LM2745 1-14V, VOLTAGE MODE SYNCH | National Semiconductor
Buck Regulator Positive Output Step-Down DC-DC Controller IC 14-TSSOP
Images may differ 
Unit Price ($ / pc.)
0.655 $
*
Available: 184 pcs.
Next delivery: 2814 pcs.
Available in 1 Weeks
Manufacturer Leadtime: **
Quantity
Price per unit*
100 pcs.
0.62225 $
500 pcs.
0.5895 $
1000 pcs.
0.55675 $
3000 pcs.
0.524 $
10000 pcs.
0.49125 $
*incl. VAT plus
shipping costs
**Subject to prior sale
Description
The LM2745MTCX/NOPB is a common industry DC DC Switching Controllers housed in a RoHS compliant 14-TSSOP (0.173", 4.40mm Width) package by National Semiconductor made. The LM2745MTCX/NOPB is using SPQ 229 pieces and MSL1 packing size. Buy new and original item from Innovo Technology distributor, contact by email: sales@hk-innovo.com
Technical specifications
| Mfr | National Semiconductor |
| Series | - |
| Package | Bulk |
| Product Status | Active |
| Output Type | Transistor Driver |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Number of Outputs | 1 |
| Output Phases | 1 |
| Voltage - Supply (Vcc/Vdd) | 3V ~ 6V |
| Frequency - Switching | 50kHz ~ 1MHz |
| Duty Cycle (Max) | 86% |
| Synchronous Rectifier | Yes |
| Clock Sync | Yes |
| Serial Interfaces | - |
| Control Features | Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | 14-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 14-TSSOP |
| Base Product Number | LM2745 |
Download
Logistics
| Country of origin | HK |
| Customs tariff number | - |
| Original Packaging | Reel with 229 pieces |
Compliance
| RoHS conform | Yes |
| HTSUS | 8504.40.9580 |
| SVHC free | Yes |
Search