| Image | Manufacturer | B2B MPN | Description | Distributor | Stock | Quantity | Price | Buy Now |
|---|---|---|---|---|---|---|---|---|
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STMicroelectronics | L4981B | IC PFC CTR AV CURR 100KHZ 20DIP | DigiKey | 0 | 0 |
$0
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🛒 Buy Now |
L4981B
2.56 MB
Power factor corrector.
L4981A ® L4981B
POWER FACTOR CORRECTOR
CONTROL BOOST PWM UP TO 0.99P.F. LIMIT LINE CURRENT DISTORTION TO < 5% UNIVERSAL INPUT MAINS FEED FORWARD LINE.
* to achieve a very high power factor up to 0.99. Realized in BCD 60II technology this power factor corrector (PFC) pre-regulator contains all the con- BLOCK DIAGRAM MULTIPOWER BCD TECHNOLOGY DIP20 SO20 ORDERING NUMBERS: L4981X (DIP20) L4981XD (SO20) trol functions for designing a high efficiency
📁 Related Datasheet
L4981A - POWER FACTOR CORRECTOR
(STMicroelectronics)
L4981A ® L4981B
POWER FACTOR CORRECTOR
CONTROL BOOST PWM UP TO 0.99P.F. LIMIT LINE CURRENT DISTORTION TO < 5% UNIVERSAL INPUT MAINS FEED FORWARD LINE.
L4984 - CCM PFC controller
(STMicroelectronics)
L4984
CCM PFC controller
Features
■ Line-modulated fixed-off-time (LM-FOT) control of CCM-operated PFC pre-regulators
■ Proprietary LM-FOT modulator.
L4984D - CCM PFC controller
(STMicroelectronics)
SSOP10
L4984D
CCM PFC controller
Datasheet - production data
Table 1. Device summary
Order code
Package
L4984D L4984DTR
SSOP10
Packaging Tube.
L4985 - CCM PFC controller
(STMicroelectronics)
L4985
Datasheet
CCM PFC controller with high voltage startup
Features
• Peak current mode CCM-operated • 800 V high voltage startup with integrated i.
L4986 - CCM PFC controller
(STMicroelectronics)
L4986
Datasheet
CCM PFC controller with high voltage startup
Features
• Peak current mode CCM-operated • 800 V high voltage startup with integrated i.
L4987 - VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT AND DROPOUT CONTROL FLAG
(STMicroelectronics)
®
L4987 SERIES
VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT AND DROPOUT CONTROL FLAG
s
s s
s s
s s s s s
VERY LOW DROPOUT VOLTAGE (0.25V TYP.) .
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STMicroelectronics
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| L4981BD013TR |
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Power Factor Correction PWM CONTRLR 0.3mA 115KHz 20-Pin SO T/R - Bulk (Alt: 38Y7868)
|
| Avnet Americas |
| 0 In Stock |
| Qty : 100 units |
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Unit Price : $1.73
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STMicroelectronics
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| L4981BD013TR |
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Power Factor Correction - PFC Very High Power
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| Mouser Electronics |
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| Qty : 1 units |
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Unit Price : $2.63
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STMicroelectronics
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| L4981BD |
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Power Factor Correction and PWM Controller 0.3mA 115kHz 20-Pin SO Tube
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| Arrow Electronics |
| 1325 In Stock |
| Qty : 250 units |
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Unit Price : $1.45
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STMicroelectronics
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| L4981B |
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L4981B, Power Factor Controller, 115 kHz, 19.5 V, 20-Pin PDIP
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| RS |
| 0 In Stock |
| Qty : 10 units |
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Unit Price : $3.09
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STMicroelectronics
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| L4981BD |
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L4981A: Fixed Frequency Average Current Mode; L4981B: Line Modulated Frequency Average Current Mode
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| STMicroelectronics |
| 1641 In Stock |
| Qty : 1 units |
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Unit Price : $2.64
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STMicroelectronics
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| L4981BD |
|
Power Factor Correction and PWM Controller 0.3mA 115kHz 20-Pin SO Tube
|
| Verical |
| 1324 In Stock |
| Qty : 250 units |
|
Unit Price : $1.46
|
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STMicroelectronics
|
| L4981B |
| Bristol Electronics |
| 1 In Stock |
| Qty : 250 units |
|
Unit Price : $0
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STMicroelectronics
|
| L4981BD |
|
IC: driver; boost; PFC controller,SMPS controller; SO20; 100kHz
|
| TME |
| 225 In Stock |
| Qty : 40 units |
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Unit Price : $2.39
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| 🛒 Buy Now |
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STMicroelectronics
|
| L4981BD013TR |
|
IC PFC CTRLR AVERAGE CURR 20SOIC
|
| Ameya Holding Limited |
| 1000 In Stock |
| Qty : 40 units |
|
Unit Price : $0
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| L4981B |
|
INSTOCK
|
| Chip 1 Exchange |
| 780 In Stock |
| Qty : 40 units |
|
Unit Price : $0
|
