| Manufacturer Part | L5991D |
|---|---|
| Manufacturer | STMicroelectronics |
| Description | IC REG CTRLR BST FLYBK ISO SO16 |
| Category | Integrated Circuits Supplier | Global Semiconductor Distributor |
| RoHS | Lead free / RoHS Compliant |
| Warranty | 365 days |
| Datasheet | L5991D PDF |
| Availability | 1059 pieces |
| Shipped from | HK warehouse |
| Expected Shipping | Dec 21 - Dec 25 2025 |
In Stock Min.: 1 Mult.: 1
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| Type | Description |
|---|---|
| Series: | - |
| Package: | Tube |
| Part Status: | Active |
| Output Isolation: | Isolated |
| Internal Switch(s): | No |
| Voltage - Breakdown: | - |
| Topology: | Boost, Flyback |
| Voltage - Start Up: | 15 V |
| Voltage - Supply (Vcc/Vdd): | 10V ~ 20V |
| Duty Cycle: | 93% |
| Frequency - Switching: | Up to 1MHz |
| Power (Watts): | - |
| Fault Protection: | Current Limiting, Over Voltage |
| Control Features: | Frequency Control, Soft Start, Sync |
| Operating Temperature: | -40°C ~ 150°C (TJ) |
| Package / Case: | 16-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package: | 16-SO |
| Mounting Type: | Surface Mount |
| Payment method | Hand Fee |
| Telegraphic Transfer | Request service |
| Paypal | 4% fee |
| Credit Card | 4% fee |
| Western Union | Free of charge |
| Money Gram | Free of charge |
| Shipping Type | Lead Time |
| DHL | 2-5 days |
| Fedex | 2-5 days |
| UPS | 2-5 days |
| TNT | 2-6 days |
| EMS | 3-7 days |
| Registered Air Mail | 20-35 days |
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