X-On Electronics has gained recognition as a prominent supplier of L6591 Switching Controllers across the USA, India, Europe, Australia, and various other global locations. L6591 Switching Controllers are a product manufactured by STMicroelectronics. We provide cost-effective solutions for Switching Controllers, ensuring timely deliveries around the world.

L6591 STMicroelectronics

Name: L6591
Brand: STMicroelectronics
SKU: L6591_STMicroelectronics
Availability: OutOfStock
Rating: 5 (11 reviews)

L6591 electronic component of STMicroelectronics

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Part No.	L6591
Manufacturer:	STMicroelectronics
Category:	Switching Controllers
Description:	Switching Controllers PWM CONTROLLER ZVS HALF-BRIDGE
Datasheet:	L6591 Datasheet (PDF)
	Large 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)

37: USD 1.9483 ea
Line Total: USD 72.09

Availability - 0

MOQ: 37 Multiples: 37
Pack Size: 37

L6591 More Buying Options & Price Grid(s)

Availability	Price	Buy Price	Quantity
0 Ship by Thu. 28 Nov to Wed. 04 Dec MOQ : 1000 Multiples : 1000	1000 : USD 4.1077 2000 : USD 4.084 3000 : USD 4.0586 4000 : USD 4.0332 5000 : USD 4.0078 10000 : USD 3.9824 20000 : USD 3.9571 25000 : USD 3.9317 50000 : USD 3.9047

0 Ship by Thu. 28 Nov to Wed. 04 Dec MOQ : 1 Multiples : 1	1 : USD 5.3429 10 : USD 4.6093 25 : USD 4.3583 100 : USD 3.7771 250 : USD 3.5834 500 : USD 3.2154 1000 : USD 2.741

0 Ship by Thu. 28 Nov to Wed. 04 Dec MOQ : 13 Multiples : 1	13 : USD 2.5515 40 : USD 2.457 150 : USD 2.457 500 : USD 2.3625 2000 : USD 2.3625

0 Ship by Tue. 26 Nov to Thu. 28 Nov MOQ : 1 Multiples : 1	1 : USD 6.0377 10 : USD 3.9561

0 Ship by Tue. 26 Nov to Thu. 28 Nov MOQ : 1 Multiples : 1	1 : USD 5.4956 3 : USD 4.9392 4 : USD 3.9351 10 : USD 3.9215 11 : USD 3.7179

0 Ship by Thu. 28 Nov to Wed. 04 Dec MOQ : 37 Multiples : 37	37 : USD 1.9483

We are delighted to provide the L6591 from our Switching Controllers category, at competitive rates not only in the United States, Australia, and India, but also across Europe and beyond. A long established and extensive electronic component distribution network has enhanced our global reach and dependability, ensuring cost savings through prompt deliveries worldwide. Client satisfaction is at the heart of our business, where every component counts and every customer matters. Our technical service team is ready to assist you. From product selection to after-sales support, we strive to deliver a seamless and satisfying experience. Are you ready to experience the best in electronic component distribution? Contact X-ON Electronics today and discover why X-On are a preferred choice for the L6591 and other electronic components in the Switching Controllers category and beyond.

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Additional Infomation About Product

L6591 PWM controller for ZVS half bridge Datasheet production data Features Complementary PWM control for soft-switched half bridge with programmable deadtime Up to 500 kHz operating frequency SO16 narrow Onboard high-voltage startup SO16 4% precision external reference Advanced light load management 600 V-rail compatible high-side gate driver with Adaptive UVLO integrated bootstrap diode and high dV/dt Pulse-by-pulse OCP immunity OLP (latched or autorestart) SO16N package Transformer saturation detection Interface with PFC controller Applications Latched disable input High power AC-DC adapter/charger Input for power-on sequencing or brownout Desktop PC, entry-level server protection Telecom SMPS Programmable soft-start Figure 1. Block diagram HV VCC 16 9 5 CLK OSC TIMING 25 V Vref HV generator ON/O FFand VREG 6 adaptive UV LOmanagement VREF Vcc OK 2 Low R DIS Sync hronous + UVLO S Q bootstra p diode 4.5V - DIS 15 BOOT 1.5V HICCUP - BLANKI NG S Q 14 PWM CTL + ISEN LEVEL R HVG 3 SHIFTER + PWM 13 - Vc c O K DIS FGND SHUT DO WN R PF C STOP Q VCC S OCP2 8 LINE OK OCP2 VREG BURST- M O DE CT RL 10 DI S 0.3 2mA Ilimre f + + LV G 0.8 V max. OCP 1.25V - - Low LINE OK - 1.75V 11 1 UV LO - GND LINE + 3R + SOFT-START R 15A 2.0 V 4 7 SS COMP August 2012 Doc ID 14821 Rev 6 1/41 This is information on a product in full production. www.st.com 41 Dead time adjustment & logicContents L6591 Contents 1 Description . 3 2 Pin settings 4 2.1 Connection . 4 2.2 Functions 4 3 Electrical data 7 3.1 Maximum ratings 7 3.2 Thermal data . 7 4 Electrical characteristics . 8 5 Typical characteristics 12 6 Application information . 21 6.1 High-voltage startup generator . 22 6.2 Operation at no load or very light load . 24 6.3 PWM control block 26 6.4 PWM comparator, PWM latch and hiccup mode OCP . 26 6.5 Latched shutdown 27 6.6 Oscillator and deadtime programming . 28 6.7 Adaptive UVLO . 30 6.8 Line sensing function 31 6.9 Soft-start and delayed latched shutdown upon overcurrent . 32 7 Summary of L6591 power management functions . 34 . 37 8 ECOPACK 9 Order codes . 39 10 Revision history . 40 2/41 Doc ID 14821 Rev 6

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:

C-Max may also be referenced as

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

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Manufacturer STMicroelectronics STMicroelectronics
Product Category Switching Controllers Switching Controllers
RoHS - XON Y Y
Topology Half - Bridge Half - Bridge
Number of Outputs 1 1
Switching Frequency 180 KHz 180 KHz
Duty Cycle - Max 50 % 50 %
Input Voltage 14 V 14 V
Output Voltage 5 V 5 V
Minimum Operating Temperature - 40 C - 40 C
Maximum Operating Temperature + 150 C + 150 C
Mounting Style Smd/Smt Smd/Smt
Package / Case SO - 16N SO - 16N
Packaging Tube Tube
Isolation Isolated Isolated
Product Voltage Controllers Voltage Controllers
Series L6591 L6591
Type Current Mode Pwm Controllers Current Mode Pwm Controllers
Brand Stmicroelectronics Stmicroelectronics
Fall Time 80 ns 80 ns
Operating Supply Current 5.3 mA 5.3 mA
Rise Time 40 ns 40 ns
Factory Pack Quantity : 50 50
Cnhts 8542319000 8542319000
Hts Code 8542310001 8542310001
Mxhts 85423999 85423999
Product Type Switching Controllers Switching Controllers
Subcategory Pmic - Power Management Ics Pmic - Power Management Ics
Taric 8542399000 8542399000