BW6562A Datasheet, PDF (4/15 Pages) Bruckewell Technology LTD – High PFC LED Driver

BW6562A High PFC LED Driver
Electrical Characteristics
(Over recommended operating conditions unless otherwise specified. V_CC 12V, T_J
Parameter
Symbol
Min.
Typ. Max.
Unit
Supply voltage
Operating range
Turn-on threshold
Turn-off threshold
Hysteresis
Zener voltage
Supply current
V_CC
10.5
32
V
V_CC(ON)
11.7
12.5
13.3
V
V_CC(OFF)
8.7
9.0
9.3
V
ΔV_CC
3.0
4.0
V
V_Z
34
38
V
Start-up current
Quiescent current
Operating supply current
Quiescent current
Error amplifier
I_START
I_Q
I_CC
I_Q(OVP)
30
60
µA
2.50
3.75
mA
3.5
5.0
mA
1.7
2.2
mA
Voltage feedback input
threshold
V_INV
2.455 2.500 2.545
V
Line regulation
Input bias current
Voltage gain
Gain-bandwidth product
ΔV_LINE
I_INV
G_V
GB
2
5
mV
-1
µA
60
80
dB
1
MHz
Source current
Sink current
Upper clamp voltage
Lower clamp voltage
Disable threshold
Re-start threshold
Multiplier input
I_COMP(SOURCE)
-2.0
-3.5
-5.0
mA
I_COMP(SINK)
2.4
4.5
mA
V_COMP(UP)
5.3
5.7
6.0
V
V_COMP(LOW)
2.10
2.25
2.40
V
V_INV(DIS)
150
200
250
mV
V_INV(EN)
380
450
520
mV
Input bias current
Linear operation range
I_MULT
V_MULT
0~3
-1
µA
V
Output max. slope
ΔV_CS /ΔV_MULT
1.0
1.1
V/V
Gain ^{(Note 4)}
Zero current detector
Upper clamp voltage
Lower clamp voltage
Arming voltage ^{(Note 5)}
K
0.32
0.38
0.44
V
V_ZCDH
5.0
5.7
6.5
V
V_ZCDL
-0.3
0
0.3
V
V_ZCDA
1.4
V
- 25°C ~ +125°C, C_O 1nF)
Condition
After turn-on
I_CC 20mA
Before turn-on, V_CC 11V
After turn on
70kHz
During OVP, or V_INV ≤ 150mV
10.5V < V_CC < 32V
V_CC 10.5V ~ 32V
V_INV 0V ~ 3V
Open loop
V_COMP 4V, V_INV
V_COMP 4V, V_INV
I_SOURCE 0.5mA
I_SINK 0.5mA
2.4V
2.6V
V_MULT 0V ~ 4V
V_MULT 0V ~ 1V,
V_COMP Upper clamp
V_MULT 1V, V_COMP 4V
I_ZCD 2.5mA
I_ZCD -2.5mA
Positive-going edge
© 2012 Bruckewell Technology Corp., Ltd.
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