Datasheet

Electrical characteristics L6585DE
8/33
3 Electrical characteristics
V
CC
= 15 V, T
A
= 25 °C, C
L
= 1 nF, C
OSC
= 470 pF, R
RUN
= 47 kΩ, unless otherwise specified
Table 4. Electrical characteristics
Symbol Pin Parameter Test condition Min. Typ. Max. Unit
Supply voltage
Vcc V
CC
Operating range After turn-on 11 16 V
V
CC(on)
V
CC
Turn-on threshold
(1)
13.6 14.3 15 V
V
CC(OFF)
V
CC
Turn-off threshold
(1)
9.6 10.3 11 V
V
Z
V
CC
Zener voltage
Icc = 20 mA, T
A
= 25 °C 16.7 17.1 17.5 V
Icc = 20 mA, full
temperature range
16 17.1 18 V
Supply current
I
ST-UP
V
CC
Start-up current Before turn-on @ 13 V 250 370 µA
I
CC
V
CC
Operating supply current Fpfc = 50 kHz 7 mA
Iq V
CC
Residual current IC latched 350 µA
PFC section – multiplier input
I
MULT
MULT Input bias current V
MULT
= 0 V -1 µA
V
MULT
MULT Linear operation range V
COMP
= 3 V 0 to 3 V
ΔV
CS
ΔV
MULT
MULT Output max. slope
V
MULT
= 0 to 1 V,
V
COMP
= Upper clamp
0.75 V/V
K
M
MULT Gain V
MULT
= 1 V, V
COMP
= 3 V 0.52 1/V
PFC section – error amplifier
V
INV
INV
Voltage feedback input
threshold
2.47 2.52 2.57 V
INV Line regulation V
CC
= 10.3 V to 16 V 50 mV
I
INV
INV Input bias current -1 µA
Gv INV Voltage gain Open loop
(2)
60 80 dB
GB INV Gain-bandwidth product
(2)
1MHz
I
COMP
COMP
Source current V
COMP
= 4V, V
INV
= 2.4 V -2.6 mA
Sink current V
COMP
= 4V, V
INV
= 2.6 V 4 mA
V
COMP
COMP
Upper clamp voltage I
SOURCE
= 0.5 mA 4.2 V
Lower clamp voltage I
SINK
= 0.5 mA 2.25 V
V
DIS
INV
Open loop detection
threshold
CTR > 3.4 V 1.2 V
COMP Static OVP threshold 2.1 2.25 2.4 V