| Mfr. #: | UC3851DW |
|---|---|
| Manufacturer: | Texas Instruments |
| Description: | AC/DC Converters Prog Off-Line PWM Controlle |
| Lifecycle: | New from this manufacturer. |
| Datasheet: | UC3851DW Datasheet |


Product belongs to the UC3851 series. Type: Current Mode PWM Controllers Tube is the packaging method for this product SMD/SMT Mounting-Style Wide 0 C to + 70 C operating temperature range for diverse applications SOIC-18 Operational temperature range: 0°C ~ 70°C (TA) Surface Mount mounting type Supplier device package: 18-SOIC Number-of-Outputs: 1 Output Output-Isolation: - This product has No. Topology: Boost, Buck, Flyback, Forward feedback Supply Voltage: 7.8 V ~ 32 V This product features 'Frequency-Switching' at Up to 500kHz for optimal performance. The Control-Features include Frequency Control, Soft Start function. The product's Non-Isolated is non-isolated. Maximum operating temperature of + 70 C Output voltage: 40 V 15 mA is 92 nA. Output current: 400 mA Switching frequency is 50 kHz to 500 kHz Maximum duty cycle of 46 % This product requires a minimum 8 V of 2.95 V. This product has a maximum 30 V of 20 V.

Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

UC3851DW Specifications
A: At what frequency does the Series?
Q: The product Series is UC3851.
A: At what frequency does the Type?
Q: The product Type is Current Mode PWM Controllers.
A: Is the cutoff frequency of the product Packaging?
Q: Yes, the product's Packaging is indeed Tube
A: What is the Mounting-Style of the product?
Q: The Mounting-Style of the product is SMD/SMT.
A: Is the cutoff frequency of the product Operating-Temperature-Range?
Q: Yes, the product's Operating-Temperature-Range is indeed 0 C to + 70 C
A: What is the Package-Case of the product?
Q: The Package-Case of the product is SOIC-18.
A: What is the Operating-Temperature of the product?
Q: The Operating-Temperature of the product is 0°C ~ 70°C (TA).
A: Is the cutoff frequency of the product Mounting-Type?
Q: Yes, the product's Mounting-Type is indeed Surface Mount
A: At what frequency does the Supplier-Device-Package?
Q: The product Supplier-Device-Package is 18-SOIC.
A: Is the cutoff frequency of the product Number-of-Outputs?
Q: Yes, the product's Number-of-Outputs is indeed 1 Output
A: What is the Output-Isolation of the product?
Q: The Output-Isolation of the product is -.
A: Is the cutoff frequency of the product Internal-Switch-s?
Q: Yes, the product's Internal-Switch-s is indeed No
A: Is the cutoff frequency of the product Topology?
Q: Yes, the product's Topology is indeed Boost, Buck, Flyback, Forward
A: Is the cutoff frequency of the product Voltage-Supply-Vcc-Vdd?
Q: Yes, the product's Voltage-Supply-Vcc-Vdd is indeed 7.8 V ~ 32 V
A: At what frequency does the Frequency-Switching?
Q: The product Frequency-Switching is Up to 500kHz.
A: What is the Control-Features of the product?
Q: The Control-Features of the product is Frequency Control, Soft Start.
A: What is the Isolation of the product?
Q: The Isolation of the product is Non-Isolated.
A: What is the Maximum-Operating-Temperature of the product?
Q: The Maximum-Operating-Temperature of the product is + 70 C.
A: Is the cutoff frequency of the product Output-Voltage?
Q: Yes, the product's Output-Voltage is indeed 40 V
A: Is the cutoff frequency of the product Operating-Supply-Current?
Q: Yes, the product's Operating-Supply-Current is indeed 15 mA
A: At what frequency does the Output-Current?
Q: The product Output-Current is 400 mA.
A: What is the Switching-Frequency of the product?
Q: The Switching-Frequency of the product is 50 kHz to 500 kHz.
A: At what frequency does the Duty-Cycle-Max?
Q: The product Duty-Cycle-Max is 46 %.
A: At what frequency does the Input-Supply-Voltage-Min?
Q: The product Input-Supply-Voltage-Min is 8 V.
A: Is the cutoff frequency of the product Input-Supply-Voltage-Max?
Q: Yes, the product's Input-Supply-Voltage-Max is indeed 30 V