| Mfr. #: | L4977A |
|---|---|
| メーカー: | STMicroelectronics |
| 説明: | Voltage Regulators - Switching Regulators 5.1 to 40V 7.0 Amp |
| ライフサイクル: | メーカー新製品 |
| データシート: | L4977A データシート |


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