BP9916B

Non-isolated Buck Offline LED Driver

BP9916B_EN _DS_Rev.1.0

www.bpsemi.com

4

BPS Confidential – Customer Use Only

晶丰明源半导体

Electrical Characteristics (Notes 4, 5) (Unless otherwise specified, VCC=7V and TA =25 ℃)

Symbol

Parameter

Conditions

Min

Typ

Max

Units

Supply Voltage Section

VCC

VCC Operating Voltage

Drain=100V

7.3

V

VCC_ON

VCC Turn On Threshold

VCC Rising

6.6

V

VCC_UVLO

VCC Turn off Threshold

VCC Falling

5.7

V

IST

VCC Startup Current

VCC= VCC-ON - 1V

0.45

1

mA

IOP

VCC Operating Current

110

180

uA

Current Sense Section

VCS_TH

Threshold Voltage for

Peak Current Limit

580

600

620

mV

TLEB

Leading Edge Blanking

Time for Current Sense

500

ns

TDELAY

Switch Off Delay Time

200

ns

Internal Time Control Section

TOFF_MIN

Minimum OFF Time

2.5

us

TOFF_MAX

Maximum OFF Time

300

us

TON_MAX

Maximum On Time

40

us

MOSFET Section

RDS_ON

Static Drain-source

On-resistance

VGS=7V/IDS=0.1A

18

Ω

BVDSS

Drain-Source

Breakdown Voltage

VGS=0V/IDS=250uA

500

V

Thermal Regulation Section

TREG

Thermal Regulation

Temperature

140

℃

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