SC600DIMLTRT - 120mA Dimming Charge-Pump LED Driver | Semtech
부품 번호: SC600DIMLTRT ✗ 단종| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
SC600DIMLTRT 개요
A charge-pump LED driver is a power-management IC that transfers energy through switched capacitors rather than using an inductive DC-DC converter. This topology can provide a regulated LED drive voltage from a battery while avoiding the inductor used in a conventional buck or boost converter. The SC600 belongs to the LED-driver, DC-DC regulator, and power-management IC hierarchy.
Key benefits include peak efficiency above 90%, short-circuit and over-temperature protection, a soft-start function, and shutdown current below 1 microamp. The small MLPD-10 package enables compact PCB layouts. The verified product listing identifies SC600DIMLTRT as a dimmable 120 mA LED driver, while the family datasheet describes 120 mA versions at 4.5 V and 4.0 V and 60 mA versions at other output settings.
The SC600 uses a charge-pump topology to regulate the LED drive rail and includes selectable fixed output options. Soft start reduces the initial current surge during startup, while the protection functions improve robustness in portable applications. The exposed-pad package also requires attention to thermal layout when operating continuously near its rated current.
Typical uses include battery-powered LED flashlights, portable lighting, status indicators, and compact consumer devices where a small, efficient LED drive voltage is useful. The 2.5 V to 6.5 V input range suits systems powered from one or more low-voltage cells. Dimming support makes the device relevant to products that need adjustable LED brightness.
For PCB design, place the input, flying, and output capacitors close to their associated pins and follow the manufacturer’s recommended layout. Confirm the actual output-voltage option and pin configuration before placing a replacement. Keep exposed-pad copper available for thermal dissipation and verify startup, shutdown, dimming, and fault behavior in the finished system.
This page consolidates verified distributor listings, the SC600 family datasheet information, package details, application guidance, and replacement-status notes. Pricing is referenced only where a verified amount was supplied; otherwise, request a current quote from XAIPART. The listed alternatives are functional comparison leads, not guaranteed drop-in replacements, because package and pin-level cross-reference data were not supplied.
드롭인 대체품: SC600DIMLTRT — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
이 제품에는 사용 가능한 드롭인 대체품이 없습니다.
대체품 요청SC600DIMLTRT 최대 정격 & 전기적 특성
| Product Type | LED driver IC |
| 출력 구성 | 1 output |
| 토폴로지 | Switched-capacitor charge pump |
| Dimming | Supported |
| Rated Output Current | 120 mA |
| 입력 전압 범위 | 2.5 V to 6.5 V |
| Available Fixed Output Options | 5.0 V, 4.5 V, or 4.0 V |
| Peak Efficiency | Over 90% |
| Short-Circuit Protection | Yes |
| Over-Temperature Protection | Yes |
| 소프트 스타트 | Yes |
| 셧다운 전류 | <1 microamp |
| 패키지 | 10-lead MLPD (3 x 3 mm) |
| Surface-Mount Package | MLPD-10 |
| Battery Input | Yes |
SC600DIMLTRT mlpd-10 핀 구성 가이드
SC600DIMLTRT(mlpd-10 패키지)의 핀 구성입니다. 이 전력 소자는 게이트, 드레인, 소스 단자를 갖추고 있습니다. 비편향 패키지의 경우 정확한 핀 1 방향과 풋프린트 세부 정보는 제조사 데이터시트를 참조하십시오. 일반적인 응용 분야로는 전원 공급 장치 설계, 모터 구동, 부하 스위칭이 있습니다.
다음에 대한 상세 핀아웃 데이터 없음: SC600DIMLTRT.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
SC600DIMLTRT 적합 용도: 6 애플리케이션s: Battery-Powered LED Flashlights, Portable Lighting, LED Status Indicators, Battery-Powered Consumer Devices, Portable Illumination Modules, Compact LED Backlighting.
Battery-Powered LED Flashlights
SC600DIMLTRT fits compact flashlight designs that need a regulated LED drive voltage from a low-voltage battery source. Its verified 2.5 V to 6.5 V input range accommodates common portable power systems, while the charge-pump architecture avoids an external inductor. The 120 mA version is appropriate only when the LED, optics, thermal path, and battery source are designed for that current. Soft start can reduce startup stress, and the family’s over-temperature and short-circuit protection improve robustness in a portable enclosure.
추천
Portable Lighting
The SC600DIMLTRT is suited to portable lighting products where battery life, board area, and predictable LED drive voltage are priorities. Its peak efficiency above 90% is a key family-level benefit, and the switched-capacitor topology can simplify the power stage compared with an inductive converter. The fixed-output configuration must match the LED forward voltage, while dimming support allows brightness control when the system defines the appropriate control method. Validate current sharing, startup, and thermal behavior across the full battery range.
