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L7981TR
DC-DC Switching Buck (Step Down) Regulator, Adjustable, 1MHz, 4.5V-28Vin, 0.6V-28V/3A out, VFQFPN-8
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| Quantity | Price |
|---|---|
| 1+ | $2.550 |
| 10+ | $2.030 |
| 25+ | $1.890 |
| 50+ | $1.820 |
| 100+ | $1.750 |
| 250+ | $1.680 |
| 500+ | $1.640 |
| 1000+ | $1.610 |
Price for:Each (Supplied on Cut Tape)
Minimum: 1
Multiple: 1
$2.55
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Product Information
ManufacturerSTMICROELECTRONICS
Manufacturer Part NoL7981TR
Newark Part No.45AC7277
Technical Datasheet
Regulator Output TypeAdjustable
No. of Outputs1Outputs
TopologyBuck (Step Down)
Input Voltage Min4.5V
Input Voltage Max28V
Output Current3A
Max Output Current3A
IC Case / PackageVFQFPN
No. of Pins8Pins
IC MountingSurface Mount
Output Voltage - Nom-
Output Voltage Min600mV
Output Voltage Max28V
Switching Frequency Typ250kHz
Efficiency-
Operating Temperature Min-40°C
Operating Temperature Max150°C
Product Range-
Qualification-
MSLMSL 3 - 168 hours
SVHCNo SVHC (21-Jan-2025)
DC / DC Converter IC CaseVFQFPN
Automotive Qualification Standard-
Switching Frequency1MHz
Technical Specifications
Regulator Output Type
Adjustable
Topology
Buck (Step Down)
Input Voltage Max
28V
Max Output Current
3A
No. of Pins
8Pins
Output Voltage - Nom
-
Output Voltage Max
28V
Efficiency
-
Operating Temperature Max
150°C
Qualification
-
SVHC
No SVHC (21-Jan-2025)
Automotive Qualification Standard
-
No. of Outputs
1Outputs
Input Voltage Min
4.5V
Output Current
3A
IC Case / Package
VFQFPN
IC Mounting
Surface Mount
Output Voltage Min
600mV
Switching Frequency Typ
250kHz
Operating Temperature Min
-40°C
Product Range
-
MSL
MSL 3 - 168 hours
DC / DC Converter IC Case
VFQFPN
Switching Frequency
1MHz
Technical Docs (2)
Legislation and Environmental
US ECCN:EAR99
EU ECCN:Unknown
RoHS Compliant:Yes
RoHS
RoHS Phthalates Compliant:Yes
RoHS
SVHC:No SVHC (21-Jan-2025)
Download Product Compliance Certificate
Product Compliance Certificate
Product traceability