Varnitronics
ADI

LT8653SEV#PBF

300kHz~3MHz Step-down type Adjustable 2A LQFN-20-EP(3x4) Voltage Regulators - DC DC Switching Regulators RoHS

LQFN-20-EP(3x4)ROHS3 CompliantActive

Dual Channel 2A, 42V Synchronous Step-Down Silent Switcher 2 with 6.2uA Quiescent Current

Manufacturer
ADI
Manufacturer part #
LT8653SEV#PBF
Store part #
C674147
Package / case
LQFN-20-EP(3x4)
Packaging
Tray
Datasheet (PDF)

Every Order Guarantee

100% Authentic · 30-Day Return or Replacement · policy

5 in stock

#C674147

Stock & price checked 5 days ago

QuantityUnit pricePack price
1+₹1,949.59₹1,949.59
10+₹1,857.89₹18,578.90
30+₹1,699.26₹50,977.80
100+₹1,560.85₹1,56,085.00

1 × ₹1,949.59

₹1,949.59

excl. GST

₹2,300.52 incl. 18% GST

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  • Dispatch in 15-18 working days
  • GST invoice with every order
  • Standard pack: 490 per tray

LT8653SEV#PBF

₹1,949.59 for 1 + GST

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Specifications

Operating Temperature
-40℃~+125℃@(TJ)
Number of Outputs
2
Frequency - Switching
300kHz~3MHz
Function
Step-down type
Features
EMI optimization (spread spectrum);Frequency synchronization;External compensation;Light load efficient mode;Adjustable soft-start;Output voltage tracking;Operating status indication
Topology
Buck
Output Type
Adjustable
Operating Voltage
3V~42V
Switch tube (built-in/external)
Built-in
Output Voltage
5V;3.3V;1.8V
Output Current
2A
Quiescent Current
6.2uA

Packaging & compliance

RoHS
ROHS3 Compliant
Lifecycle
Active
ECCN
EAR99
Packaging
Tray
Standard pack
490 / Tray
Sold per
Piece
Minimum order
1
Unit weight
5.667 g

Overview

The LT8653S is a dual step-down regulator that delivers up to 2A of continuous current from both channels and supports loads up to 3A from each channel. The LT8653S features the second generation Silent Switcher architecture to minimize EMI emissions while delivering high efficiency at high switching frequencies. This includes integration of bypass capacitors to optimize high frequency current loops and make it easy to achieve advertised EMI performance by eliminating layout sensitivity. The fast, clean, low overshoot switching edges enable high efficiency operation even at high switching frequencies, leading to a small solution size with wide control loop bandwidth for fast transient response. Burst Mode operation enables ultralow standby current consumption or forced continuous mode can be used to control frequency harmonics across the entire output load range. The LT8653S is a full featured, customizable voltage regulator, but also has several pin strap options to select internal 2MHz switching frequency, internal compensation and internal feedback resistor divider options to create a simple, compact two output voltage regulator with only five external components.

Applications

  • General Purpose Step-Down
  • Automotive and Industrial Supplies

Key features

  • Silent Switcher 2 Architecture Ultralow EMI on Any PCB Eliminates PCB Layout Sensitivity
  • Internal Bypass Capacitors Reduce Radiated EMI
  • Optional Spread Spectrum Modulation
  • 2A DC from Each Channel Simultaneously
  • Up to 3A on Either Channel
  • Ultralow Quiescent Current Burst Mode Operation
  • 6.2µA I0 Regulating 12VIN to 5VOUT1 and 3.3VOUT2 Output Ripple: <10mVP-P
  • Optional External VC Pin: Fast Transient Response
  • Forced Continuous Mode
  • High Efficiency at High Frequency
  • 94.1% Efficiency at 1A, 5VOUT from 12VIN at 2MHz
  • Pin-Selectable Fixed Output Voltages: 5V, 3.3V, 1.8V
  • Fast Minimum Switch-On Time: 30ns
  • Wide Input Voltage Range: 3.0V to 42V
  • Adjustable and Synchronizable: 300kHz to 3MHz
  • Fixed Output Pin Strap Options
  • Internal 2MHz fSW with Fast Internal Compensation
  • Small 4mm × 3mm 20-Lead LQFN Package
  • AEC-Q100 Qualified for Automotive Applications

Alternatives

Similar parts — check the datasheet before substituting.

LT8653SIV#PBF#C674148ADI · LQFN-20-EP(3x4)₹1,556.10 · 0 in stockView

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