TDA38807XUMA1 vs TDA21462AUMA1 对比
详细并排对比 TDA38807XUMA1 出自 Infineon 和 TDA21462AUMA1 出自 Infineon。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
规格对比
| 参数 | TDA38807XUMA1 | TDA21462AUMA1 |
|---|---|---|
| 品牌 | Infineon | Infineon |
| 分类 | DC-DC Converters | Power MOSFET Drivers |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $1.02 | $2.51 |
| 拓扑 | Synchronous Buck (Step-Down) | Synchronous Buck Half-Bridge with integrated gate driver |
| Input Voltage Range (Internal Bias) | 4 V to 16 V | — |
| Input Voltage Range (External 3.3 V VCC) | 2.7 V to 16 V | — |
| 输出电压范围 | 0.9 V to 5.5 V (adjustable) | — |
| Reference Voltage Accuracy | 0.9 V ±0.5% | — |
| Continuous Output Current | 6 A | — |
| 输出类型 | Adjustable (positive) | — |
| 输出数量 | 1 | — |
| 开关频率 | [DATA_NEEDED: switching frequency] | — |
| 封装 | 14-UFQFN (exposed pad) | PG-IQFN-39-2 (39-pin Power Quad Flat No-Lead) |
| 安装类型 | Surface Mount | Surface Mount with top-side exposed thermal pad |
| 工作结温 | -40 °C to +125 °C | -40 C to +125 C |
| Internal MOSFETs | Yes (high-side and low-side) | — |
| External Compensation | Not required | — |
| External Schottky Diode | Not required | — |
| 软启动 | Internal | — |
| 限流 | Cycle-by-cycle (per datasheet) | — |
| 热关断 | Yes | — |
| Power Good Indicator | Yes | — |
| RoHS 状态 | Compliant | Compliant |
| Product Type | — | Integrated Smart Power Stage (DrMOS) |
| 最大输出电流 | — | 60 A |
| Input Voltage Range (PVIN) | — | 4.25 V to 16 V |
| Switching Frequency Range | — | 100 kHz to 1500 kHz |
| Driver Supply (VCC) | — | 4.5 V to 5.5 V |
| Bootstrap Supply (VDRV) | — | 4.5 V to 5.5 V |
| High-Side MOSFET | — | Integrated OptiMOS N-channel |
| Low-Side MOSFET | — | Integrated OptiMOS N-channel |
| Integrated Schottky Diode | — | Yes (across low-side MOSFET) |
| Current Sense | — | Internal MOSFET current sense with temperature compensation |
| OCP Threshold | — | Programmable via ILIM pin |
| UVLO Protection | — | VCC and VDRV under-voltage lockout |
| Thermal Protection | — | IC temperature reporting + thermal shutdown |
| Fault Detection | — | Phase fault detection (FAULT output) |
| PWM Input | — | Differential (PWM and /PWM) compatible with 3.3 V tri-state controllers |
| MSL 等级 | — | 1 (Unlimited) |
| Quantity per Reel | — | 5000 |
| Packaging | — | Tape & Reel (TR) |