BD9E302EFJ
7.0V ～ 28V输入、3A MOSFET内置 1ch同步整流降压DC/DC转换器
BD9E302EFJ
7.0V ～ 28V输入、3A MOSFET内置 1ch同步整流降压DC/DC转换器
BD9E302EFJ是内置低导通电阻的功率MOSFET的同步整流降压型开关稳压器。凭借SLLM™ (Simple Light Load Mode) 控制，实现轻负载状态的良好效率特性，适用于要降低待机功耗的设备。是电流模式控制DC/DC转换器，具有高速瞬态响应性能，可轻松设定相位补偿。
主要规格
特性：
ch
1
Integrated FET / Controller
Integrated FET
Topology
Buck
Synchronous / Nonsynchronous
Synchronous
Vin1(Min.)[V]
7
Vin1(Max.)[V]
28
Vout1(Min.)[V]
1
Vout1(Max.)[V]
19.6
Iout1(Max.)[A]
3
SW frequency(Max.)[MHz]
0.55
Light Load mode
Yes
EN
Yes
PGOOD
No
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
85
Package Size [mm]
4.9x6 (t=1)
特点：
- Synchronous single DC/DC converter
- SLLM™ control (Simple Light Load Mode)
- Over current protection
- Short circuit protection
- Thermal shutdown protection
- Under voltage lockout protection
- Soft start
- Reduce external diode
- HTSOP-J8 package
Reference Design / Application Evaluation Kit
-
- Evaluation Board - BD9E302EFJ-EVK-001
BD9E302EFJ-EVK-001 Evaluation board delivers an output 5 volts from an input 7.2 to 28 volts using BD9E302EFJ, a synchronous rectification step-down DC/DC converter integrated circuit, with output current rating of maximum 3A. It adopts a SLLM™ (Simple Light Load Mode) control system which can operate low power consumption in light load condition.
