NCP1237 ONSEMI [ON Semiconductor], NCP1237 Datasheet - Page 4
![no-image](/images/no-image-200.jpg)
NCP1237
Manufacturer Part Number
NCP1237
Description
Fixed Frequency Current Mode Controller for Flyback Converters
Manufacturer
ONSEMI [ON Semiconductor]
Datasheet
1.NCP1237.pdf
(34 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
NCP1237AD65R2G
Manufacturer:
ON
Quantity:
5 000
Part Number:
NCP1237AD65R2G
Manufacturer:
ON/安森美
Quantity:
20 000
Company:
Part Number:
NCP1237BD65R2G
Manufacturer:
ON Semiconductor
Quantity:
1 300
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.
1. This device series contains ESD protection and exceeds the following tests:
2. This device contains latch−up protection and exceeds 100 mA per JEDEC Standard JESD78
3. As mounted on a 80 x 100 x 1.5 mm FR4 substrate with a single layer of 100 mm
4. As mounted on a 80 x 100 x 1.5 mm FR4 substrate with a single layer of 100 mm
5. As mounted on a 80 x 100 x 1.5 mm FR4 substrate with a single layer of 650 mm
MAXIMUM RATINGS
Supply Pin (pin 6) (Note 2)
Voltage range
Current range
High Voltage Pin (pin 8) (Note 2)
Voltage range
Current range
Driver Pin (pin 5) (Note 2)
Voltage range
Current range
All other pins (Note 2)
Voltage range
Current range
Thermal Resistance SOIC−7
Junction−to−Air, low conductivity PCB (Note 3)
Junction−to−Air, medium conductivity PCB (Note 4)
Junction−to−Air, high conductivity PCB (Note 5)
Temperature Range
Operating Junction Temperature
Storage Temperature Range
ESD Capability (Note 1)
Human Body Model (HBM) Model (All pins except HV)
Machine Model (MM)
Human Body Model 2000 V per JEDEC standard JESD22, Method A114E
Machine Model Method 200 V per JEDEC standard JESD22, Method A115A
for a JEDEC 51−1 conductivity test PCB. Test conditions were under natural convection or zero air flow.
for a JEDEC 51−2 conductivity test PCB. Test conditions were under natural convection or zero air flow.
for a JEDEC 51−3 conductivity test PCB. Test conditions were under natural convection or zero air flow.
Rating
http://onsemi.com
4
2
2
2
of 1 oz copper traces and heat spreading area. As specified
of 2 oz copper traces and heat spreading area. As specified
of 1 oz copper traces and heat spreading area. As specified
T
V
Symbol
V
I
V
STRGMAX
I
I
DRVMAX
DRVMAX
T
CCMAX
HVMAX
V
CCMAX
HVMAX
I
R
JMAX
MAX
MAX
qJA
−40 to +150
−60 to +150
–0.3 to 500
–0.3 to 28
–0.3 to 20
–0.3 to 10
$1000
Value
2000
$30
$20
$10
162
147
125
190
°C/W
Unit
mA
mA
mA
mA
°C
V
V
V
V
V