
TIDatasheet (PDF)
LM27403SQ/NOPB
Buck Switching Regulator IC Adjustable 1 Output QFN-24-EP(4x4)
QFN-24-EP(4x4)ROHS3 CompliantActive
Synchronous step-down controller with temperature compensation and programmable thermal shutdown function
- Manufacturer
- TI
- Manufacturer part #
- LM27403SQ/NOPB
- Store part #
- C2650249
- Package / case
- QFN-24-EP(4x4)
- Category
- DC DC Switching Controllers
- Packaging
- Tape & Reel (TR)
Every Order Guarantee
100% Authentic · 30-Day Return or Replacement · policy
50 in stock
#C2650249
Stock & price checked 8 days ago
| Quantity | Unit price | Pack price |
|---|---|---|
| 1+ | ₹490.87 | ₹490.87 |
| 10+ | ₹418.03 | ₹4,180.30 |
| 30+ | ₹374.66 | ₹11,239.80 |
| 100+ | ₹330.64 | ₹33,064.00 |
| 500+ | ₹310.48 | ₹1,55,240.00 |
| 1,000+ | ₹301.38 | ₹3,01,380.00 |
1 × ₹490.87
₹490.87
excl. GST
₹579.23 incl. 18% GST
- Dispatch in 7–10 working days
- GST invoice with every order
- Standard pack: 1,000 per reel
LM27403SQ/NOPB
₹490.87 for 1 + GST
Specifications
- Synchronous Rectifier
- Yes
- Features
- Overcurrent Protection;Adjustable soft-start;Frequency synchronization;Output voltage tracking;Output voltage differential sensing;Cable compensation;Built-in LDO regulator;Operating status indication;Hiccup current limiting
- Number of Channels
- 1
- Topology
- Buck
- Operating Voltage
- 3V~20V
- Switch tube (built-in/external)
- External
- Output Voltage
- 600mV~18.6V
- Operating Temperature
- -40℃~+125℃@(TJ)
- Frequency - Switching
- 1.2MHz
- Output Type
- Adjustable
- Function
- Step-down type
- Quiescent Current
- 5mA
Packaging & compliance
- RoHS
- ROHS3 Compliant
- Lifecycle
- Active
- Moisture sensitivity
- MSL 1 (unlimited)
- ECCN
- EAR99
- Packaging
- Tape & Reel (TR)
- Standard pack
- 1,000 / Reel
- Sold per
- Piece
- Minimum order
- 1
- Unit weight
- 0.155 g
Same category





