
TL3843BD-8 | |
|---|---|
DigiKey Part Number | 296-34295-5-ND |
Manufacturer | |
Manufacturer Product Number | TL3843BD-8 |
Description | IC REG CTRLR MULT TOPOLOGY 8SOIC |
Customer Reference | |
Detailed Description | Boost, Flyback, Forward Regulator Positive Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-SOIC |
Datasheet | Datasheet |
EDA/CAD Models | TL3843BD-8 Models |
Category | Frequency - Switching Up to 500kHz |
Manufacturer Texas Instruments | Duty Cycle (Max) 96% |
Packaging Tube | Synchronous Rectifier No |
Part Status Obsolete | Clock Sync No |
Output Type Transistor Driver | Control Features Frequency Control |
Function Step-Up, Step-Up/Step-Down | Operating Temperature 0°C ~ 70°C (TA) |
Output Configuration Positive | Mounting Type Surface Mount |
Topology Boost, Flyback, Forward | Package / Case 8-SOIC (0.154", 3.90mm Width) |
Number of Outputs 1 | Supplier Device Package 8-SOIC |
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 |
|---|---|---|---|---|---|
| TL3843BDR-8 | Texas Instruments | 1,235,500 | 296-47834-1-ND | $0.51000 | MFR Recommended |
| UC2842ADM | Microchip Technology | 2,276 | UC2842ADM-ND | $4.47000 | Upgrade |
| UC2842BD1 | STMicroelectronics | 529 | 497-18659-ND | $1.30000 | Upgrade |
| UC2842BD1013TR | STMicroelectronics | 0 | 497-6785-1-ND | $1.24000 | Upgrade |
| UC2843BD1 | STMicroelectronics | 1,322 | 497-14805-5-ND | $1.64000 | Upgrade |
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $1.10000 | $1.10 |
| 10 | $0.79000 | $7.90 |
| 75 | $0.64400 | $48.30 |
| 150 | $0.61007 | $91.51 |
| 300 | $0.58217 | $174.65 |

