Varnitronics
LM2105DSGR TI
TI

LM2105DSGR

2 500mA 28ns 18ns 800mA WSON-8(2x2) Full, Half-Bridge (H Bridge) Drivers RoHS

WSON-8(2x2)ROHS3 CompliantActive
Manufacturer
TI
Manufacturer part #
LM2105DSGR
Store part #
C22399677
Package / case
WSON-8(2x2)
Packaging
Tape & Reel (TR)
Datasheet (PDF)

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1,079 in stock

#C22399677

Stock & price checked 5 days ago

QuantityUnit pricePack price
1+₹101.50₹101.50
10+₹87.04₹870.40
30+₹76.67₹2,300.10
100+₹68.03₹6,803.00
500+₹65.44₹32,720.00
1,000+₹63.72₹63,720.00

1 × ₹101.50

₹101.50

excl. GST

₹119.77 incl. 18% GST

Need volume or a scheduled delivery? Request a quote
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  • GST invoice with every order
  • Standard pack: 3,000 per reel

LM2105DSGR

₹101.50 for 1 + GST

Specifications

Propagation Delay tpHL
115ns
Quiescent Current(Iq)
430uA
Number of Drivers
2
Load Type
MOSFET;IGBT
Current - Output High(IOH)
500mA
Rise Time
28ns
Fall Time
18ns
Propagation Delay tpLH
115ns
Driven Configuration
Half-Bridge
Current - Output Low(IOL)
800mA
Operating Temperature
-40℃~+125℃
Features
Undervoltage Protection
Voltage - Supply
5V~18V

Packaging & compliance

RoHS
ROHS3 Compliant
Lifecycle
Active
ECCN
EAR99
Packaging
Tape & Reel (TR)
Standard pack
3,000 / Reel
Sold per
Piece
Minimum order
1
Unit weight
0.051 g

Overview

The LM2105 is a compact high-voltage gate driver designed to drive high-side and low-side N-channel MOSFETs in synchronous buck or half-bridge configurations. An integrated bootstrap diode saves board space and reduces system cost by eliminating the need for an external discrete diode. The -1V DC and -19.5V transient negative voltage handling capability on the SH pin improves system robustness in high-noise applications. The small, thermally enhanced 8-pin WSON package allows the driver to be placed closer to the motor phase, improving PCB layout. The LM2105 is also available in an industry-standard pin-compatible 8-pin SOIC package. UVLO is provided on both the low-side and high-side power rails to protect during power-up and power-down.

Applications

  • Brushless DC (BLDC) motors
  • Permanent Magnet Synchronous Motors (PMSM)
  • Cordless vacuum cleaners
  • Cordless garden and power tools
  • E-bikes and e-scooters
  • Battery test equipment
  • Off-line UPS
  • General-purpose MOSFET or IGBT drivers

Key features

  • Drives two N-channel MOSFETs in half-bridge configuration
  • Integrated bootstrap diode
  • Typical 5V UVLO on GVDD
  • Absolute maximum voltage on BST: 107V
  • Absolute maximum negative transient voltage handling on SH: -19.5V
  • Peak source/sink current: 0.5A/0.8A
  • Typical propagation delay: 115ns

Alternatives

Similar parts — check the datasheet before substituting.

EG2004S#C54800160EG Micro · DFN-8(2x2)₹20.88 · 3,590 in stockView

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