Electrical Characteristics
4.3 Characteristics
4.3.1 Supply Section
Note: The electrical characteristics involve the spread of values guaranteed within the specified supply voltage
and junction temperature range T
J
from – 25
o
C to 125
o
C. Typical values represent the median values,
which are related to 25°C. If not otherwise stated, a supply voltage of V
CC
= 18 V is assumed.
Parameter Symbol Limit Values Unit Test Condition
min. typ. max.
Start-Up Current I
VCCstart
- 300 550 PAV
VCC
= 21V
VCC Charge Current I
VCCcharge1
5.0 mA V
VCC
= 0V
I
VCCcharge2
0.55 1.05 1.60 mA V
VCC
= 1V
I
VCCcharge3
-0.88-mAV
VCC
= 21V
Leakage Current of
Power Cell
I
StartLeak
-0.250PAV
HV
= 610V
at T
j
= 100°C
Supply Current in normal
operation
I
VCCop
- 2.5 3.6 mA Output low
Supply Current in
Auto Restart Mode
with Inactive Gate
I
VCCrestart
-300-PA
Supply Current in
Latch-off Mode
I
VCClatch
-300-PA
Supply Current in Burst Mode
with Inactive Gate
I
VCCburst
- 500 950 PAV
REG
= 2.5V
Supply Voltage with no power
from auxiliary winding in burst
mode or in latch-off mode
V
VCCBL
-12.5-VV
HV
= 100V
VCC Turn-On Threshold V
VCCon
21.2 22.0 22.8 V
Internal Reference Voltage V
REF
4.8 5.0 5.2 V measured at pin REG,
I
REG
= 0