ncp1216a ON Semiconductor, ncp1216a Datasheet - Page 3

• Manufacturer Part Number: ncp1216a
• Description: Pwm Current-mode Controller For High-power Universal Off-line Supplies
• Manufacturer: ON Semiconductor

Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the
Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect
device reliability.
Current
Sense
MAXIMUM RATINGS
Power Supply Voltage, V
Maximum Voltage on Low Power Pins (except Pin 8 and Pin 6)
Maximum Voltage on Pin 8 (HV), Pin 6 (V
Maximum Voltage on Pin 8 (HV), Pin 6 (V
Minimum Operating Voltage on Pin 8 (HV)
Maximum Current into all Pins except V
Diodes are Activated
Thermal Resistance Junction−to−Air, PDIP−7 Version
Thermal Resistance Junction−to−Air, SOIC−8 Version
Maximum Junction Temperature
Temperature Shutdown
Hysteresis in Shutdown
Storage Temperature Range
ESD Capability, HBM Model (All Pins except V
ESD Capability, Machine Model
GND
Adj
FB
1
3
4
2
* Available for ”A” version only.
+
−
Pull−up Resistor
20 k
96 k
V
5 V
ref
CC
Pin
Compensation
220 ns
L.E.B
19 k
25 k
Ramp
57 k
CC
Rating
1.1 V
25 k
CC
CC
(Pin 6) and HV (Pin 8) when 10 V ESD
) Decoupled to Ground with 10 mF
) Grounded
Figure 2. Internal Circuit Architecture
CC
1 V
100 kHz
133kHz
65 kHz
+
−
and HV)
Skip Cycle Comparator
+
−
NCP1216, NCP1216A
Overload?
http://onsemi.com
1 ms SS*
Set
D
Q Flip−Flop
Cmax
3
Reset
Fault Duration
Clock Jittering
Reset
= 75%
Internal V
Q
CC
Symbol
T
UVLO High and Low
R
R
TSD
V
JMAX
Internal Regulator
qJ−A
qJ−A
$500 mA
CC
HV Current Source
−60 to +150
−0.3 to 10
Value
500
450
100
178
150
155
200
5.0
2.0
16
28
30
°C/W
8
7
6
5
Unit
mA
kV
°C
°C
°C
°C
V
V
V
V
V
V
HV
NC
V
Drv
CC