Product Summary

The L6562 is a current-mode PFC controller, operates in Transition Mode (TM). Pin-to-pin compatible with the predecessor L6561, it offers improved performance.The highly linear multiplier includes a special circuit, able to reduce AC input current distortion, that allows wide-range-mains operation with an extremely low THD, even over a large load range. The output voltage is controlled by means of a voltage-mode error amplifier and a precise (1% @Tj = 25℃) internal voltage reference. The L6562 features extremely low consumption (≤70 μA before start-up and <4 mA running) and includes a disable function suitable for IC remote ON/OFF, which makes it easier to comply with energy saving norms (Blue Angel, EnergyStar, Energy2000, etc.). The applications of the l6562 include PFC pre-regulators for: IEC61000-3-2 compliant SMPS (TV, desktop PC, MONITOR) UP TO 300W, HI-end AC-DC adapter/charger, entry level server & web server.

Parametrics

L6562 absolute maximum ratings: (1)IC Supply voltage (Icc = 20 mA), VCC: self-limited; (2)Analog Inputs & Outputs: -0.3 to 8 V; (3)Zero Current Detector Max. Current, IZCD: -50 (source)10 (sink)mA; (4)Power Dissipation @Tamb = 50℃, (DIP-8), Ptot: 1W; (SO-8), Ptot: 0.65W; (5)Junction Temperature Operating range, Tj: -40 to 150℃; (6)Storage Temperature, Tstg: -55 to 150℃.

Features

L6562 features: (1)Realised in bcd technology; (2)Transition-mode control of PFC preregulators; (3)Proprietary multiplier design for minimum THD OF AC input current; (4)Very precise adjustable output overvoltage protection; (5)Ultra-low (≤70μA) start-up current; (6)LOW (≤4 mA) quiescent current; (7)Extended ic supply voltage range; (8)On-chip filter on current sense; (9)Disable function; (10)1% (@ Tj = 25℃) internal reference voltage; (11)-600/+800mA totem pole gate driver with uvlo pull-down and voltage clamp; (12)DIP-8/SO-8 packages ecopack.

Diagrams

L6562 circuit diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
L6562
L6562

Other


Data Sheet

Negotiable 
L6562ADTR
L6562ADTR

STMicroelectronics

Power Factor Correction ICs HV H-Bridge driver

Data Sheet

0-1: $0.61
1-10: $0.49
10-100: $0.43
100-250: $0.37
L6562AN
L6562AN

STMicroelectronics

Power Factor Correction ICs Low 2.5mA 30uA Transition Mode PFC

Data Sheet

0-1: $0.57
1-10: $0.49
10-100: $0.44
100-250: $0.41
L6562ATDTR
L6562ATDTR

STMicroelectronics

Switching Converters, Regulators & Controllers Transition-mode PFC controller

Data Sheet

0-1: $0.63
1-10: $0.55
10-100: $0.48
100-250: $0.46
L6562D
L6562D

STMicroelectronics

Power Factor Correction ICs Trans Mode PFC Cont

Data Sheet

0-1: $0.69
1-10: $0.60
10-100: $0.53
100-250: $0.50
L6562DTR
L6562DTR

STMicroelectronics

Power Factor Correction ICs Trans Mode PFC Cont

Data Sheet

0-1: $0.73
1-10: $0.58
10-100: $0.51
100-250: $0.45
L6562ATD
L6562ATD

STMicroelectronics

Switching Converters, Regulators & Controllers Transition-mode PFC controller

Data Sheet

0-1630: $0.32
L6562AD
L6562AD

STMicroelectronics

Switching Converters, Regulators & Controllers Transition Mode PFC Controller

Data Sheet

0-1: $0.44
1-10: $0.40
10-100: $0.36
100-250: $0.35