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Thông tin chi tiết sản phẩm:
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| Part Number: | LT3970IDDB-3.3 | Voltage - Input (Min): | 4.2V |
|---|---|---|---|
| Voltage - Input (Max): | 40V | Voltage - Output (Min/Fixed): | 3.3V |
| Current - Output: | 350mA | Frequency - Switching: | 200kHz ~ 2.25MHz |
LT3970IDDB-3.3 Integrated Circuit Chip Step Down Regulator 40V Buck Switching Regulator
Product Overviews Of LT3970IDDB-3.3
LT3970IDDB-3.3 is an adjustable frequency monolithic buck switching regulator that accepts a wide input voltage range up to 40V, and consumes only 2.5μA of quiescent current. A high efficiency switch is included on the die along with the catch diode, boost diode, and the necessary oscillator, control and logic circuitry.
Specification Of LT3970IDDB-3.3
| Part Number: | LT3970IDDB-3.3 |
| Product Category: | Switching Voltage Regulators |
| SMD/SMT | |
| DFN-10 | |
| Buck | |
| 3.3 V | |
| 350 mA | |
| 1 Output | |
| 4.2 V | |
| 40 V | |
| 1.8 uA | |
| 200 kHz to 2.2 MHz | |
| - 40 ℃ | |
| + 125 ℃ | |
| Input Voltage: | 4.2 V to 40 V |
| Operating Supply Current: | 1.7 uA |
Features Of LT3970IDDB-3.3
Low Ripple Burst Mode Operation
2.5µA IQ at 12VIN to 3.3VOUT
Output Ripple < 5mVP-P
Wide Input Voltage Range: 4.2V to 40V Operating
Adjustable Switching Frequency: 200kHz to 2.2MHz
Integrated Boost and Catch Diodes
350mA Output Current
Fixed Output Voltages: 3.3V, 3.42V, 5V; 1.8μA IQ at 12VIN
Accurate 1V Enable Pin Threshold
Low Shutdown Current: IQ = 0.7μA
Internal Sense Limits Catch Diode Current
Power Good Flag
Output Voltage: 1.21V to 25V
Internal Compensation
Applications Of LT3970IDDB-3.3
Automotive Battery Regulation
Power for Portable Products
Industrial Supplies
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FAQ
Q. Are your products original?
A: Yes, all products are original, new original import is our purpose.
Q:Which Certificates do you have?
A:We are ISO 9001:2015 Certified Company and member of ERAI.
Q:Can you support small quantity order or sample?Is the sample free?
A:Yes,we support sample order and small order.Sample cost is different according to your order or project.
Q:How to ship my order? Is it safe?
A:We use express to ship,such as DHL,Fedex,UPS,TNT,EMS.We can also use your suggested forwarder.Products will be in good packing and ensure the safety and we are responsible to product damage to your order.
Q:What about the lead time?
A:We can ship stock parts within 5 working days.If without stock,we will confirm lead time for you based on your order quantity.
Người liên hệ: Sales Manager
Tel: 86-13410018555
Fax: 86-0755-83957753
