Varnitronics
MAX20404AFOB/VY+ MAXIM
MAXIM

MAX20404AFOB/VY+

2.1MHz Step-down type Adjustable 4A 800mV~10V FC2QFN-17(3.5x3.8) Voltage Regulators - DC DC Switching Regulators RoHS

FC2QFN-17(3.5x3.8)ROHS3 CompliantActive

Automotive 36V 4A Fully Integrated Synchronous Buck Converter

Manufacturer
MAXIM
Manufacturer part #
MAX20404AFOB/VY+
Store part #
C5307812
Package / case
FC2QFN-17(3.5x3.8)
Packaging
Tray
Datasheet (PDF)

Every Order Guarantee

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

4 in stock

#C5307812

Stock & price checked 3 days ago

QuantityUnit pricePack price
1+₹428.10₹428.10
10+₹369.14₹3,691.40
30+₹303.46₹9,103.80
100+₹268.00₹26,800.00
420+₹251.46₹1,05,613.20
840+₹244.07₹2,05,018.80

1 × ₹428.10

₹428.10

excl. GST

₹505.16 incl. 18% GST

Need volume or a scheduled delivery? Request a quote
  • Dispatch in 15-18 working days
  • GST invoice with every order
  • Standard pack: 420 per tray

MAX20404AFOB/VY+

₹428.10 for 1 + GST

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Specifications

Operating Temperature
-40℃~+125℃
Frequency - Switching
2.1MHz
Function
Step-down type
Number of Outputs
1
Features
Light load efficient mode;Frequency synchronization;EMI optimization (spread spectrum);Built-in LDO regulator;Overcurrent Protection;Hiccup current limiting;Operating status indication
Topology
Buck
Output Type
Adjustable
Operating Voltage
3V~36V
Switch tube (built-in/external)
Built-in
Output Current
4A
Output Voltage
800mV~10V
Quiescent Current
10uA

Packaging & compliance

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

Overview

The MAX20404/MAX20405/MAX20406 ICs are tiny synchronous buck converters with integrated high-side and low-side switches. The ICs are designed to deliver up to 6A with wide input voltages range from 3V to 36V. Voltage quality can be monitored by observing the PGOOD signal. The MAX20404/MAX20405/MAX20406 can operate in dropout by running at 99% duty cycle, making it ideal for automotive and industrial applications. The MAX20404/MAX20405/MAX20406 offers programmable or fixed output voltages of 5V and 3.3V. Frequency is internally fixed at 2.1MHz (or 400KHz or 3MHz) which allows for small external components, reduced output ripple, and guarantees no AM interference. The MAX20404/ MAX20405/MAX20406 automatically enters skip mode at light loads with ultra-low quiescent current of 10μA at no load. This family of products (including MAX20408/MAX20410) offers a pin-to-pin compatible offering from 4A to 10A in a single-phase configuration, and up to 20A in a dual-phase configuration. This device has also been optimized for dual-phase operation with very high current sharing accuracy. The devices can be ordered with spread-spectrum frequency modulation designed to minimize EMI-radiated emissions due to the modulation frequency. The MAX20404/MAX20405/MAX20406 is available in a small 3.5mm x 3.75mm 17-pin FC2QFN package and uses very few external components.

Applications

  • Automotive
  • Infotainment systems
  • ADAS and other safety critical applications
  • Industrial High-Voltage DC-DC Converters

Key features

  • Multiple Functions for Small Size
  • Operating VIN Range of 3V to 36V
  • 10μA Quiescent Current in Skip Mode
  • Synchronous DC-DC Converter with Integrated FETs
  • 400kHz, 2.1MHz, and 3MHz Fixed-Frequency Options
  • Fixed 2.5ms Internal Soft-Start
  • Programmable 0.8V to 10V Output, or 3.3V and 5.0V Fixed-Output Options Available
  • 3.5mm x 3.75mm 17-Pin FC2QFN Symmetrical Package Offers Superior EMI Performance
  • Can Be Used in Dual-Phase Configuration for HighPower Design
  • Dynamic Current Sharing via Shared VEA Pin
  • Low-Iq Operation Capability in Dual Phase
  • ±1% Output-Voltage Accuracy in FPWM Mode at No Load
  • Precise Output Voltage Monitoring with PGOOD

Alternatives

Similar parts — check the datasheet before substituting.

MAX20405AFOA/VY+#C5185529MAXIM · FC2QFN-17(3.5x3.8)₹939.59 · 4 in stockView
MAX20406AFOA/VY+#C5250284MAXIM · FC2QFN-17(3.5x3.8)₹812.81 · 68 in stockView
MAX20404AFOA/VY+#C7460013MAXIM · FC2QFN-17(3.5x3.8)₹718.20 · 3 in stockView
MAX20405AFOD/VY+#C3188477MAXIM · FC2QFN-17(3.5x3.75)₹785.03 · 20 in stockView
MAX20405AFOB/VY+#C7494986MAXIM · FC2QFN-17L(3.5x3.8)₹934.49 · 28 in stockView

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