IFX90121EL V50

Fixed 5V, 500mA, 2.2 MHz Step-Down Converter with low quiescent current and integrated power transistor

ParametricIFX90121EL V50
Budgetary Price €€/1k0.64
CommentsVin up to 45V, 2.2 MHz Step-Down Regulator with Low Quiescent Current, PG-SSOP-14
VQ (multiple)5.0 V
IQ  max500.0mA
Iq45.0µA
Output Current TypeBuck Converter
Tolerance2(4)%
Watchdogno
ProtectY
Resetno
InhibitY
Operating Temperature  min  max-40.0°C  150.0°C
MountingSMT
Product IDSP001118296
Moisture Sensitivity Level3
Peak Reflow Temp  max260.0°C
Number Reflow3
Sales Product NameIFX90121EL V50
OPNIFX90121ELV50XUMA1
Product Statusactive and preferred
Package NamePG-SSOP-14
Completely lead freeyes
Halogen freeyes
RoHS compliantyes
Packing Size2500
Packing TypeTAPE & REEL
Summary of Features:
  • 500 mA step down voltage regulator
  • 5 V Output voltage
  • ± 2% output voltage tolerance
  • Low quiescent current (less than 45μA at nominal input voltage)
  • Integrated power transistor
  • Current mode PWM regulation
  • PFM mode for light load current
  • Input voltage range from 4.75V to 45V
  • 2.2 MHz switching frequency
  • 100% Duty cycle
  • Synchronization input
  • Very low shutdown current consumption (<2 μA)
  • Soft-start function
  • Input under voltage lockout
  • Suited for industrial applications: Tj = -40 °C to +125 °C
  • Green Product (RoHS compliant
Benefits:
  • High switching frequency of 2.2MHz allows use of small inductors and capacitors hence minimizing board space required
  • Low quiescent current in shutdown makes the device suitable for battery powered systems
  • Pulse Frequency Modulation to optimize efficiency in light load conditions
Target Applications:
  • Battery powered systems
  • Smart Metering
  • General purpose industrial applications
功能框图
Data Sheet
TitleSizeDateVersion
IFX90121EL V50 Data Sheet,EN1.6 MB10 七月 201301_00
Product Brochure
TitleSizeDateVersion
Industrial AutomationEN4.5 MB19 十一月 201401_01
Industrial Standard Products Pocket GuideEN514 KB11 十一月 201501_00
Product Brief
TitleSizeDateVersion
DC/DC Voltage Regulator (Industrial)388 KB23 九月 2013
Product Selection Guide
TitleSizeDateVersion
NEW! Power Management Selection Guide 2016EN4.7 MB22 二月 201600_00
Material Content SheetInfo
TitleSizeDateVersion
MCDS_2013-08-29_11-23-10_MA001122772_PG-SSOP-14-3.pdf23 KB31 十月 201301_00
PCB Design Data
TitleSizeDateVersion
PCB Footprints and Symbols - IFX90121EL - DC-DC-Converter (Industrial) - Mentor - v1.0.zipEN3 KB31 七月 201501_00
PCB Footprints and Symbols - IFX90121EL - DC-DC-Converter (Industrial) - Eagle - v1.0.zipEN2 KB31 七月 201501_00
PCB Footprints and Symbols - IFX90121EL - DC-DC-Converter (Industrial) - Cadence - v1.0.zipEN13 KB31 七月 201501_00
PCB Footprints and Symbols - IFX90121EL - DC-DC-Converter (Industrial) - Altium - v1.0.zipEN555 KB31 七月 201501_00
PCB Footprints & Symbols - DCDC-Converters - Cadence - v1.096 KB21 十月 201301_00
Evaluation Boards
BoardFamilyDescriptionStatus
DEMOBOARD IFX90121DC/DC ConverterDemoboard for industrial step-down DCDC controller with built in MOSFET for output currents up to 500 mAIFX90121active and preferred
Package Data
TitleSizeDateVersion
PG-SSOP-14-3 | IFX90121ELV50XUMA1EN656 KB11 四月 201601_00
PCB Design Data
TitleSizeDateVersion
PCB Footprints and Symbols - IFX90121EL - DC-DC-Converter (Industrial) - Mentor - v1.0.zipEN3 KB31 七月 201501_00
PCB Footprints and Symbols - IFX90121EL - DC-DC-Converter (Industrial) - Eagle - v1.0.zipEN2 KB31 七月 201501_00
PCB Footprints and Symbols - IFX90121EL - DC-DC-Converter (Industrial) - Cadence - v1.0.zipEN13 KB31 七月 201501_00
PCB Footprints and Symbols - IFX90121EL - DC-DC-Converter (Industrial) - Altium - v1.0.zipEN555 KB31 七月 201501_00
PCB Footprints & Symbols - DCDC-Converters - Cadence - v1.096 KB21 十月 201301_00
EN IFX90121EL+V50
EN IFX1054G
EN IFX1054G
DC/DC Voltage Regulator (Industrial) IFX91041EJ+V50
EN IDV20E65D1
MCDS_2013-08-29_11-23-10_MA001122772_PG-SSOP-14-3.pdf IFX90121EL+V50
EN IFX90121EL+V50
EN IFX90121EL+V50
EN IFX90121EL+V50
EN IFX90121EL+V50
EN IFX90121EL+V50
PCB Footprints & Symbols - DCDC-Converters - Cadence - v1.0 dc-converter-evaluation-boards