BD9E203FP4-Z
4.5V至28V輸入，2.0A整合MOSFET單同步降壓DC/DC轉換器
BD9E203FP4-Z
4.5V至28V輸入，2.0A整合MOSFET單同步降壓DC/DC轉換器
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Description
BD9E203FP4-Z是內建低導通電阻功率MOSFET的單同步降壓DC-DC轉換器IC。BD9E203FP4-Z是電流模式控制。它包括內部相位補償。通過採用小型封裝，實現了高功率密度，並在PCB上提供了小巧的佔位面積。
Product Detail
Specifications
ch
1
Integrated FET / Controller
Integrated FET
Topology
Buck
Synchronous / Nonsynchronous
Synchronous
Vin1(Min.)[V]
4.5
Vin1(Max.)[V]
28
Vout1(Min.)[V]
0.7
Vout1(Max.)[V]
22.4
Iout1(Max.)[A]
2
SW frequency setting (Max.)[MHz]
0.35
Light Load mode
No
EN
Yes
PGOOD
No
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
85
Package Size [mm]
2.9x2.8 (t=1.1)
Features
- 單同步降壓DC/DC轉換器
- 內部相位補償
- 過壓保護 (OVP)
- 過流保護 (OCP)
- 短路保護 (SCP)
- 過熱關斷保護 (TSD)
- 欠壓鎖定保護 (UVLO)
- 減少外部二極體
- TSOT23-6CJ封裝
Reference Design / Evaluation Tool
-
- Evaluation Board - BD9E203FP4-EVK-001
This Evaluation Board was developed for ROHM's single Synchronous buck DC/DC converter BD9E203FP4-Z. BD9E203FP4-Z is a synchronous buck DC/DC converter with built-in low On Resistance power MOSFETs.
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