NCP1015 ON Semiconductor, NCP1015 Datasheet - Page 4

• Manufacturer Part Number: NCP1015
• Description: Self-supplied Monolithic Switcher For Low Standby-power Offline Smps W/out Ovp
• Manufacturer: ON Semiconductor

2. See characterization curves for temperature evolution
ELECTRICAL CHARACTERISTICS
otherwise noted)
SUPPLY SECTION AND V
POWER SWITCH CIRCUIT
INTERNAL START-UP CURRENT SOURCE
CURRENT COMPARATOR T
INTERNAL OSCILLATOR
FEEDBACK SECTION
SKIP CYCLE GENERATION
TEMPERATURE MANAGEMENT
V
Symbol
V
V
R
CCLATCH
V
I
DV
ICC1
ICC1
DS(off)
f
D
I
I
f
f
V
CC(off)
CC(on)
V
TSD
DS(on)
t
t
dither
Lskip
R
clamp
IC1
IC2
peak
OSC
OSC
DEL
t
t
LEB
t
max
skip
dsb
on
off
ss
up
CC
V
V
Decreasing level at which the Latch-off phase Ends
Hysteresis between V
Internal IC consumption, MOSFET switching at 65 kHz
Internal IC consumption, MOSFET switching at 100 kHz
Active zener voltage positive offset to V
Power Switch Circuit on-state resistance (Id = 50 mA)
T
T
Power Switch Circuit & Startup breakdown voltage
(I
Power Switch & Startup breakdown voltage off-state leakage current
T
T
Switching characteristics (R
Turn-on time (90% - 10%)
Turn-off time (10% - 90%)
High-voltage current source, V
High-voltage current source, V
Maximum internal current set-point
Default internal current set-point for skip cycle operation,
percentage Ipeak
Propagation delay from current detection to drain OFF state
Leading Edge Blanking Duration
Oscillation frequency, 65 kHz version, T
Oscillation frequency, 100 kHz version, T
Frequency dithering compared to switching frequency (with active DSS)
Maximum Duty-cycle
Internal pull-up resistor
Internal soft-start (guaranteed by design)
Default skip mode level on FB pin
Temperature shutdown
Hysteresis in shutdown
J
J
DS(off)
J
J
CC
CC
= 25°C
= 125°C
= 25°C (Vds = 700 V)
= 125°C (Vds = 700 V)
increasing level at which the current source turns-off
decreasing level at which the current source turns-on
= 100 mA, T
CC
J
MANAGEMENT
= 255C (Note 2)
max
J
= 25°C)
CC(off)
(For typical values T
L
= 50 W, Vds set for Ids = 0.7 x Ids
CC
CC
Rating
= 8 V
= 0
CC(off)
J
J
= 25°C (Note 2)
= 25°C (Note 2)
http://onsemi.com
J
NCP1015
= 25°C, for min/max values T
4
lim
)
Pin
1
1
1
1
1
1
1
5
5
5
5
5
5
5
1
1
5
-
-
-
4
-
4
J
= 0°C to +125°C, V
Min
140
700
405
7.9
6.9
4.4
59
90
62
-
-
-
-
-
-
-
-
-
5
-
-
-
-
-
-
-
0.92
0.95
±3.3
Typ
200
450
125
250
100
150
8.5
7.5
4.7
1.0
1.0
0.5
50
30
20
10
10
25
65
67
18
50
11
-
-
8
CC
= 8 V unless
Max
1.15
300
495
110
9.1
8.1
5.1
1.1
19
24
10
71
72
-
-
-
-
-
-
-
-
-
-
-
-
-
Unit
kHz
kHz
mA
mA
mV
mA
mA
mA
kW
ms
mA
°C
°C
ns
ns
ns
W
%
%
%
V
V
V
V
V