ncp1209p77 ON Semiconductor, ncp1209p77 Datasheet - Page 4

• Manufacturer Part Number: ncp1209p77
• Description: Pwm Voltage Mode Controller
• Manufacturer: ON Semiconductor

ELECTRICAL CHARACTERISTICS
Demagnetisation Detection Section
Overtemperature Section
Normal Mode Recovery Section
Supply Section
Demag Comparator Threshold (V
Demag Comparator Hysteresis
Propagation Delay (Input to Output, Low to High)
Input Bias Current (V
Negative Clamp Level @ I
Positive Clamp Level @ I
Overtemp
Demagnetisation Voltage for Normal Mode Recovery
Start–up Voltage
Output Disabling V
V
1
2
2
Start–up Current Source Leakage
I
I
I
I
Hiccup Mode Duty Cycle
CC
CC
CC
CC
st
nd
nd
CC
level start–up HV Current Source @ V
level start–up HV Current Source @ V
level start–up HV Current Source @ V
when Switching (P45)
when Switching (P65)
when Switching (P77)
in the Latched Off Phase
Voltage for Istart–up activation
CC
demag
demag
demag
= 50mV)
Characteristic
= 50 A
= 50 A
pin1
decreasing)
(V
CC
CC
CC
CC
< 1.5 V
> 3 V
= 10 V
= 10 V, T
J
http://onsemi.com
= 0 C up 105 C, Output Loaded with 1 nF)
NCP1209
4
V
T
V
Vdem NM
PHL(In/Out)
cl–neg–dem
Symbol
cl–pos dem
V
I
I
D
I
V
V
CCOFF
dem–Ib
I
I
H
V
stup lk
dmg–th
I
CC2H
I
I
I
CC2L
hiccup
uvlo1
uvlo2
CC1
CCS
CCS
CCS
stup
dmg
TBD
TBD
–0.6
–0.9
2.38
11.8
5.03
Min
100
350
8.2
3.2
2.2
2.2
45
–
–
9
–
–
–
–0.7
12.4
12.5
Typ
300
150
200
500
2.4
8.6
5.3
4.2
3.2
2.6
50
30
10
70
–
–
–
Max
–0.4
2.52
TBD
TBD
300
650
5.5
4.8
3.8
55
13
11
–
–
–
–
9
–
3
–
Unit
mV
mV
mA
mA
mA
mA
mA
mA
mA
mA
mA
ns
%
V
V
V
V
V
V
C