STMicroelectronics L6521

Name: L6521
Brand: STMicroelectronics
SKU: 3260333-L6521
Availability: InStock
Rating: 5 (1 reviews)

Part Number:: L6521

Manufacturer:: STMicroelectronics

Ventron No:: 3260333-L6521

Description:: IC BALLAST CTRL TL/CFL 8-SOIC

ECAD Model:

Datasheet:: L6520, L6521

Overview

Description
The STL6520L6521 is a highly integrated ballast controller designed for electronic ballasts (TL, Industrial CFL) and integrated CFLs. It features a half bridge circuit capable of driving both BJT and MOSFET transistors, with very accurate oscillator precision in a wide operating temperature range.

Features
Half bridge circuit able to drive both BJT and MOSFET transistors
Very accurate oscillator precision in wide operating temperature range
BJTs' storage time compensation
Preheated start and instant start
Hard switching protection
Overcurrent / voltage protection
Choke saturation control
End-of-life protection
Programmable without capacitors

Applications
Electronic ballasts (TL, Industrial CFL)
Integrated CFLs

Specifications

STMicroelectronics L6521 technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics L6521.

Factory Lead Time
13 Weeks
Mount
Surface Mount
Mounting Type
Surface Mount
Package / Case
8-SOIC (0.154, 3.90mm Width)
Number of Pins
8
Operating Temperature
-25°C~85°C
Packaging
Tube
JESD-609 Code
e4
Pbfree Code
yes
Part Status
Active
Moisture Sensitivity Level (MSL)
3 (168 Hours)
Number of Terminations
8
Terminal Finish
Nickel/Palladium/Gold (Ni/Pd/Au)
Subcategory
Switching Regulator or Controllers
Voltage - Supply
10.5V~18.5V
Terminal Position
DUAL
Terminal Form
GULL WING
Peak Reflow Temperature (Cel)
260
Number of Functions
1
Supply Voltage
16V
Terminal Pitch
1.27mm
Frequency
46kHz~47.2kHz
Base Part Number
L6521
Pin Count
8
Operating Supply Voltage
18.5V
Power Supplies
16V
Supply Voltage-Min (Vsup)
10.5V
Operating Supply Current
8mA
Dimming
No
Height Seated (Max)
1.75mm
Length
4.9mm
Width
3.9mm
RoHS Status
ROHS3 Compliant

