BW7383 Datasheet, PDF (5/8 Pages) Bruckewell Technology LTD – 6 Pin Non-isolation Buck current control IC with High PFC for LED Lighting

BW7383
6 Pin Non-isolation Buck current control IC with High PFC for LED Lighting
ELECTRICAL CHARACTERISTICS
T_A= 25°C, unless otherwise specified.
Parameter
Symbol
Condition
Turn-on voltage
Turn-off voltage
Quiescent current 1
Quiescent current 2
Operation supply current
V_{CC_ON}
V_{CC_OFF}
I_Q1
I_Q2
I_CC
Vcc=17V, at Vcc_off
Start up at 4.5 KHz
PROTECTION
VCC voltage protection
Output voltage protection
V_OVPA
V_OVPS
CS limit voltage
Short circuit protection(Note 5)
OSCILLATOR
V_OCP
V_{O_STR}
Start up timer
GM AMPLIFIER
T_STR
Reference voltage
Transconductance
Source current
DRIVER
V_REF
G_M
I_{COMP_SOU}
Dropout voltage
Rising time
Falling time
Output clamp voltage
Leading edge blanking time
V_OH
V_OL
T_RISE
T_FAIL
V_{O_CLAMP}
LEB_T
V_CC=33V, I_O = 10mA
V_CC=33V, I_O = -10mA
V_CC=20V, C_O =1nF
V_CC=20V, C_O =1nF
OTP(Note 6)
OTP Trip Point
OTP Release Point
OTP Threshold Hysteresis
Note 5: Guaranteed by design.
Note 6: Auto Recovery Type.
Min Typ Max Unit
17.4 18.4 19.4 V
9.3 9.8 10.3 V
--
30 50
uA
-- 600 800 uA
--
2.5 3.0 mA
31.2 32.8 34.5 V
9.8 10.5 11.2 V
1.15 1.25 1.35 V
--
2
--
V
-- 220 --
us
195 200 205 mV
-- 108 -- uA /V
--
20
--
uA
--
1.2 1.5
V
-- 0.12 --
V
--
40
--
ns
--
80
--
ns
--
--
19
V
--
0.5
--
ns
-- 150 --
℃
-- 115 --
℃
--
35
--
℃
Rev 1.1 Jan. 2014
5