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PWM Controller, Current Mode, for Forward and Flyback Applications, SOIC-8, 2500-REEL
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
NCP1252DDR2G by onsemi is a Switching Regulator or Controller.
Switching Regulator or Controllers are under the broader part category of Power Circuits.
A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.
Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
45Y1349
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Newark | Pwm Controller, Current Mode, For Forward And Flyback Applications/ Reel |Onsemi NCP1252DDR2G RoHS: Not Compliant Min Qty: 2500 Package Multiple: 1 Date Code: 0 Container: Reel | 0 |
|
$0.4050 / $0.5310 | Buy Now |
DISTI #
NCP1252DDR2GOSCT-ND
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DigiKey | IC OFFLINE SWITCH MULT TOP 8SOIC Min Qty: 1 Lead time: 17 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) |
7181 In Stock |
|
$0.3644 / $1.6300 | Buy Now |
DISTI #
NCP1252DDR2G
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Avnet Americas | PWM Controller, Peak Current Mode Control, 9 V to 28 V, 500 kHz, 8 Pins, SOIC-N - Tape and Reel (Alt: NCP1252DDR2G) RoHS: Compliant Min Qty: 1924 Package Multiple: 1 Lead time: 0 Weeks, 2 Days Container: Reel | 30000 Partner Stock |
|
$0.3358 / $0.3428 | Buy Now |
DISTI #
NCP1252DDR2G
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Avnet Americas | PWM Controller, Peak Current Mode Control, 9 V to 28 V, 500 kHz, 8 Pins, SOIC-N - Tape and Reel (Alt: NCP1252DDR2G) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 17 Weeks, 0 Days Container: Reel | 30000 Factory Stock |
|
$0.3358 / $0.3737 | Buy Now |
DISTI #
863-NCP1252DDR2G
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Mouser Electronics | Switching Controllers CM PWM CONTROLLER RoHS: Compliant | 58595 |
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$0.3780 / $1.6200 | Buy Now |
DISTI #
V72:2272_07277241
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Arrow Electronics | AC to DC Switching Converter Flyback/Forward 10V 500kHz T/R 8-Pin SOIC N RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 17 Weeks Date Code: 2245 Container: Cut Strips | Americas - 877 |
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$0.3738 / $0.4978 | Buy Now |
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Onlinecomponents.com | PWM Controller, Current Mode, for Forward and Flyback Applications RoHS: Compliant | 0 |
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$0.3473 / $0.3786 | Buy Now |
DISTI #
87637290
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Verical | AC to DC Switching Converter Flyback/Forward 10V 500kHz T/R 8-Pin SOIC N RoHS: Compliant Min Qty: 608 Package Multiple: 1 Date Code: 2301 | Americas - 27500 |
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$0.6171 | Buy Now |
DISTI #
65067066
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Verical | AC to DC Switching Converter Flyback/Forward 10V 500kHz T/R 8-Pin SOIC N RoHS: Compliant Min Qty: 16 Package Multiple: 1 Date Code: 2245 | Americas - 877 |
|
$0.3738 / $0.4408 | Buy Now |
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Bristol Electronics | 1729 |
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NCP1252DDR2G
onsemi
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Datasheet
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NCP1252DDR2G
onsemi
PWM Controller, Current Mode, for Forward and Flyback Applications, SOIC-8, 2500-REEL
|
Pbfree Code | Yes | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | ONSEMI | |
Part Package Code | SOIC-8 | |
Manufacturer Package Code | 751-07 | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Factory Lead Time | 2 Days | |
Samacsys Manufacturer | onsemi | |
Analog IC - Other Type | SWITCHING CONTROLLER | |
Control Mode | CURRENT-MODE | |
Control Technique | PULSE WIDTH MODULATION | |
Input Voltage-Max | 28 V | |
Input Voltage-Min | 9 V | |
Input Voltage-Nom | 15 V | |
JESD-30 Code | R-PDSO-G8 | |
JESD-609 Code | e3 | |
Length | 4.9 mm | |
Moisture Sensitivity Level | 1 | |
Number of Functions | 1 | |
Number of Terminals | 8 | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | LSOP | |
Package Shape | RECTANGULAR | |
Package Style | SMALL OUTLINE, LOW PROFILE | |
Peak Reflow Temperature (Cel) | 260 | |
Seated Height-Max | 1.55 mm | |
Surface Mount | YES | |
Switcher Configuration | SINGLE | |
Switching Frequency-Max | 500 kHz | |
Terminal Finish | Matte Tin (Sn) - annealed | |
Terminal Form | GULL WING | |
Terminal Pitch | 1.27 mm | |
Terminal Position | DUAL | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Width | 3.9 mm |
A good PCB layout for the NCP1252DDR2G involves placing the input capacitors close to the VIN pin, using a solid ground plane, and keeping the high-current paths short and wide. It's also recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane.
The input capacitor should have a low ESR and be rated for the maximum input voltage. A ceramic capacitor with an X7R or X5R dielectric is recommended. The output capacitor should have a low ESR and be rated for the maximum output voltage. A ceramic capacitor with an X7R or X5R dielectric is recommended. The capacitance value should be chosen based on the output voltage ripple requirement.
The maximum ambient temperature range for the NCP1252DDR2G is -40°C to 125°C. However, the device can operate up to 150°C with derating.
The power dissipation of the NCP1252DDR2G can be calculated using the following formula: Pd = (VIN x IIN) - (VOUT x IOUT). Where Pd is the power dissipation, VIN is the input voltage, IIN is the input current, VOUT is the output voltage, and IOUT is the output current.
The recommended input voltage range for the NCP1252DDR2G is 4.5V to 18V. However, the device can operate with an input voltage as low as 4V and as high as 20V with reduced performance.