Ver la hoja de datos (PDF) - Unspecified
Número de pieza
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BP2831A Datasheet PDF : 8 Pages
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晶丰明源半导体
BP2831A
Non-isolated Buck Offline LED Driver
Electrical Characteristics (Notes 4, 5) (Unless otherwise specified, VCC=15V and TA =25 ℃)
Symbol
Parameter
Conditions
Min Typ Max Units
Supply Voltage Section
VCC_CLAMP
VCC Clamp Voltage
VCC_ON
VCC Turn On Threshold
VCC_UVLO
VCC Turn off Threshold
IST
VCC Startup Current
IOP
VCC Operating Current
Current Sense Section
1mA
VCC Rising
VCC Falling
VCC= VCC-ON - 1V
FOP=70KHz
16.8
V
13.8
V
9
V
120 180 uA
100 150 uA
VCS_TH
Threshold Voltage for
Peak Current Limit
388
400
412 mV
VCS_SHORT
Threshold Voltage for
Peak Current Limit When
Output Short
Output Short
200
mV
Leading Edge Blanking
TLEB
Time for Current Sense
350
ns
TDELAY
Switch Off Delay Time
Internal Time Control Section
200
ns
TOFF_MIN
TOFF_MAX
TON_MAX
VROVP
Minimum OFF Time
Maximum OFF Time
Maximum On Time
ROVP Pin Voltage
4.5
us
240
us
40
us
0.5
V
MOSFET Section
Static Drain-source
RDS_ON
On-resistance
VGS=15V/IDS=0.4A
14
Ω
Drain-Source Breakdown
BVDSS
Voltage
VGS=0V/IDS=250uA 500
V
Power MOSFET Drain
IDSS
Leakage Current
VGS=0V/VDS=500V
1
uA
Thermal Regulation Section
TREG
Thermal Regulation
Temperature
150
℃
Note 4: production testing of the chip is performed at 25°C.
Note 5: the maximum and minimum parameters specified are guaranteed by test, the typical value are guaranteed by design, characterization and statistical
analysis
BP2831A_EN _DS_Rev.1.0
www.bpsemi.com
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BPS Confidential – Customer Use Only
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