UC3845ADG4
Current Mode PWM Controller 1A 14-Pin SOIC Tube
廠商型號:
UC3845ADG4
芯天下內(nèi)部編號:
136-UC3845ADG4
生產(chǎn)廠商:
texas instruments
描述:
Current Mode PWM Controller 1A 14-Pin SOIC Tube
產(chǎn)品類別:
Power Management|PWM Controllers|Current Mode PWM Controller
所示圖像僅為示意圖。請從產(chǎn)品數(shù)據(jù)表中獲得準確的規(guī)格。
庫存與訂購
產(chǎn)品參數(shù)
| 參數(shù)類型 | 參數(shù)值 |
|---|---|
| Package | 14SOIC |
| Number of PWM Outputs | 1 |
| Output Current | 1000(Max) mA |
| Switching Frequency | 500 kHz |
| Maximum Duty Cycle | 50 % |
| Operating Temperature | 0 to 70 °C |
| Mounting | Surface Mount |
| Rise Time | 50 ns |
| Standard Package | Rail / Tube |
| Number of Outputs | 1 |
| Duty Cycle | 50% |
| Flyback | Yes |
| Buck | Yes |
| Cuk | No |
| Boost | Yes |
| Isolated | No |
| Packaging | Tube |
| PWM Type | Current Mode |
| Frequency - Max | 500kHz |
| Voltage - Supply | 7.6 V ~ 30 V |
| Inverting | No |
| Doubler | No |
| Divider | No |
| Package/Case | 14-SOIC (0.154", 3.90mm Width) |
| rohs | Lead free / RoHS Compliant |
| Control Method | Current |
| Dimensions | 8.65 x 3.91 x 1.58mm |
| Fall Time | 50ns |
| Height | 1.58mm |
| Length | 8.65mm |
| Maximum Operating Temperature | +70 °C |
| Maximum Switching Frequency | 500 kHz |
| Minimum Operating Temperature | 0 °C |
| Mounting Type | Surface Mount |
| Package Type | SOIC |
| Pin Count | 14 |
| Topology | Boost, Buck, Flyback, Forward |
| Width | 3.91mm |
| Operating Supply Voltage | 30 V |
| Product Category | Switching Controllers |
| Factory Pack Quantity | 50 |
| Series | UC3845A |
| Unit Weight | 0.004318 oz |
| Duty Cycle - Max | 50 % |
| Output Voltage | 4.90 V to 5.10 V |
| Mounting Style | SMD/SMT |
| Package / Case | SOIC-14 |
| Type | Current Mode PWM Controllers |
| RoHS | RoHS Compliant |
| Adjustable Output | No |
| Switching Freq | 500 KHz |
| Operating Temperature Classification | Commercial |
| Rad Hardened | No |
| Operating Supply Voltage (Max) | 30 V |
| On/Off Pin | No |
| Synchronous Pin | No |
| Input Voltage | :25V |
| Supply Voltage Min | :12V |
| Supply Voltage Max | :25V |
| Digital IC Case Style | :SOIC |
| No. of Pins | :14 |
| Frequency | :500kHz |
| Operating Temperature Min | :0°C |
| Operating Temperature Max | :70°C |
| MSL | :MSL 1 - Unlimited |
| SVHC | :No SVHC (20-Jun-2013) |
| Base Number | :3845 |
| Controller Type | :PWM |
| IC Temperature Range | :Commercial |
| Input Current | :11mA |
| Operating Temperature Range | :0°C to +70°C |
| Output Current Max | :1A |
| Output Energy per Cycle | :5μJ |
| Output Type | :Totem Pole |
| Power Dissipation Pd | :1W |
| Supply Voltage Range | :12V to 25V |
| Termination Type | :SMD |
| Weight (kg) | 0.000789 |
| Tariff No. | 85423990 |
| Status | ACTIVE |
| Temp (oC) | 0 to 70 |
| Package | Pins | SOIC?(D) | 14 |
| Device Marking | View |
| Package QTY | Carrier | 50 | TUBE |
| Operating Supply Current | |
| New Flag | |
| Functional Diagram | alt_slus224d.gif |
| UVLO Thresholds On/Off | 8.4/7.6 |
| HiRel | Y |
| Vout | |
| Operating Supply | |
| Package Group | PDIP SOIC |
| Reference Design | |
| Datasheet | SLUS224D |
| Special Features | Error Amplifier |
| Startup Current | |
| Rating | Military |
| TI Design | |
| Vin |
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