推動全球創新
全球優質電子元件供應商
推動全球創新
全球優質電子元件供應商
The LP3952RL/NOPB is a high-performance LED driver from Texas Instruments, designed for portable and backlight applications. It integrates a boost converter with a 1.5A switch current limit and operates at a fixed 2MHz switching frequency, enabling small external components. The device supports up to 10 series LEDs with programmable current up to 30mA per LED. Its ultra-small 36-DSBGA (3.5x3.24mm) package makes it ideal for space-constrained designs.
| Parameter | Value |
|---|---|
| Input Voltage Range | 2.7V to 5.5V |
| Output Voltage Max | 40V |
| Switch Current Limit | 1.5A (typical) |
| Switching Frequency | 2MHz (fixed) |
| LED Current Accuracy | ±5% |
| Number of LEDs | Up to 10 in series |
| Dimming Control | PWM (100Hz-20kHz) |
| Protection Features | OVP, OCP, Thermal Shutdown |
| Package | 36-DSBGA (3.5x3.24mm) |
| Operating Temperature | -40°C to +85°C |
At Jasin Chip, we provide professional supply chain and wholesale solutions for LP3952RL/NOPB. Our core advantages include:
Jasin Chip guarantees that all delivered products are 100% original factory stock with full quality assurance and traceability.
LP3952RL/NOPB 是德州儀器(TI)推出的一款高性能 LED 驅動器,專為便攜設備和背光應用設計。它集成了升壓轉換器,開關電流限制為 1.5A,並以固定 2MHz 開關頻率工作,從而實現小型外部元件。該器件支持最多 10 顆串聯 LED,每顆 LED 電流可編程至 30mA。其超小型 36-DSBGA(3.5x3.24mm)封裝非常適合空間受限的設計。
| 參數 | 數值 |
|---|---|
| 輸入電壓範圍 | 2.7V 至 5.5V |
| 最大輸出電壓 | 40V |
| 開關電流限制 | 1.5A(典型值) |
| 開關頻率 | 2MHz(固定) |
| LED 電流精度 | ±5% |
| LED 數量 | 最多 10 顆串聯 |
| 調光控制 | PWM(100Hz-20kHz) |
| 保護功能 | 過壓、過流、熱關斷 |
| 封裝 | 36-DSBGA(3.5x3.24mm) |
| 工作溫度 | -40°C 至 +85°C |
在 Jasin Chip,我們為 LP3952RL/NOPB 提供全面的供應鏈與批發解決方案。 我們的核心優勢包括:
Jasin Chip 承諾所有出貨產品均為原廠正貨,具備完善的品質保證及產品可追溯性。
以上產品均為原廠正貨,提供 BOM 配單及現貨庫存支援,歡迎查詢。
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Our team provides competitive wholesale pricing for LP3952RL/NOPB.
HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
Trusted Partner for Automotive, Industrial, and Hard-to-find Components.
WhatsApp: +852 5209 9691 | Email: [email protected]
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