ZHCSX17A September 2024 – May 2025 LM65625-Q1 , LM65635-Q1 , LM65645-Q1
PRODUCTION DATA
除非另有说明,否则以下条件适用:VIN = 24V、固定输出电压模式、BIAS 连接到 VOUT、TA = 25°C。所有数据都采用标准 EVM。有关 BOM,请参阅 表 8-6。有关典型 EMI 滤波器,请参阅 图 8-75 和 图 8-76。典型的系统规格可在 表 8-7 中找到
| LM6x625 | VOUT = 5V | 400kHz |
| LM6x625 | VOUT = 5V | 2200kHz |
| LM6x635 | VOUT = 5V | 400kHz |
| LM6x635 | VOUT = 5V | 2200kHz |
| LM6x645 | VOUT = 5V | 400kHz |
| LM6x645 | VOUT = 5V | 2200kHz |
| LM6x625 | VOUT = 5V | 400kHz |
| LM6x625 | VOUT = 5V | 2200kHz |
| LM6x635 | VOUT = 5V | 400kHz |
| LM6x635 | VOUT = 5V | 2200kHz |
| LM6x645 | VOUT = 5V | 400kHz |
| LM6x645 | VOUT = 5V | 2200kHz |
| LM6x625 | VIN = 24V | 2200kHz | 自动 |
| LM6x645 | VIN = 24V | 400kHz | 自动 |
| LM6x625 | VOUT = 5V | 2200kHz | FPWM |
| LM6x635 | VOUT = 5V | 2200kHz | FPWM |
| LM6x645 | VOUT = 3.3V | 400kHz | FPWM |
| VOUT = 2V | FPWM | 400kHz |
| LM6x625 | VOUT = 5V | L = 2.2μH | VIN = 24V |
| LM6x635 | VOUT = 5V | L = 2.2μH | VIN = 24V |
| LM6x645 | VOUT = 5V | L = 8.2μH | VIN = 24V |
| LM6x635 | IOUT = 0A | L = 2.2μH |
| LM6x645 | VOUT = 12V | 400kHz |
| VIN = 24V | VOUT = 5V | IOUT = 3.5A | 2200kHz |
| VIN = 24V | VOUT = 5V | IOUT = 3.5A | 2200kHz |
| VIN = 24V | VOUT = 5V | IOUT = 4.5A | 400kHz |
| VIN = 24V | VOUT = 5V | IOUT = 4.5A | 400kHz |
| VIN = 24V | VOUT = 5V | IOUT = 2.5A | 2200kHz |
| VIN = 24V | VOUT = 5V | IOUT = 0A 至 3.5A (1μs) | 2200kHz |
| VIN = 24V | VOUT = 5V | IOUT = 0A 至 4.5A (1μs) | 400kHz |
| VIN = 24V | VOUT = 5V | IOUT = 1mA | 2200kHz |
| VIN = 24V | VOUT = 5V | IOUT = 0A | 2200kHz |
| VIN = 24V | VOUT = 5V | IOUT = 1mA | 2200kHz |
| LM6x635 | VOUT = 5V | IOUT = 3.5A | 2200kHz |
| LM6x625 | VOUT = 3.3V | 400kHz |
| LM6x625 | VOUT = 3.3V | 2200kHz |
| LM6x635 | VOUT = 3.3V | 400kHz |
| LM6x635 | VOUT = 3.3V | 2200kHz |
| LM6x645 | VOUT = 3.3V | 400kHz |
| LM6x645 | VOUT = 3.3V | 2200kHz |
| LM6x625 | VOUT = 3.3V | 400kHz |
| LM6x625 | VOUT = 3.3V | 2200kHz |
| LM6x635 | VOUT = 3.3V | 400kHz |
| LM6x635 | VOUT = 3.3V | 2200kHz |
| LM6x645 | VOUT = 3.3V | 400kHz |
| LM6x645 | VOUT = 3.3V | 2200kHz |
| LM6x635 | VIN = 24V | 2200kHz | 自动 |
| LM6x625 | VOUT = 3.3V | 2200kHz | FPWM |
| LM6x635 | VOUT = 3.3V | 2200kHz | FPWM |
| LM6x645 | VOUT = 5V | 400kHz | FPWM |
| LM6x645 | FPWM | 400kHz |
| LM6x625 | VOUT = 3.3V | L = 2.2μH | VIN = 24V |
| LM6x635 | VOUT = 3.3V | L = 2.2μH | VIN = 24V |
| LM6x645 | VOUT = 3.3V | L = 8.2μH | VIN = 24V |
