Product Information

L4984D

L4984D electronic component of STMicroelectronics

Datasheet
STMicroelectronics Power Factor Correction - PFC Current Mode PFC CCM Line Modulated Bi
Manufacturer: STMicroelectronics
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges



Price (USD)

1: USD 0.2665 ea
Line Total: USD 0.27

31 - Global Stock
Ships to you between
Fri. 17 May to Thu. 23 May
MOQ: 1  Multiples: 1
Pack Size: 1

 More Buying Options & Price Grid(s)

Availability Price Quantity
31 - WHS 1


Ships to you between Fri. 17 May to Thu. 23 May

MOQ : 1
Multiples : 1

Stock Image

L4984D
STMicroelectronics

1 : USD 0.2771

1435 - WHS 2


Ships to you between Fri. 17 May to Thu. 23 May

MOQ : 1
Multiples : 1

Stock Image

L4984D
STMicroelectronics

1 : USD 2.0146
10 : USD 1.911
25 : USD 1.7108
100 : USD 1.4665
250 : USD 1.3767
500 : USD 1.3255
1000 : USD 1.2989
2000 : USD 1.2989
4000 : USD 1.2989

3880 - WHS 3


Ships to you between Fri. 17 May to Thu. 23 May

MOQ : 1
Multiples : 1

Stock Image

L4984D
STMicroelectronics

1 : USD 2.3212
10 : USD 2.1637
25 : USD 1.8744
100 : USD 1.5458
250 : USD 1.4312
500 : USD 1.3672
1000 : USD 1.3399
2000 : USD 1.3399
4000 : USD 1.3399

97 - WHS 4


Ships to you between Fri. 17 May to Thu. 23 May

MOQ : 1
Multiples : 1

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L4984D
STMicroelectronics

1 : USD 3.211
5 : USD 2.886
8 : USD 2.21
21 : USD 2.093

3880 - WHS 5


Ships to you between Fri. 17 May to Thu. 23 May

MOQ : 6
Multiples : 1

Stock Image

L4984D
STMicroelectronics

6 : USD 2.3212
10 : USD 2.1637
25 : USD 1.8744
100 : USD 1.5458
250 : USD 1.4312
500 : USD 1.3672
1000 : USD 1.3399

1940 - WHS 6


Ships to you between Fri. 17 May to Thu. 23 May

MOQ : 25
Multiples : 1

Stock Image

L4984D
STMicroelectronics

25 : USD 1.6562

31 - WHS 7


Ships to you between Fri. 17 May to Thu. 23 May

MOQ : 7
Multiples : 1

Stock Image

L4984D
STMicroelectronics

7 : USD 1.1186

1435 - WHS 8


Ships to you between Fri. 17 May to Thu. 23 May

MOQ : 6
Multiples : 1

Stock Image

L4984D
STMicroelectronics

6 : USD 2.0146
10 : USD 1.911
25 : USD 1.7108
100 : USD 1.4665
250 : USD 1.3767
500 : USD 1.3255
1000 : USD 1.2989

Read More Specifications

     
Manufacturer
Product Category
RoHS - XON
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Series
Brand
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Cnhts
Hts Code
Mxhts
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Additional Infomation About Product

L4984D CCM PFC controller Datasheet - production data Table 1. Device summary Order code Package Packaging L4984D Tube SSOP10 L4984DTR Tape and reel SSOP10 Features Line-modulated fixed-off-time (LM-FOT) control of CCM-operated PFC pre-regulators Proprietary LM-FOT modulator for nearly fixed- frequency operation Proprietary multiplier design for minimum THD of AC input current Fast bi-directional input voltage feedforward 2 (1/V correction) Accurate adjustable output overvoltage protection Protection against feedback loop failure (latched shutdown) Inductor saturation protection AC brownout detection Digital leading-edge blanking on current sense Soft-start 1% (at Tj = 25 C) internal reference voltage - 600 / + 800 mA totem pole gate driver with active pull-down during UVLO and voltage clamp SSOP10 package Applications PFC pre-regulators for: IEC61000-3-2 and JEIDA-MITI compliant SMPS in excess of 1 KW Desktop PC, server, web server April 2013 DocID024474 Rev 1 1/35 This is information on a product in full production. www.st.com 35Contents L4984D Contents 1 Description . 4 2 Block diagram 5 3 Electrical characteristics . 9 4 Typical electrical performance 12 5 Application information . 16 5.1 Theory of operation . 16 6 Overvoltage protection (OVP) 21 7 Feedback failure detection (FFD) 22 8 Voltage feedforward 23 9 Soft-start 26 10 Inductor saturation detection . 27 11 THD optimizer circuit . 28 12 Power management and housekeeping functions 30 13 Package mechanical data 32 14 Revision history . 34 2/35 DocID024474 Rev 1

HS Compliance

Tariff Desc

8542.31.00 51 No ..Application Specific (Digital) Integrated Circuits (ASIC)

Electronic integrated circuits: Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits
Monolithic integrated circuits:

Stmicroelectronics may also be referenced as

C-Max
C-Max (VA)
SG3
ST
ST MICROELECTRONICS
ST2
ST7
STM
STMICRELECTRONICS
STN

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