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TPS40100是一款中压,宽输入(4.5 V至18 V之间),同步,降压控制器。 TPS40100提供可编程闭环软启动,可编程UVLO(具有可编程迟滞),可编程电感器感应电流限制,可与其他时基同步。 TPS40100集成了MOSFET栅极驱动器,用于外部N沟道高侧和同步整流器(SR)MOSFET。栅极驱动逻辑采用自适应反交叉传导电路,以提高效率,减少整流MOSFET中的交叉传导和二极管导通。外部可编程电流限制提供打嗝过流恢复特性。
Vin (Min) (V) |
Vin (Max) (V) |
Vout (Min) (V) |
Vout (Max) (V) |
Iout (Max) (A) |
Regulated Outputs (#) |
Number of Phases |
Switching Frequency (Min) (kHz) |
Switching Frequency (Max) (kHz) |
Iq (Typ) (mA) |
Features |
Duty Cycle (Max) (%) |
Operating Temperature Range (C) |
Rating |
Package Group |
Control Mode |
TPS40100 | TPS40101 |
---|---|
4.5 | 4.5 |
18 | 18 |
0.7 | 0.69 |
5.5 | 5.5 |
20 | 20 |
1 | 1 |
1 | 1 |
100 | 100 |
600 | 1000 |
1.8 | 1.8 |
Dynamic Voltage Scaling Frequency Synchronization Power Good Remote Sense Synchronous Rectification Tracking | Dynamic Voltage Scaling Frequency Synchronization Power Good Remote Sense Synchronous Rectification Tracking |
85 | 85 |
-40 to 85 | -40 to 85 |
Catalog | Catalog |
VQFN | VQFN |
Current Mode | Voltage Mode |