ncp1377 ON Semiconductor, ncp1377 Datasheet - Page 3

• Manufacturer Part Number: ncp1377
• Description: Current-mode Controller For Free Running Quasi-resonant Operation
• 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.
V
MAXIMUM RATINGS
Continuous Power Supply or Drive Voltage
Transient Power Supply Voltage, Duration < 10 ms, I
Maximum Voltage on all other pins except Pin 8 (HV), Pin 6 (V
Maximum Current into all pins except V
diodes are activated
Maximum Current in Pin 1
Thermal Resistance, Junction-to-Case
Thermal Resistance, Junction-to-Air, SOIC Version
Thermal Resistance, Junction-to-Air, PDIP Version
Maximum Junction Temperature
Temperature Shutdown
Hysteresis in Shutdown
Storage Temperature Range
ESD Capability, HBM Model (All pins except V
ESD Capability, Machine Model
Maximum Voltage on Pin 8 (HV), Pin 6 (V
HV
GND
CC
4 mA
To Internal
Supply
+
12.5 V
7.5 V
5.6 V (Fault)
+
PON
Mngt.
Fault
CC
5 V
CC
Rating
(6), HV (8) and Demag (1) when 10 V ESD
OVP
+
) Decoupled to Ground with 10 mF
CC
Figure 2. Internal Circuit Architecture
/1.44
and HV)
+
VCC
NCP1377, NCP1377B
Demag
< 20 mA
http://onsemi.com
CC
Overload?
Timeout
) and Pin 5 (Drv)
5 us
3
Blanking
S
S
R R
8 us
4.5 us
Delay
Reset
Time
Q
Q
3 us for
B Version
1.5 us for B Version
-
+
+
V
V
Symbol
CC
TJ
CC
Idem
R
R
R
V
qJC
qJA
qJA
-
-
MAX
-
-
-
-
-
Pulse
HV
, Drv
V
+
50 mV
CC
Driver src = 20 sink = 10
Demag
1 V
-60 to +150
when DRV
380 ns
10 V
-0.3 to 10
+3.0/-2.0
LEB
Value
178
100
150
155
200
500
200 mA
is OFF
5.0
2.0
18
25
57
30
/3
Rint
4.2 V
Demag
°C/W
°C/W
°C/W
Unit
mA
mA
Drv
°C
°C
°C
°C
kV
FB
CS
V
V
V
V
V