Datasheets
ISL8121IRZ by:

3V to 20V, Two-Phase Buck PWM Controller with Integrated 4A MOSFET Drivers, QFN, /Tube

Part Details for ISL8121IRZ by Renesas Electronics Corporation

Results Overview of ISL8121IRZ by Renesas Electronics Corporation

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ISL8121IRZ Information

ISL8121IRZ by Renesas Electronics Corporation is a Switching Regulator or Controller.
Switching Regulator or Controllers are under the broader part category of Power Circuits.

A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.

Price & Stock for ISL8121IRZ

Part # Distributor Description Stock Price Buy
DISTI # 85AJ3030
Newark Pwm Controller, 2Mhz, Qfn-24 Rohs Compliant: Yes |Renesas ISL8121IRZ RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk 532
  • 1 $4.9500
  • 10 $3.8900
  • 25 $3.3600
  • 50 $3.0600
  • 100 $2.7600
  • 250 $2.4700
  • 500 $2.2500
$2.2500 / $4.9500 Buy Now
DISTI # 2832-ISL8121IRZ-ND
DigiKey BUCK REGULATOR POSITIVE OUTPUT S Min Qty: 100 Lead time: 1 Weeks Container: Tube MARKETPLACE PRODUCT 6000
In Stock
  • 100 $5.2000
$5.2000 Buy Now
DISTI # ISL8121IRZ-ND
DigiKey IC REG CTRLR BUCK 24QFN Min Qty: 1 Lead time: 18 Weeks Container: Tube 1481
In Stock
  • 1 $5.9100
  • 10 $3.8840
  • 25 $3.3568
  • 100 $2.7605
  • 250 $2.4678
  • 750 $2.2375
$2.2375 / $5.9100 Buy Now
DISTI # ISL8121IRZ
Avnet Americas MOSFET DRVR 0.6V 4-OUT Half Brdg Inv/Non-Inv 24-Pin QFN EP - Rail/Tube (Alt: ISL8121IRZ) RoHS: Compliant Min Qty: 129 Package Multiple: 1 Lead time: 0 Weeks, 2 Days Container: Tube 6000 Partner Stock
  • 129 $4.8625
  • 140 $4.7847
  • 260 $4.7069
  • 650 $4.6291
  • 1,300 $4.5746
$4.5746 / $4.8625 Buy Now
DISTI # 968-ISL8121IRZ
Mouser Electronics Switching Controllers W/ANL 24L 4X4 2 PHS BUCK PWM CONT W/INGR RoHS: Compliant 407
  • 1 $4.9000
  • 10 $3.8900
  • 25 $3.3600
  • 100 $2.7600
  • 250 $2.4700
  • 500 $2.2800
  • 750 $2.2300
$2.2300 / $4.9000 Buy Now
DISTI # ISL8121IRZ
Avnet Silica MOSFET DRVR 06V 4OUT Half Brdg InvNonInv 24Pin QFN EP (Alt: ISL8121IRZ) RoHS: Compliant Min Qty: 1500 Package Multiple: 750 Lead time: 20 Weeks, 0 Days Silica - 0
Buy Now
Flip Electronics Stock, ship today 6000
RFQ

Part Details for ISL8121IRZ

ISL8121IRZ CAD Models

ISL8121IRZ Part Data Attributes

ISL8121IRZ Renesas Electronics Corporation
Buy Now Datasheet
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ISL8121IRZ Renesas Electronics Corporation 3V to 20V, Two-Phase Buck PWM Controller with Integrated 4A MOSFET Drivers, QFN, /Tube
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code End Of Life
Ihs Manufacturer RENESAS ELECTRONICS CORP
Part Package Code QFN
Pin Count 24
Manufacturer Package Code L24.4X4C
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Factory Lead Time 2 Days
Date Of Intro 2017-10-23
Samacsys Manufacturer Renesas Electronics
Analog IC - Other Type SWITCHING CONTROLLER
Control Mode VOLTAGE-MODE
Control Technique PULSE WIDTH MODULATION
Input Voltage-Max 5.5 V
Input Voltage-Min 4.9 V
Input Voltage-Nom 5 V
JESD-30 Code S-PQCC-N24
JESD-609 Code e3
Length 4 mm
Moisture Sensitivity Level 3
Number of Functions 1
Number of Terminals 24
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Package Body Material PLASTIC/EPOXY
Package Code HVQCCN
Package Shape SQUARE
Package Style CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Cel) 260
Seated Height-Max 1 mm
Surface Mount YES
Switcher Configuration BUCK
Switching Frequency-Max 2000 kHz
Temperature Grade INDUSTRIAL
Terminal Finish Matte Tin (Sn) - annealed
Terminal Form NO LEAD
Terminal Pitch 0.5 mm
Terminal Position QUAD
Time@Peak Reflow Temperature-Max (s) 30
Width 4 mm

ISL8121IRZ Related Parts

ISL8121IRZ Frequently Asked Questions (FAQ)

  • The ISL8121IRZ can handle a maximum input voltage of 18V, but it's recommended to operate within the specified input voltage range of 6.5V to 14V for optimal performance and reliability.

  • To ensure the stability of the output voltage, it's essential to follow the recommended layout guidelines, use a suitable output capacitor, and ensure that the input voltage is within the specified range. Additionally, the output voltage can be adjusted using the FB pin, and the output voltage tolerance can be improved by using a voltage reference IC.

  • The ISL8121IRZ can provide a maximum output current of 1A, but the actual output current may be limited by the input voltage, output voltage, and thermal considerations. It's essential to check the datasheet and application notes for specific guidance on output current capabilities.

  • To protect the ISL8121IRZ from overheating, ensure that the device is operated within the specified temperature range, provide adequate heat sinking, and follow the recommended PCB layout guidelines. Additionally, monitor the device's temperature and adjust the output current or input voltage as needed to prevent overheating.

  • The ISL8121IRZ is rated for operation up to 125°C, but the device's performance and reliability may be affected at high temperatures. It's essential to follow the recommended operating conditions and derate the output current and input voltage as needed to ensure reliable operation in high-temperature environments.

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