Certification

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L6521 Specification

Part Number	Manufacturers	Description	Stock	Price
L6521TR DISTI #	STMicroelectronics	Electronic Ballast Controller 16V 8-Pin SO N T/R RoHS: Compliant	5000	1 $1.6841 10 $1.4754 25 $1.3078 100 $1.2073
RL65-21/14 DISTI #	ebm-papst	FAN BLOWER 97X33MM 24VDC WIRE RoHS: Compliant	164	1 $69.93 10 $63.27 25 $54.9452 50 $51.615 100 $44.955
RL65-21/14H DISTI #	ebm-papst	FAN BLOWER 97X33MM 24VDC WIRE RoHS: Compliant	117	1 $70.25 10 $63.555 25 $55.1924 50 $51.8476 100 $45.1575
RL65-21/12 DISTI #	ebm-papst	FAN BLOWER 97X33MM 12VDC WIRE RoHS: Compliant	92	1 $68.25 10 $61.75 25 $53.6252 50 $50.375 100 $43.875
RL65-21/12/2 DISTI #	ebm-papst	FAN BLOWER 97X33MM 12VDC WIRE RoHS: Compliant	48	1 $69.62 10 $62.985 25 $54.6976 50 $51.3826 100 $44.7525
RL65-21/12H DISTI #	ebm-papst	FAN BLOWER 97X33MM 12VDC WIRE RoHS: Compliant	0	1 $64.89 10 $58.71 25 $50.9852 50 $47.895 100 $41.715
L6521TR DISTI #	STMicroelectronics	IC BALLAST CTRL TL/CFL 8-SOIC RoHS: Compliant	0
L6521TR DISTI #	STMicroelectronics	IC BALLAST CTRL TL/CFL 8-SOIC RoHS: Compliant	0
ISL6521CB DISTI #	Renesas Electronics Corporation	IC REG QD BCK/LINEAR 16-SOIC RoHS: Not Compliant	0
ISL6521CBZ DISTI #	Renesas Electronics Corporation	IC REG QD BCK/LINEAR SYNC 16SOIC RoHS: Compliant	0
ISL6521CB-T DISTI #	Renesas Electronics Corporation	IC REG QD BCK/LINEAR 16-SOIC RoHS: Not Compliant	0
ISL6521CBZ-T DISTI #	Renesas Electronics Corporation	IC REG QD BCK/LINEAR 16-SOIC RoHS: Compliant	0
ISL6521CBZA DISTI #	Renesas Electronics Corporation	IC REG QD BCK/LINEAR 16-SOIC RoHS: Compliant	0
L6521 DISTI #	STMicroelectronics	IC BALLAST CTRL TL/CFL 8-SOIC RoHS: Compliant	0	2000 $0.82485
L6521TR DISTI #	STMicroelectronics	IC BALLAST CTRL TL/CFL 8-SOIC RoHS: Compliant	0	2500 $0.81
8719ZH 060500 DISTI #	Belden Inc	CBL 1PR 16AWG SHLD RoHS: Not Compliant	0	1 $754.08
L6521TR DISTI #	STMicroelectronics	Electronic Ballast Controller 16V 8-Pin SO N T/R RoHS: Compliant	5000	9 $1.6841 10 $1.4754 25 $1.3078 100 $1.2073
L6521 DISTI #	STMicroelectronics	Highly Integrated Ballast Controller 8-Pin SO Tube RoHS: Compliant	0
L6521 DISTI #	STMicroelectronics	Highly Integrated Ballast Controller 8-Pin SO Tube RoHS: Compliant	0
L6521TR DISTI #	STMicroelectronics	LIGHTING, COMPUTING & CONVERTERS - Tape and Re RoHS: Compliant	0
RL 65-21/12 DISTI #	ebm-papst	DC Blower Ball Bearing 12V 15W 4500RPM 33CFM 62dB RoHS: Compliant	0	25 $48.89 27 $46.49 52 $42.19 125 $40.39 250 $33.19
RL 65-21/14 DISTI #	ebm-papst	DC Blower Ball Bearing 24V 14W 4500RPM 33CFM 62dB RoHS: Compliant	0	25 $50.09 27 $47.69 52 $43.29 125 $41.29 250 $33.99
RL65-21/14H DISTI #	ebm-papst	DC Blower Ball Bearing 24V 18W 4900RPM 35.9CFM 69d RoHS: Compliant	0	25 $50.29 27 $47.89 52 $43.49 125 $41.49 250 $34.09
