BD99011EFV-M
5V output Low Iq DC/DC Converters
BD99011EFV-M
5V output Low Iq DC/DC Converters
BD99011EFV-M是内置5V输出的POWER MOSFET的低待机电流降压DC/DC转换器。除了在重负载时保持调整的输出电压并实现高效率外，通过SLLM™(Simple Light Load Mode)，在轻负载时也可实现低消耗电流和高效率。本IC符合车载规格，可对应42V的绝对最大额定值。为了保持冷启动时的输出，最小工作电压为3.6V。此外，通过电流模式控制，可实现快速瞬态响应和轻松的相位补偿。
BD99011EFV-M可通过HTSSOP-B24封装和几个外接元件，实现紧凑的PCB设计。
主要规格
功能安全:
特性：
ch
1
Integrated FET / Controller
Integrated FET
Topology
Buck
Synchronous / Nonsynchronous
Synchronous
Vin1(Min.)[V]
3.6
Vin1(Max.)[V]
35
Vout1(Min.)[V]
4.9
Vout1(Max.)[V]
5.1
Iout1(Max.)[A]
2
SW frequency(Max.)[MHz]
0.5
Light Load mode
Yes
EN
Yes
PGOOD
No
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
105
Package Size [mm]
7.8x7.6 (t=1)
Common Standard
AEC-Q100 (Automotive Grade)
特点：
- Low Quiescent Operating Current: 22uA
- Simple Light Load Mode (SLLM)
- Supports Cold Cranking Down to 3.6V
- Output Voltage Accuracy: ±2%
- Synchronous Rectifier
- Soft Start
- Chip Enable pin compatible with CMOS logic and battery voltages
- Forced PMW Mode Function
- Current Mode Control with External Compensation Circuit
- Over Current Protection, Short Circuit Protection, Over Voltage Protection for VOUT, Under Voltage Lock Out for VIN and Thermal Protection Circuits
