Varnitronics
RTQ2104GSP-QA RICHTEK
RICHTEK

RTQ2104GSP-QA

2.1MHz Step-down type Adjustable 800mV~36V 3A SOP-8-EP Voltage Regulators - DC DC Switching Regulators RoHS

SOP-8-EPROHS3 CompliantActive

36VIN, 3A, High Efficiency, 2.1MHz, Synchronous StepDown Converter with Low Quiescent Current

Manufacturer
RICHTEK
Manufacturer part #
RTQ2104GSP-QA
Store part #
C3193002
Package / case
SOP-8-EP
Packaging
Tape & Reel (TR)
Datasheet (PDF)

Every Order Guarantee

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

3,004 in stock

#C3193002

Stock & price checked 6 days ago

QuantityUnit pricePack price
1+₹147.55₹147.55
10+₹122.77₹1,227.70
30+₹109.09₹3,272.70
100+₹93.66₹9,366.00
500+₹86.92₹43,460.00
1,000+₹83.67₹83,670.00

1 × ₹147.55

₹147.55

excl. GST

₹174.11 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

RTQ2104GSP-QA

₹147.55 for 1 + GST

Specifications

Operating Temperature
-40℃~+125℃@(TA)
Frequency - Switching
2.1MHz
Function
Step-down type
Number of Outputs
1
Features
Cycle-by-cycle current limiting;Hiccup current limiting;EMI optimization (spread spectrum);Light load efficient mode;Built-in LDO regulator;Operating status indication;Overcurrent Protection
Output Type
Adjustable
Topology
Buck
Operating Voltage
3V~36V
Switch tube (built-in/external)
Built-in
Output Voltage
800mV~36V
Output Current
3A
Quiescent Current
40uA

Packaging & compliance

RoHS
ROHS3 Compliant
Lifecycle
Active
ECCN
EAR99
Packaging
Tape & Reel (TR)
Standard pack
2,500 / Reel
Sold per
Piece
Minimum order
1
Unit weight
0.15 g

Overview

The RTQ2104 is a 3A, high-efficiency, current mode synchronous step-down converter which is optimized for automotive applications. The device operates with input voltages from 3V to 36V and is protected from load dump transients up to 42V, eases input surge protection design. The device can program the output voltage between 0.8V to VIN. The low quiescent current design with the integrated low RDS(ON) power MOSFETs achieves high efficiency over the wide load range. The peak current mode control with simple internal compensation allows the use of small inductors and results in fast transient response and good loop stability. The ultra-low minimum on-time enable constant-frequency operation even at very high step down ratios. The build-in spread-spectrum frequency modulation further helping systems designers with better EMC management. The RTQ2104 provides complete protection functions such as input under voltage lockout, output under voltage protection, over current protection, and thermal shutdown. Cycle-by-cycle current limit provides protection against shorted outputs and soft-start eliminates input current surge during start-up. The RTQ2104 is available in SOP8 (Exposed Pad) package.

Applications

  • Automotive Systems
  • Car Camera Module and Car Cockpit Systems
  • Connected Car Systems
  • Point of Load Regulator in Distributed Power Systems
  • Digital Set Top Boxes
  • Broadband Communications

Key features

  • AEC-Q100 Grade 1 Qualified
  • Wide Input Voltage Range: 4V to 36V; 3V to 36V (Soft-start is finished)
  • Wide Output Voltage Range: 0.8V to VIN
  • Maximum Output Current: 3A
  • Peak Current Mode Control
  • Integrated 80mΩ Switch and 80mΩ Synchronous Rectifier
  • Low Quiescent Current: 40μA
  • Fast 60ns Minimum Switch On-Time
  • Ultra-Short 65ns Minimum Switch Off-Time
  • Fixed Switching Frequency: 2.1MHz
  • PSM/FPWM at Light Load by Part Number Option
  • Built-In Spread-Spectrum Frequency Modulation for Low EMI
  • Power Good Indication
  • Enable Control
  • ±1.8V ±1.5% Reference Accuracy
  • Adjacent Pin-Short Protection
  • Built-In UVLO, OCP, UVP, OTP

Alternatives

Similar parts — check the datasheet before substituting.

BD90640EFJ-CE2#C2072067ROHM · ESOP-8₹212.62 · 7,401 in stockView
AOZ1284PI#C48060AOS · SOIC-8-EP₹113.43 · 21,133 in stockView
BD90620EFJ-CE2#C2071828ROHM · HTSOP-8-EP₹443.31 · 9 in stockView
RTQ2104BGSP-QA#C17593026RICHTEK · SOP-8-EPPrice on requestQuote
AOZ1283PI#C454180AOS · SO-8-EPPrice on requestQuote

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