
UC3845BN | |
|---|---|
DigiKey Part Number | 497-14808-5-ND |
Manufacturer | |
Manufacturer Product Number | UC3845BN |
Description | IC REG CTRLR BOOST/FLYBACK 8DIP |
Manufacturer Standard Lead Time | 14 Weeks |
Customer Reference | |
Detailed Description | Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-Mini DIP |
Datasheet | Datasheet |
EDA/CAD Models | UC3845BN Models |
Category | Frequency - Switching Up to 500kHz |
Manufacturer STMicroelectronics | Duty Cycle (Max) 48% |
Packaging Tube | Synchronous Rectifier No |
Part Status Active | Clock Sync No |
Output Type Transistor Driver | Control Features Frequency Control |
Function Step-Up, Step-Up/Step-Down | Operating Temperature -40°C ~ 150°C (TJ) |
Output Configuration Positive, Isolation Capable | Mounting Type Through Hole |
Topology Boost, Flyback | Package / Case 8-DIP (0.300", 7.62mm) |
Number of Outputs 1 | Supplier Device Package 8-Mini DIP |
Output Phases 1 | Base Product Number |
Voltage - Supply (Vcc/Vdd) 7.6V ~ 30V |
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| UC3845N | Texas Instruments | 1,787 | 296-11620-5-ND | $2.18000 | Direct |
| TL2844P | Rochester Electronics, LLC | 1,770 | 2156-TL2844P-ND | $1.66000 | Upgrade |
| UC2844AN | Texas Instruments | 1,238 | 296-11183-5-ND | $1.87000 | Upgrade |
| UC2844N | Texas Instruments | 482 | 296-27145-5-ND | $1.44000 | Upgrade |
| UC2845AN | Texas Instruments | 479 | 296-11187-5-ND | $1.67000 | Upgrade |
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $1.50000 | $1.50 |
| 10 | $1.09400 | $10.94 |
| 50 | $0.93160 | $46.58 |
| 100 | $0.88100 | $88.10 |
| 250 | $0.82772 | $206.93 |
| 500 | $0.79558 | $397.79 |
| 1,000 | $0.76911 | $769.11 |
| 2,500 | $0.74118 | $1,852.95 |
| 5,000 | $0.72435 | $3,621.75 |




