BD9611MUV
60V 耐壓降壓同步整流開關穩壓器(控制器)
BD9611MUV
60V 耐壓降壓同步整流開關穩壓器(控制器)
BD9611MUV是可輸入高電壓的具有大輸入範圍(VCC=10V~56V)的60V耐壓降壓同步整流DC/DC控制器。內建PWM、基於電壓模式的控制電路、外接的2個Nch-FET的驅動電路。備有振盪頻率及緩啟動的調整功能、過電流保護（打嗝動作的自動重置型）等保護功能、與外部時鐘同步功能等，可進行自由設計。此外，CTL端子與具有高精度基準電壓的低輸入誤動作防止電路(EXUVLO)連接，可通過VCC-GND間電阻比進行調整。還可對應預偏壓，抑制啟動時輸出側的電流進入。
Product Detail
規格:
ch
1
Integrated FET / Controller
Controller
Topology
Buck
Synchronous / Nonsynchronous
Synchronous
Vin1(Min.)[V]
10
Vin1(Max.)[V]
56
Vout1(Min.)[V]
1
Vout1(Max.)[V]
44.8
SW frequency(Max.)[MHz]
0.5
Light Load mode
No
EN
No
PGOOD
No
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
105
Package Size [mm]
4x4 (t=1)
功能:
- High Resistance and Wide Range Voltage Input: VCC=10V to 56V
- Regulated Voltage Output to Drive External FET gate: REG10=10V
- Internal Reference Voltage Accuracy: 0.8V±1.0%
- Safe for Pre-biased Outputs
- Adjustable Operating Frequency and Soft-start
- Master/Slave Synchronization
- Over Current Protection (OCP)
- Under Voltage Locked Output (UVLO, EXUVLO)
- Thermal Shut-down (TSD)
Reference Design / Application Evaluation Kit
-
- Evaluation Board - BD9611MUV-EVK-001
Using a synchronous rectified step-down DC/DC converter IC BD9611MUV BD 9611MUV-EVK-001 evaluation board 15.0 V ~ output a 24 V input voltage 12.0 V. Provides 10.0A output current. Output current is possible with current settings by selecting high rated current FET and coil. You can adjust the loop characteristics by phase compensation components, can set the output voltage to change the IC external parts.