| LM6x625 | IOUT = 0A | L = 2.2μH |
| LM6x645 | IOUT = 0A | L = 8.2μH |
| LM6x645 | VOUT = 12V | 400kHz |
| VIN = 24V | VOUT = 5V | IOUT = 3.5A | 2200kHz |
| VIN = 24V | VOUT = 5V | IOUT = 3.5A | 2200kHz |
| VIN = 24V | VOUT = 5V | IOUT = 4.5A | 400kHz |
| VIN = 24V | VOUT = 5V | IOUT = 4.5A | 400kHz |
| VIN = 24V | VOUT = 5V | IOUT = 0.1A | 2200kHz |
| VIN = 24V | VOUT = 3.3V | IOUT = 0A 至 3.5A (1μs) | 2200kHz |
| VIN = 24V | VOUT = 3.3V | IOUT = 0A 至 4.5A (1μs) | 400kHz |
| VIN = 24V | VOUT = 5V | IOUT = 3.5A | 2200kHz |
| VIN = 24V | VOUT = 5V | 自动 | 2200kHz |
| VIN = 24V | VOUT = 5V | IOUT = 1A | 2200kHz |
| LM6x635 | VOUT = 5V | IOUT = 3.5A | 2200kHz |
| 器件 | 输出电压 | 开关频率 | 电感器 | 电感器 D.C.R. | VOUT 下的 COUT(用于瞬态测试) |
|---|---|---|---|---|---|
| LM6x625 | 5V | 400kHz | 10μH | 0.03Ω | |
| LM6x625 | 5V | 2200kHz | 2.2μH | 0.02Ω | |
| LM6x625 | 3.3V | 400kHz | 10μH | 0.03Ω | |
| LM6x625 | 3.3V | 2200kHz | 2.2μH | 0.02Ω | |
| LM6x635 | 5V | 400kHz | 8.2μH | 0.016Ω | |
| LM6x635 | 5V | 2200kHz | 2.2μH | 0.018Ω | 23μF |
| LM6x635 | 3.3V | 400kHz | 8.2μH | 0.016Ω | |
| LM6x635 | 3.3V | 2200kHz | 2.2μH | 0.018Ω | 27μF |
| LM6x645 | 5V | 400kHz | 8.2μH | 0.016Ω | 91μF |
| LM6x645 | 5V | 2200kHz | 2.2μH | 0.018Ω | |
| LM6x645 | 3.3V | 400kHz | 8.2μH | 0.016Ω | 120μF |
| LM6x645 | 3.3V | 2200kHz | 2.2μH | 0.018Ω | |
| LM6x645 | 5V | 1000kHz | 3.3μH | 0.012Ω | |
| LM6x645 | 3.3V | 1000kHz | 3.3μH | 0.012Ω | |
| LM6x635 | 5V | 1000kHz | 4.7μH | 0.014Ω | |
| LM6x635 | 3.3V | 1000kHz | 4.7μH | 0.014Ω | |
| LM6x625 | 5V | 1000kHz | 6.8μH | 0.021Ω | |
| LM6x625 | 3.3V | 1000kHz | 6.8μH | 0.021Ω | |
| LM6x645 | 12V | 400kHz | 15μH | 0.043Ω |
表 8-7 表中的数据仅适用于具有标称元件值的典型应用电路。典型值列中的规格仅适用于 TJ = 25°C 的情况。最小值 (MIN) 和最大值 (MAX) 列中的规格适用于典型元件在 TJ = -40°C 至 150°C 温度范围内的情况。量产测试未指定这些规格。
| 参数 | 测试条件 | 最小值 | 典型值 | 最大值 | 单位 | |
|---|---|---|---|---|---|---|
| Isupply | 输入电源电流 | Vin = 24V,Vout = 3.3V,Iout = 0A,LM65635,2.2MHz | 2.4 | μA | ||
| Vout | Vout = 5V | Vin = 7V 至 65V,Iout = 0A 至满载,FPWM | -1.5% | +1.5% | ||
| Vout = 5V | Vin = 7V 至 65V,Iout = 0A 至满载,自动 | -1.5% | +2.5% | |||
| Vout | Vout = 3.3V | Vin = 5V 至 65V,Iout = 0A 至满载,FPWM | -1.5% | +1.5% | ||
| Vout = 3.3V | Vin = 5V 至 65V,Iout = 0A 至满载,自动 | -1.5% | +2.5% | |||
| η | 峰值效率 | Vin = 12V,Vout = 5V,Iout = 1.5A,LM65645,400kHz | 95% | |||
| Vin = 24V,Vout = 5V,Iout = 1.5A,LM65645,400kHz | 93.6% | |||||