RL 65-21/12 DISTI #	ebm-papst	DC Blower Ball Bearing 12V 15W 4500RPM 33CFM 62dB RoHS: Compliant	0	1 $196.79 10 $134.09 25 $100.99 50 $77.89 100 $62.89 500 $58.39 1000 $53.39
RL 65-21/14 DISTI #	ebm-papst	DC Blower Ball Bearing 24V 14W 4500RPM 33CFM 62dB RoHS: Compliant	0	1 $202.39 10 $137.89 25 $103.79 50 $80.19 100 $64.69 500 $60.09 1000 $54.89
RL65-21/14H DISTI #	ebm-papst	DC Blower Ball Bearing 24V 18W 4900RPM 35.9CFM 69d RoHS: Compliant	0	1 $202.39 10 $137.89 25 $103.79 50 $80.19 100 $64.69 500 $60.09 1000 $54.89
RL65-21/12/2 DISTI #	ebm-papst	DC FLATPAK - RADIAL BLOWER - Bulk (Alt: RL65-21/12 RoHS: Compliant	0	25 $49.89 27 $47.39 52 $43.09 125 $41.09 250 $33.89
RL 65-21/12 H DISTI #	ebm-papst	DC Blower Ball Bearing 12V 19.2W 4900RPM 35.9CFM 6 RoHS: Compliant	0	25 $46.49 27 $44.19 52 $40.09 125 $38.29 250 $31.59
ISL6521EVAL1Z DISTI #	Renesas Electronics Corporation	Evaluation Board For PWM Buck DC-DC And Triple Lin RoHS: Compliant	0
RL 65-21/12 H DISTI #	ebm-papst	DC Blower Ball Bearing 12V 19.2W 4900RPM 35.9CFM 6 RoHS: Compliant	0	1 $199.59 10 $135.99 25 $102.39 50 $78.99 100 $63.79 500 $59.19 1000 $54.09
RL65-21/12-2HP DISTI #	ebm-papst	DC FLATPAK - RADIAL BLOWER - Bulk (Alt: RL65-21/12 RoHS: Compliant	0	25 $52.39 27 $49.89 52 $45.19 125 $43.19 250 $35.59
RL65-21/12-2HP DISTI #	ebm-papst	DC FlatPak - Radial Blower	0	1 $57.5 5 $56.63 10 $55.76 25 $54.89 50 $54.02 100 $47.05 250 $44.71
RL65-21/12H DISTI #	ebm-papst	DC FLAT PACK BLOWER, 97 X 33MM, 12V, Blower Type:	0	1 $50.67 5 $49.14 10 $46.11
RL 65-21/12 DISTI #	ebm-papst	DC FlatPak - Radial Blower	0	1 $68.25 5 $66.63 10 $61.75 25 $53.62 50 $50.37 100 $43.88 250 $41.7
RL65-21/12/2 DISTI #	ebm-papst	DC FLAT PACK BLOWER, 97 X 33MM, 12V, Blower Type:	0	1 $56.5 5 $54.79 10 $51.39
RL65-21/14H DISTI #	ebm-papst	DC FLAT PACK BLOWER, 97 X 33MM, 24V, Blower Type:	0	1 $56.89 5 $55.17 10 $51.76
RL65-21/14 DISTI #	ebm-papst	DC FlatPak - Radial Blower	0	1 $56.67 5 $54.97 10 $51.56
RL65-21/14 DISTI #	ebm-papst	Blower, Centrifugal, 24VDC, 97x33mm, Scroll, RoHS: Compliant	13	1 $56.67 5 $54.97 10 $51.56
RL65-21/12/2 DISTI #	ebm-papst	Blower, Centrifugal, 12VDC, 97x33mm, Scroll, RoHS: Compliant	28	1 $56.5 5 $54.79 10 $51.39
2BL65-21 DISTI #	Carling Technologies	Switch, Toggle, Heavy Action, 110/216 Series RoHS: Compliant	0	10 $19.75
RL65-21/12 DISTI #	ebm-papst	Blower, Centrifugal, 12VDC, 97x33mm, Scroll, RoHS: Compliant	0	1 $55.32 5 $53.66 10 $50.34
RL65-21/12H DISTI #	ebm-papst	Blower, Centrifugal, 12VDC, 97x33mm, Scroll, RoHS: Compliant	0	1 $50.67 5 $49.14 10 $46.11
RL65-21/14H DISTI #	ebm-papst	Blower, Centrifugal, 24VDC, 97x33mm, Scroll, RoHS: Compliant	0	1 $56.89 5 $55.17 10 $51.76
HARISL6521CBZ DISTI #	Intersil Corporation	RoHS: Not Compliant	912	1 $2.81 25 $2.61 100 $2.5 500 $2.4 1000 $2.28
