| Mfr. #: | L4977A |
|---|---|
| 制造商: | STMicroelectronics |
| 描述: | Voltage Regulators - Switching Regulators 5.1 to 40V 7.0 Amp |
| 生命周期: | 制造商新产品。 |
| 数据表: | L4977A 数据表 |


Product belongs to the L4977 series. Type: Step-Down Tube is the packaging method for this product Through Hole Mounting-Style MULTIWATT-15 Operational temperature range: -40°C ~ 150°C (TJ) Through Hole mounting type Output-Type: Adjustable Product function is Step-Down. Supplier device package: 15-Multiwatt Number-of-Outputs: 1 Topology: Buck feedback This product features 'Frequency-Switching' at 200kHz ~ 500kHz for optimal performance. The Positive. Minimum fixed output voltage is 5.1V . The value of No is included as a product attribute. The minimum input voltage is 15V. The 50V. Maximum operating temperature of + 150 C Minimum operating temperature: - 40 C Output voltage: 40 V Maximum Input Voltage: 50 V Output current: 150 uA Switching frequency is 200 kHz The product's 15 V is 5.1 V. Load regulation is 10 mV.

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

L4977A Specifications
A: At what frequency does the Series?
Q: The product Series is L4977.
A: What is the Type of the product?
Q: The Type of the product is Step-Down.
A: What is the Packaging of the product?
Q: The Packaging of the product is Tube.
A: What is the Mounting-Style of the product?
Q: The Mounting-Style of the product is Through Hole.
A: What is the Package-Case of the product?
Q: The Package-Case of the product is MULTIWATT-15.
A: What is the Operating-Temperature of the product?
Q: The Operating-Temperature of the product is -40°C ~ 150°C (TJ).
A: What is the Mounting-Type of the product?
Q: The Mounting-Type of the product is Through Hole.
A: At what frequency does the Output-Type?
Q: The product Output-Type is Adjustable.
A: At what frequency does the Function?
Q: The product Function is Step-Down.
A: What is the Supplier-Device-Package of the product?
Q: The Supplier-Device-Package of the product is 15-Multiwatt.
A: What is the Number-of-Outputs of the product?
Q: The Number-of-Outputs of the product is 1.
A: Is the cutoff frequency of the product Topology?
Q: Yes, the product's Topology is indeed Buck
A: Is the cutoff frequency of the product Frequency-Switching?
Q: Yes, the product's Frequency-Switching is indeed 200kHz ~ 500kHz
A: Is the cutoff frequency of the product Output-Configuration?
Q: Yes, the product's Output-Configuration is indeed Positive
A: At what frequency does the Voltage-Output-Min-Fixed?
Q: The product Voltage-Output-Min-Fixed is 5.1V.
A: At what frequency does the Synchronous-Rectifier?
Q: The product Synchronous-Rectifier is No.
A: Is the cutoff frequency of the product Voltage-Input-Min?
Q: Yes, the product's Voltage-Input-Min is indeed 15V
A: At what frequency does the Voltage-Input-Max?
Q: The product Voltage-Input-Max is 50V.
A: Is the cutoff frequency of the product Maximum-Operating-Temperature?
Q: Yes, the product's Maximum-Operating-Temperature is indeed + 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: What is the Output-Voltage of the product?
Q: The Output-Voltage of the product is 40 V.
A: Is the cutoff frequency of the product Input-Voltage-MAX?
Q: Yes, the product's Input-Voltage-MAX is indeed 50 V
A: Is the cutoff frequency of the product Output-Current?
Q: Yes, the product's Output-Current is indeed 150 uA
A: At what frequency does the Switching-Frequency?
Q: The product Switching-Frequency is 200 kHz.
A: At what frequency does the Input-Voltage-MIN?
Q: The product Input-Voltage-MIN is 15 V.
A: At what frequency does the Load-Regulation?
Q: The product Load-Regulation is 10 mV.