| Parameters |
| Factory Lead Time |
4 Weeks |
| Lifecycle Status |
LAST SHIPMENTS (Last Updated: 18 hours ago) |
| Mount |
Surface Mount |
| Mounting Type |
Surface Mount |
| Package / Case |
8-SOIC (0.154, 3.90mm Width), 7 Leads |
| Number of Pins |
7 |
| Operating Temperature |
-40°C~150°C TJ |
| Packaging |
Tape & Reel (TR) |
| Published |
2008 |
| JESD-609 Code |
e3 |
| Pbfree Code |
yes |
| Part Status |
Obsolete |
| Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
| Number of Terminations |
7 |
| ECCN Code |
EAR99 |
| Terminal Finish |
Tin (Sn) |
| Subcategory |
Switching Regulator or Controllers |
| Terminal Position |
DUAL |
| Terminal Form |
GULL WING |
| Number of Functions |
1 |
| Base Part Number |
NCP1237 |
| Pin Count |
7 |
| Number of Outputs |
1 |
| Output Voltage |
20V |
| Input Voltage-Nom |
11V |
| Analog IC - Other Type |
SWITCHING CONTROLLER |
| Operating Supply Current |
30mA |
| Output Current |
1A |
| Voltage - Supply (Vcc/Vdd) |
9.5V~28V |
| Max Supply Current |
30mA |
| Topology |
Flyback |
| Control Mode |
CURRENT-MODE |
| Frequency - Switching |
65kHz |
| Input Voltage (Max) |
28V |
| Halogen Free |
Halogen Free |
| Control Technique |
PULSE WIDTH MODULATION |
| Rise Time |
22ns |
| Fall Time (Typ) |
22 ns |
| Switcher Configuration |
SINGLE |
| Max Frequency |
70kHz |
| Internal Switch(s) |
No |
| Fault Protection |
Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit |
| Max Duty Cycle |
85 % |
| Duty Cycle |
80% |
| Output Isolation |
Isolated |
| Voltage - Start Up |
12V |
| Height |
1.5mm |
| Length |
5mm |
| Width |
4mm |
| RoHS Status |
RoHS Compliant |
| Lead Free |
Lead Free |
NCP1237BD65R2G Overview
A ac to dc converter of the package 8-SOIC (0.154, 3.90mm Width), 7 Leads contains the ac to dc converter.The AC/DC power converter type is Tape & Reel (TR) .In this case, the AC/DC converter is mounted in the way of Surface Mount .Ideally, the ac dc converter should be operated at a temperature of -40°C~150°C TJ degrees Celsius.Analog IC type SWITCHING CONTROLLER is utilized in this AC DC converter.As soon as the switching frequency reaches 65kHz , the circuit is closed.A range of 9.5V~28V supply voltages (Vcc/Vdd) can be used.Total terminations are 7 .On this ac/dc converter, there are 7 pins.A total of 7 pins are present on the ac-dc converter.Surface Mount are the recommended mounting method for the ac dc converters.The NCP1237 family can be used to search for similar acdc converters.A total of 1 outputs are to be processed.The ac to dc conversions are included in Switching Regulator or Controllers .1A is set as the output current.This AC/DC converter produces a voltage of 20V as its output.It is possible to ensure a maximum value of 28V for the input voltage using a unique technique.AC to DC converter is capable of handling a maximum supply current of 30mA A.As far as frequency is concerned, it has a maximum of 70kHz .
NCP1237BD65R2G Features
Packaged with 8-SOIC (0.154, 3.90mm Width), 7 Leads
Switching Frequency at 65kHz
With 7 pins
Output Current at 1A
NCP1237BD65R2G Applications
There are a lot of ON Semiconductor NCP1237BD65R2G AC DC Converters applications.
- Adapter/Charger for Cordless Phones
- Power adapters for monitors
- AC/DC Adaptors/Chargers for Cell Phones
- Utility meters
- Industrial controls
- Battery Chargers
- Power adapters for network devices
- Home Appliance Applications
- Standby and Auxiliary Power Supplies Set Top Boxes (STB)
- Auxiliary Power Supply