ISL6521CB-T DISTI #	Intersil Corporation	Switching Controller, Voltage-mode, 325kHz Switchi RoHS: Not Compliant	2500	1 $2.84 25 $2.64 100 $2.53 500 $2.43 1000 $2.31
ISL6521CBZ DISTI #	Intersil Corporation	Switching Controller, Voltage-mode, 0.12A, 325kHz RoHS: Compliant	5753	1 $2.86 25 $2.66 100 $2.55 500 $2.45 1000 $2.32
ISL6521CBZA DISTI #	Intersil Corporation	Switching Controller, Voltage-mode, 325kHz Switchi RoHS: Compliant	725	1 $2.86 25 $2.66 100 $2.55 500 $2.45 1000 $2.32
ISL6521CBZS2698 DISTI #	Intersil Corporation	RoHS: Not Compliant	440	1 $1.79 25 $1.66 100 $1.6 500 $1.53 1000 $1.46
ISL6521IBZ DISTI #	Intersil Corporation	Switching Controller, Voltage-mode, 350kHz Switchi RoHS: Compliant	222	1 $6.48 25 $6.02 100 $5.77 500 $5.54 1000 $5.27
L6521 DISTI #	STMicroelectronics	Display Drivers & Controllers LV Smart Ballast RoHS: Compliant	0
L6521533 DISTI #	Glenair Inc	Circular MIL Spec Tools, Hardware & Accessorie	0	10 $198.8 25 $159.04
L6521TR DISTI #	STMicroelectronics	Display Drivers & Controllers Low Voltage 0.8s RoHS: Compliant	0
RL65-21/12/2 DISTI #	ebm-papst	Blowers DC Centrifugal Fan, 97x93.5x33mm, 12VDC, 3 RoHS: Compliant	19	1 $60.76 5 $58.21 10 $55.59 25 $52.26 50 $47.9 100 $44.76
RL65-21/14H DISTI #	ebm-papst	Blowers DC Centrifugal Fan, 97x93.5x33mm, 24VDC, 3 RoHS: Compliant	28	1 $61.24 5 $58.67 10 $56.03 25 $52.67 50 $48.28 100 $45.16
2BL65-21 DISTI #	Carling Technologies	Toggle Switches BALL STYL TOGGLE SWITCH 110-Series RoHS: Compliant	55	1 $14.14 5 $13.63 10 $13.12 20 $12.61 50 $12.18
RL65-21/12 DISTI #	ebm-papst	Blowers DC Centrifugal Fan, 97x93.5x33mm, 12VDC, 3 RoHS: Compliant	4	1 $68.25 5 $66.63 10 $61.75 25 $53.62 50 $50.37 100 $43.88
RL65-21/14 DISTI #	ebm-papst	Blowers DC Centrifugal Fan, 97x93.5x33mm, 24VDC, 3 RoHS: Compliant	0	1 $61 5 $58.44 10 $55.81 25 $52.47 50 $48.1 100 $44.96
RL65-21/12H DISTI #	ebm-papst	Blowers DC Centrifugal Fan, 97x93.5x33mm, 12VDC, 3 RoHS: Compliant	0	1 $59.78 5 $57.21 10 $54.67 25 $46.97 50 $42.27 100 $41.72
RL65-21/12-2HP DISTI #	ebm-papst	Blowers DC Centrifugal Fan, 97x93.5x33mm, 12VDC RoHS: Compliant	0	1 $73.18 5 $71.44 10 $66.22 25 $57.5 50 $54.02 100 $47.05
ISL6521CBZ DISTI #	Renesas Electronics Corporation	Switching Controllers 4 IN 1 PWM/LINEAR CNTRLR 5V RoHS: Compliant	0
ISL6521IBZ DISTI #	Renesas Electronics Corporation	Switching Controllers 4 IN 1 PWM/LINEAR CNTRLR 5V RoHS: Compliant	0
ISL6521CBZA DISTI #	Renesas Electronics Corporation	Switching Controllers W/ANNEAL 4 IN 1 PWM/ LINEAR RoHS: Compliant	0
ISL6521CBZA-T DISTI #	Renesas Electronics Corporation	Switching Controllers W/ANNEAL 4 IN 1 PWM/ LINEAR RoHS: Compliant	0
ISL6521CBZS2698 DISTI #	Renesas Electronics Corporation	Switching Controllers 4 IN 1 PWM/LINEAR CNTRLR 5V RoHS: Compliant	0
