BP3309

PSR Single-Stage APFC Offline LED Controller

BP3309_DS_Rev 1.2

www.bpsemi.com

4

Bright Power Semiconductor Co. Confidential – Customer Use Only

Electrical Characteristics (Notes 4,5) (Unless otherwise specified, V

CC=14V and TA =25 ℃)

Symbol

Parameter

Conditions

Min

Typ

Max

Units

Startup Voltage Section

VST_ON

VST Startup Voltage

1mA, VCC=10V

16

17

18

V

VST_HYS

VST Hysteresis Voltage

VCC=14V

2

V

IST_ON

ST Startup Current

VCC=10V

20

35

uA

IST_OP

ST Operating Current

VCC=14V

35

60

uA

Supply Voltage Section

VCC_ON

VCC Startup Voltage

VCC Rising

10

11

12

V

VCC_UVLO

VCC Turn Off Threshold

VCC Falling

5.2

5.8

6.5

V

VCC_HOLD

VCC Hold Voltage

VCC Falling

7

7.5

8

V

ICC_UVLO

VCC Shutdown Current

VCC Rising,

VCC=10V

40

70

uA

IQ

VCC Quiescent Current

No Switching,

VCC=14V

320

600

uA

ICC

VCC Operating Current

FOP=60kHz

600

uA

VCC_OVP

VCC Overvoltage

Protection Threshold

20

V

Feedback Section

VFB_FALL

FB Falling Edge

Threshold Voltage

FB Falling

0.4

V

VFB_HYS

FB Hysteresis Voltage

FB Rising

0.6

V

VFB_OVP

Output Open FB pin

Detect Voltage

5.5

V

TOFF_MIN

Minimum OFF time

After Turn OFF

4.0

us

TOFF_MAX

Maximum OFF time

After Turn OFF

150

us

Current Sense Section

TLEB_CS

Leading Edge Blanking

Time for Current Sense

After Turn ON

350

ns

TDELAY

Switch off Delay Time

180

ns