
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 | 1,775 | 296-11620-5-ND | ¥364.00000 | Direct |
| TL2844P | Rochester Electronics, LLC | 1,768 | 2156-TL2844P-ND | ¥327.00000 | Upgrade |
| UC2844AN | Texas Instruments | 528 | 296-11183-5-ND | ¥312.00000 | Upgrade |
| UC2845AN | Texas Instruments | 475 | 296-11187-5-ND | ¥327.00000 | Upgrade |
| TL3844BP | Rochester Electronics, LLC | 2,604 | 2156-TL3844BP-ND | ¥200.00000 | Similar |
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | ¥250.00000 | ¥250 |
| 10 | ¥182.50000 | ¥1,825 |
| 50 | ¥155.38000 | ¥7,769 |
| 100 | ¥146.94000 | ¥14,694 |
| 250 | ¥138.05200 | ¥34,513 |
| 500 | ¥132.69200 | ¥66,346 |
| 1,000 | ¥128.27700 | ¥128,277 |
| 2,500 | ¥123.61920 | ¥309,048 |
| 5,000 | ¥120.81220 | ¥604,061 |
| Unit Price without JCT: | ¥250.00000 |
|---|---|
| Unit Price with JCT: | ¥275.00000 |