추천
LED Status Indicators
SC600DIMLTRT can drive a dedicated LED indicator when the indicator requires a fixed elevated voltage and current in a small embedded assembly. The 10-lead MLPD package helps preserve board area, while the 120 mA rating provides margin for an appropriately designed LED load. Because the listed family includes multiple fixed-output and current options, engineers should confirm the exact ordering code before selecting it for a low-current status LED. The dimming feature is also useful when the product needs adjustable indicator brightness.
추천
Battery-Powered Consumer Devices
The SC600DIMLTRT is relevant to compact consumer products that combine a rechargeable or primary-cell source with LED illumination. The verified input range of 2.5 V to 6.5 V supports low-voltage battery rails, and the charge-pump topology can reduce the number of magnetic components around the LED driver. The family documentation reports peak efficiency above 90%, shutdown current below 1 microamp, and soft start. Designers should still verify LED forward voltage, dimming polarity, startup timing, and enclosure temperature before production release.
추천
Portable Illumination Modules
SC600DIMLTRT can support replaceable LED modules in battery-operated equipment where a fixed output voltage and controlled current are required. Its small 3 x 3 mm MLPD package leaves more PCB area for the battery, connector, and user interface than a larger discrete converter stage. The 120 mA rating must be matched to the module’s electrical requirements and thermal conditions. Use the manufacturer’s recommended capacitor layout and verify dimming behavior with the actual LED module and diffuser.
추천
Compact LED Backlighting
The SC600DIMLTRT may be considered for small LED backlighting or indicator-backlight circuits where a small charge-pump driver is advantageous. The verified device family provides selectable fixed outputs and a 120 mA option, allowing the engineer to match a suitable LED string. Dimming can support adjustable product illumination, although the exact dimming interface and electrical limits are not included in the supplied data. Confirm polarity, maximum LED string voltage, current ripple, and startup behavior before using it in a display module.
추천
추천 제품 요약
엔지니어링 참조 데이터: SC600DIMLTRT — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 |
|---|---|
| Package | 10-lead MLPD (3 x 3 mm) |
| Brand | Semtech |
| Output Current | 120 mA |
| Input Voltage | 2.5 V to 6.5 V |
| Output Voltage | 5.0 V, 4.5 V, or 4.0 V fixed options in the SC600 family |
| Topology | Switched-capacitor charge pump |
| Dimming | Supported |
| Peak Efficiency | Over 90% for the SC600 family |
| Protection | Short-circuit and over-temperature protection |
| Shutdown Current | <1 microamp for the SC600 family |
주요 차별점
- Dimmable 120 mA SC600 option (vs SC600AIMSTRT)
- Charge-pump implementation (vs MAX1561ETA)
- Compact verified package (vs SC600AIMSTRT)
설계 노트
Keep the SC600 charge-pump and flying capacitors close to the pins identified in the exact SC600 datasheet. The verified package is a compact 10-lead MLPD measuring 3 x 3 mm, so trace length and ground return paths can materially affect switching behavior. Follow the manufacturer reference layout, provide a short ground return, and verify the exposed-pad connection and thermal-via arrangement on the actual PCB stack-up.
Confirm the battery or source voltage remains within the verified 2.5 V to 6.5 V input range, including startup and transient conditions. Match the fixed output option to the LED string’s forward-voltage requirement and check that the selected SC600DIMLTRT ordering option is the correct 120 mA version. Do not treat the family’s 5.0 V, 4.5 V, and 4.0 V options as interchangeable without checking the ordering code.
Use the MLPD exposed pad and surrounding copper as a deliberate thermal path. Although the family documentation provides short-circuit and over-temperature protection, protection is not a substitute for a sound thermal layout. Validate the 120 mA operating point at the highest expected ambient temperature and battery condition, then confirm junction-temperature margin using the exact package and board assumptions in the manufacturer’s documentation.
Do not assume that a similar LED driver is a drop-in replacement. The supplied cross-reference results name MAX1561ETA, MAX8648ETE+, and MAX8648ETE+T, but they do not verify package, pinout, output voltage, current, or dimming compatibility. Likewise, SC600AIMSTRT is identified as a 60 mA 10-MSOP part, so it is not package-compatible with the 120 mA 10-MLPD SC600DIMLTRT.
규정 준수 정보
The supplied web results do not state RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals status. These fields remain unknown rather than inferred.
