ZHCSKE1I February 2019 – May 2025 LM63615-Q1 , LM63625-Q1
PRODUCTION DATA
- 1
- 1 特性
- 2 應用
- 3 說明
- 4 器件比較表
- 5 引腳配置和功能
- 6 規格
- 7 詳細說明
- 8 應用和實現
- 9 器件和文檔支持
- 10修訂歷史記錄
- 11機械、封裝和可訂購信息
封裝選項
機械數據 (封裝 | 引腳)
散熱焊盤機械數據 (封裝 | 引腳)
訂購信息
8.2.3 應用曲線
除非另有說明，否則以下條件適用：VIN = 13.5V，TA = 25°C。表 8-4 顯示了圖 8-44 中的電路及相應 BOM。
| LM63625 | VOUT = 5V | fSW = 400kHz (AUTO) |
| LM63615 | VOUT = 5V | fSW = 400kHz (AUTO) |
| LM63625 | VOUT = 3.3V | fSW = 400kHz (AUTO) |
| LM63615 | VOUT = 3.3V | fSW = 400kHz (AUTO) |
| LM63625 | VOUT = 5V | fSW = 2100kHz (AUTO) |
| LM63615 | VOUT = 5V | fSW = 2100kHz (AUTO) |
| LM63625 | VIN = 13.5V | fSW = 2100kHz (AUTO) |
| LM63625 | VOUT = 3.3V | fSW = 2100kHz (FPWM) |
| LM63615 | VOUT = 3.3V | fSW = 2100kHz (FPWM) |
| LM63625 | VOUT = 3.3V | fSW = 2100kHz |
| 0A 至 2.5A，2μs | FPWM |
| LM63625 | VOUT = 5V | fSW = 2100kHz |
| 0A 至 2.5A，2μs | FPWM |
| LM63625 | VOUT = 3.3V | fSW = 2100kHz |
| 1.5A 至 2.5A，2μs | 自動 |
| LM63625 | VOUT = 5V | fSW = 2100kHz |
| 1.5A 至 2.5A，2μs | 自動 |
| LM63625 | fSW = 140kHz (AUTO) |
| LM63615 | fSW = 140kHz (AUTO) |
| LM63625 | IOUT = 0A | fSW = 2100kHz (AUTO) |
| LM63625 | VOUT = 5V | fSW = 2100kHz (AUTO) |
| LM63625 | VOUT = 3.3V | fSW = 2100kHz (AUTO) |
| LM63625 | VOUT = 5V | fSW = 2100kHz (AUTO) |
| LM63615 | VOUT = 5V | fSW = 2100kHz (AUTO) |
| LM63625 | VOUT = 3.3V | fSW = 2100kHz (AUTO) |
| LM63615 | VOUT = 3.3V | fSW = 2100kHz (AUTO) |
| LM63625 | VOUT = 3.3V | fSW = 2100kHz (AUTO) |
A.
圖 8-19 線性和負載調整率| LM63615 | VOUT = 3.3V | fSW = 2100kHz (AUTO) |
| LM63615 | VIN = 13.5V | fSW = 2100kHz (AUTO) |
| LM63625 | VOUT = 5V | fSW = 2100kHz (FPWM) |
| LM63615 | VOUT = 5V | fSW = 2100kHz (FPWM) |
| LM63615 | VOUT = 3.3V | fSW = 2100kHz |
| 0A 至 1.5A，2μs | FPWM |
| LM63615 | VOUT = 5V | fSW = 2100kHz |
| 0A 至 1.5A，2μs | FPWM |
| LM63615 | VOUT = 3.3V | fSW = 2100kHz |
| 0.5A 至 1.5A，2μs | 自動 |
| LM63615 | VOUT = 5V | fSW = 2100kHz |
| 0.5A 至 1.5A，2μs | 自動 |
| LM63625 | fSW = 1850kHz (AUTO) |
| LM63615 | fSW = 1850kHz (AUTO) |
| LM63615 | IOUT = 0A | fSW = 2100kHz (AUTO) |
| LM63615 | VOUT = 5V | fSW = 2100kHz (AUTO) |
| LM63615 | VOUT = 3.3V | fSW = 2100kHz (AUTO) |
除非另有說明，否則以下條件適用：VIN = 13.5V，TA = 25°C。圖 8-44 顯示了表 8-4 中的電路及相應 BOM。
圖 8-44 典型應用曲線的電路表 8-4 典型應用曲線的 BOM
| VOUT(1) | 頻率 | 輸出電流 | COUT | L | U1 |
|---|---|---|---|---|---|
| 3.3V | 400kHz | 2.5A | 3 × 22μF | 6.8μH，22mΩ | LM63625D |
| 3.3V | 2100kHz | 2.5A | 3 × 22μF | 2.2μH，15mΩ | LM63625D |
| 5V | 400kHz | 2.5A | 3 × 22μF | 6.8μH，22mΩ | LM63625D |
| 5V | 2100kHz | 2.5A | 3 × 22μF | 2.2μH，15mΩ | LM63625D |
| 3.3V | 400kHz | 1.5A | 2 × 22μF | 10μH，40mΩ | LM63615D |
| 3.3V | 2100kHz | 1.5A | 1 × 10μF | 4.7μH，30mΩ | LM63615D |
| 5V | 400kHz | 1.5A | 2 × 22μF | 10μH，40mΩ | LM63615D |
| 5V | 2100kHz | 1.5A | 1 × 10μF | 4.7μH，30mΩ | LM63615D |
(1) 選擇此表中的值是為了增強某些性能標準，可能不代表典型值。