Varnitronics
L6491DTR ST
ST

L6491DTR

10V~20V 4A 4A SO-14 Gate Drivers RoHS

SO-14ROHS3 CompliantActive

High voltage high and low-side 4 A gate driver

Manufacturer
ST
Manufacturer part #
L6491DTR
Store part #
C2970144
Package / case
SO-14
Category
Gate Drivers
Packaging
Tape & Reel (TR)
Datasheet (PDF)

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1,414 in stock

#C2970144

Stock & price checked 23 h ago

QuantityUnit pricePack price
1+₹240.85₹240.85
10+₹219.19₹2,191.90
30+₹205.90₹6,177.00
100+₹191.95₹19,195.00
500+₹185.74₹92,870.00
1,000+₹183.16₹1,83,160.00

1 × ₹240.85

₹240.85

excl. GST

₹284.20 incl. 18% GST

Need volume or a scheduled delivery? Request a quote
  • Dispatch in 7–10 working days
  • GST invoice with every order
  • Standard pack: 2,500 per reel

L6491DTR

₹240.85 for 1 + GST

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Specifications

Input Logic Level - Low
950mV~1.45V
Low Level Delay Time
85ns
High Level Delay Time
85ns
Quiescent Current
540uA
Input Logic Level - High
2V~2.5V
Voltage - Supply
10V~20V
Operating Temperature
-40℃~+125℃
Driven Configuration
Half-Bridge
Current - Output Low(IOL)
4A
Rise Time
15ns
Fall Time
15ns
Features
Enable shutdown;Dead-time control;Interleaved conduction protection;Built-in bootstrap diode
Current - Output High(IOH)
4A
Load Type
IGBT;MOSFET

Packaging & compliance

RoHS
ROHS3 Compliant
Lifecycle
Active
Moisture sensitivity
MSL 3 (168 hours)
ECCN
EAR99
Packaging
Tape & Reel (TR)
Standard pack
2,500 / Reel
Sold per
Piece
Minimum order
1
Unit weight
0.39 g

Overview

The L6491 is a high voltage device manufactured with the BCD6 “OFF-LINE" technology. It is a single-chip half-bridge gate driver for N-channel power MOSFET or IGBT. The high-side (floating) section is designed to stand a voltage rail up to 600 V. The logic inputs are CMOS/TTL compatible down to 3.3 V for easy interfacing microcontroller/DSP. An integrated comparator is available for fast protection against overcurrent, overtemperature, etc.

Applications

  • Motor driver for home appliances, factory automation, industrial drives and fans
  • HID ballasts
  • Power supply unit
  • Induction heating
  • Wireless chargers
  • Industrial inverters
  • UPS

Key features

  • High voltage rail up to 600 V
  • dV/dt immunity ± 50 V/ns in full temperature range
  • Driver current capability: 4 A source/sink
  • Switching times 15 ns rise/fall with 1 nF load
  • 3.3 V, 5 V TTL/CMOS inputs with hysteresis
  • Integrated bootstrap diode
  • Comparator for fault protections
  • Smart shutdown function
  • Adjustable deadtime
  • Interlocking function
  • Compact and simplified layout
  • Bill of material reduction
  • Effective fault protection
  • Flexible, easy and fast design

Alternatives

Similar parts — check the datasheet before substituting.

L6491D#C155653ST · SO-14₹202.09 · 1 in stockView

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