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IC REG BUCK ADJ/3.3V 1A 9VQFN
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제조업체텍사스 인스트루먼트(주)
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제조업체 부품 #LMR43610R3RPER
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데이터시트 LMR43610R3RPER DataSheet
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재고22187
365 1일 품질 보증
7*24 영업 시간 서비스 보증
90-판매 후 1일 보증
정품 보증
사양
| 속성 | 가치 |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable (Fixed) |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 3V |
| Voltage - Input (Max) | 36V |
| Voltage - Output (Min / Fixed) | 1V (3.3V) |
| Voltage - Output (Max) | 34.2V |
| Current - Output | 1A |
| Frequency - Switching | 200kHz ~ 2.2MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount, Wettable Flank |
| Package / Case | 9-PowerVFQFN |
| Supplier Device Package | 9-VQFN-HR (2x2) |
| Base Product Number | LMR43610 |
개요
Description
Key highlights:
- Synchronous rectification for improved efficiency.
- Fixed 400kHz switching frequency (with optional spread spectrum).
- Low quiescent current (15µA) in light-load conditions.
- Integrated protection (thermal shutdown, UVLO, cycle-by-cycle current limit).
- Compact 3mm × 3mm VQFN package (RPE).
Ideal for industrial, automotive, and battery-powered applications requiring high efficiency and a small footprint.
Equivalent
- LM43603 (3A, 36V, TI)
- TPS54360 (3.5A, 60V, TI)
- LT8609 (3.5A, 42V, Analog Devices)
- MP2307 (3A, 23V, MPS)
Check datasheets for exact specs like input range, efficiency, and package compatibility before substitution.
Pinout
- Input Voltage: 3.8V to 36V
- Output Voltage: Adjustable (1V to 24V)
- Output Current: Up to 1A
- Switching Frequency: Adjustable (100kHz to 2.2MHz)
Pin Functions (selected key pins):
1. VIN: Power input
2. EN: Enable control
3. BOOT: Bootstrap for high-side FET
4. SW: Switch node
5. GND: Ground
6. FB: Feedback for output regulation
7. SS/TR: Soft-start/tracking
8. SYNC: Clock synchronization
Compact and efficient for industrial/automotive applications.
Manufacturer
Texas Instruments (TI) is a leading global semiconductor company specializing in analog and embedded processing chips. They design and produce a wide range of ICs for power management, signal processing, microcontrollers, and industrial applications.
TI is known for high-quality power solutions, including DC-DC converters like the LMR43610, used in automotive, industrial, and consumer electronics.