| Mfr. #: | L7981TR |
|---|---|
| 制造商: | STMicroelectronics |
| 描述: | Voltage Regulators - Switching Regulators 3A DC 4.5 V to 28 V Adj 0.6V 250 kHz |
| 生命周期: | 制造商新产品。 |
| 数据表: | L7981TR 数据表 |


Product belongs to the L7981 series. Type: Voltage Converter Digi-ReelR Alternate Packaging is the packaging method for this product SMD/SMT Mounting-Style Wide - 40 C to + 150 C operating temperature range for diverse applications VFDFPN-8 Operational temperature range: -40°C ~ 150°C (TJ) Surface Mount mounting type Output-Type: Adjustable Product function is Step-Down. Supplier device package: 8-VFQFPN (3x3) Number-of-Outputs: 1 Topology: Buck feedback This product features 'Frequency-Switching' at 250kHz ~ 1MHz for optimal performance. The Positive. Minimum fixed output voltage is 0.6V . The value of No is included as a product attribute. The minimum input voltage is 4.5V. The 28V. Power-off control: Shutdown Maximum operating temperature of + 150 C Minimum operating temperature: - 40 C Output voltage: Adj 16 mA is 92 nA. Input Voltage Range: 4.5 V to 28 V Maximum Input Voltage: 28 V Output current: 3 A Switching frequency is 250 kHz The product's 4.5 V is 5.1 V. Minimum supply voltage is 4.5 V

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

L7981TR Specifications
A: What is the Series of the product?
Q: The Series of the product is L7981.
A: At what frequency does the Type?
Q: The product Type is Voltage Converter.
A: What is the Packaging of the product?
Q: The Packaging of the product is Digi-ReelR Alternate Packaging.
A: Is the cutoff frequency of the product Mounting-Style?
Q: Yes, the product's Mounting-Style is indeed SMD/SMT
A: At what frequency does the Operating-Temperature-Range?
Q: The product Operating-Temperature-Range is - 40 C to + 150 C.
A: At what frequency does the Package-Case?
Q: The product Package-Case is VFDFPN-8.
A: Is the cutoff frequency of the product Operating-Temperature?
Q: Yes, the product's Operating-Temperature is indeed -40°C ~ 150°C (TJ)
A: Is the cutoff frequency of the product Mounting-Type?
Q: Yes, the product's Mounting-Type is indeed Surface Mount
A: What is the Output-Type of the product?
Q: The Output-Type of the product is Adjustable.
A: Is the cutoff frequency of the product Function?
Q: Yes, the product's Function is indeed Step-Down
A: What is the Supplier-Device-Package of the product?
Q: The Supplier-Device-Package of the product is 8-VFQFPN (3x3).
A: What is the Number-of-Outputs of the product?
Q: The Number-of-Outputs of the product is 1.
A: What is the Topology of the product?
Q: The Topology of the product is Buck.
A: Is the cutoff frequency of the product Frequency-Switching?
Q: Yes, the product's Frequency-Switching is indeed 250kHz ~ 1MHz
A: What is the Output-Configuration of the product?
Q: The Output-Configuration of the product is Positive.
A: What is the Voltage-Output-Min-Fixed of the product?
Q: The Voltage-Output-Min-Fixed of the product is 0.6V.
A: Is the cutoff frequency of the product Synchronous-Rectifier?
Q: Yes, the product's Synchronous-Rectifier is indeed No
A: Is the cutoff frequency of the product Voltage-Input-Min?
Q: Yes, the product's Voltage-Input-Min is indeed 4.5V
A: What is the Voltage-Input-Max of the product?
Q: The Voltage-Input-Max of the product is 28V.
A: At what frequency does the Shutdown?
Q: The product Shutdown is Shutdown.
A: What is the Maximum-Operating-Temperature of the product?
Q: The Maximum-Operating-Temperature of the product is + 150 C.
A: Is the cutoff frequency of the product Minimum-Operating-Temperature?
Q: Yes, the product's Minimum-Operating-Temperature is indeed - 40 C
A: Is the cutoff frequency of the product Output-Voltage?
Q: Yes, the product's Output-Voltage is indeed Adj
A: What is the Operating-Supply-Current of the product?
Q: The Operating-Supply-Current of the product is 16 mA.
A: Is the cutoff frequency of the product Input-Voltage?
Q: Yes, the product's Input-Voltage is indeed 4.5 V to 28 V
A: At what frequency does the Input-Voltage-MAX?
Q: The product Input-Voltage-MAX is 28 V.
A: What is the Output-Current of the product?
Q: The Output-Current of the product is 3 A.
A: Is the cutoff frequency of the product Switching-Frequency?
Q: Yes, the product's Switching-Frequency is indeed 250 kHz
A: Is the cutoff frequency of the product Input-Voltage-MIN?
Q: Yes, the product's Input-Voltage-MIN is indeed 4.5 V
A: What is the Supply-Voltage-Min of the product?
Q: The Supply-Voltage-Min of the product is 4.5 V.