L6521241 DISTI #	NSS		19	1 $201 6 $187.6 12 $174.2
L6521330 DISTI #	Texas Instruments		1	1 $10.32 2 $8.6
L6521634 DISTI #	Torotel Products Inc		3	1 $22.5 2 $21
RL65-21/12H DISTI #	ebm-papst	DC RADIAL BLOWER 12VDC 56M/H, EA	5	1 $43.25 5 $37.84 10 $34.6 20 $31.36
RL65-21/14H DISTI #	ebm-papst	DC RADIAL BLOWER 24VDC 56M/H, EA	238	1 $38.3 10 $34.85 25 $31.6 50 $28.72 100 $26.81
65-21/R7C-AP2Q2B/3T DISTI #	Everlight Electronics Co Ltd	SMD-LED Red 57-112mcd 120 Mini-TOPLED RoHS: Compliant	10400	100 $0.1285 500 $0.0965 3000 $0.0805 6000 $0.077
65-21/Y2C-AR1S1B/3T DISTI #	Everlight Electronics Co Ltd	SMD-LED Yellow 112-285mcd 120 Mini-TOPL RoHS: Compliant	13500	100 $0.1055 500 $0.0795 3000 $0.0665 6000 $0.0635
65-21/G6C-AN2Q1/3T DISTI #	Everlight Electronics Co Ltd	SMD-LED Green 36-90mcd 120 Mini-TOPLED RoHS: Compliant	13300	100 $0.0795 500 $0.0595 3000 $0.0495 6000 $0.0475
ISL6521CBZ DISTI #	Intersil Corporation	RoHS: Not Compliant	720
ISL6521CB DISTI #	Intersil Corporation	INSTOCK	517
ISL6521CB DISTI #	Intersil Corporation	PWM Buck DC-DC and Triple Linear Power Controller	457	1 $6.49 100 $5.71 500 $5.33 1000 $5.07
RL65-21/12 DISTI #	ebm-papst	Blowers and Fans RoHS: Compliant	25	1 $61.01 10 $55.69 25 $49.11
L6521TR DISTI #	STMicroelectronics	Electronic Ballast Controller 16V 8-Pin SO N T/R RoHS: Compliant	5000	10 $1.5607 25 $1.3727 100 $1.2538
RL65-21/14H DISTI #	ebm-papst	BLOWER, RADIAL, 97MM, 24VDC RoHS: Compliant	0	1 $60.37 10 $60.19 25 $58.68 50 $57.5 100 $55.93
RL65-21/12 DISTI #	ebm-papst		155	1 $71.09 5 $54.76 10 $50.09 25 $49.71 50 $49.34 100 $42.16
RL65-21/12/2 DISTI #	ebm-papst		26	1 $48.46 25 $43.62 50 $41.51 100 $36.77 150 $34.93 500 $33.22
RL65-21/14H DISTI #	ebm-papst		3	1 $59.26 5 $56.3 10 $51.5 25 $51.12 50 $47.87 100 $41.28
RL65-21/14 DISTI #	ebm-papst		47	1 $59.03 5 $56.09 10 $51.3 25 $50.92 50 $47.69 100 $41.11
RL65-21/14H DISTI #	ebm-papst	BLOWER, RADIAL, 97MM, 24VDC RoHS: Compliant	0	1 $37.12 5 $36.49 10 $35.85 25 $34.14
RL65-21/12-2HP DISTI #	ebm-papst	DC FLATPAK - RADIAL BLOWER	0	1 $58.08 5 $56.21 10 $54.45 30 $52.8
RL65-21/12H DISTI #	ebm-papst	DC Blower Centrifugal Ball Bearing 12V 6.8V to 13.	0	1 $51.5 5 $49.84 10 $48.28 30 $46.82
RL65-21/12 DISTI #	ebm-papst	DC Blower Centrifugal Ball Bearing 12V 6.8V to 13.	0	1 $54.17 5 $52.42 10 $50.78 30 $49.24
RL65-21/12/2 DISTI #	ebm-papst	DC FLATPAK - RADIAL BLOWER	0	1 $55.25 5 $53.47 10 $51.8 30 $50.23
RL65-21/14H DISTI #	ebm-papst	DC Blower Centrifugal Ball Bearing 24V 12V to 26.4	0	1 $55.75 5 $53.95 10 $52.27 30 $50.68
RL65-21/14 DISTI #	ebm-papst	DC Blower Centrifugal Ball Bearing 24V 12V to 26.4	0	1 $55.5 5 $53.71 10 $52.03 30 $50.46

STMicroelectronics L6521

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