BM2P131FK-LBZ
內建開關MOSFET PWM方式DC/DC轉換器IC
本產品針對工業設備市場，可確保長期供貨。作為AC/DC用PWM方式DC/DC轉換器，該系列為所有產品提供適合的系統。支援隔離和非隔離方式，容易設計低功耗轉換器。內建800V耐壓啟動電路，有助於降低功耗。由於採用電流模式控制，可逐週期電流限制，實現卓越的頻寬和瞬態回應性能。開關頻率為65kHz固定頻率。輕載時，執行低頻工作，以實現高效率。內建跳頻功能，有助於降低EMI。本產品內建800V耐壓超接合面MOSFET。
Product Detail
規格:
FB OLP
Auto Restart
ZT OVP
Latch
BR UVLO
Yes
External LATCH Function
No
AC Monitor Function
No
VH Terminal UVLO
No
Over Current Detection Voltage (typ.)[V]
0.3
Dynamic Over Current Detection
Yes
Frequency Reduction Function
Yes
Current Detection Resistors
External
FET
Integrated
Controller Type
PWM
Vin1(Min.)[V]
10.9
Vin1(Max.)[V]
26.0
Withstand Voltage [V]
800
SW Frequency (Max.)[kHz]
130.0
VCC OVP
Auto Restart
BR PIN
Yes
On Resistor (MOSFET)[Ω]
1.6
Channel
1
Light Load mode
Yes
EN
No
Soft Start
Yes
Thermal Shut-down
Yes
Under Voltage Lock Out
Yes
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
105
Package Size [mm]
9.27x6.35 (t=4.3)
功能:
- Long Time Support Product for Industrial Applications
- Switching Frequency=130kHz
- PWM Current Mode Control
- Built-in Frequency Hopping Function
- Burst Operation at Light Load
- Frequency Reduction Function
- Built-in 800V Starter Circuit
- Built-in 800V Super Junction MOSFET
- VCC Pin Under Voltage Protection
- VCC Pin Over Voltage Protection
- Over Current Limiter Function per Cycle
- Over Current Limiter with AC Voltage Correction
- Soft Start Function
- Brown IN/OUT Function
- ZT Pin OVP Function
Design Resources
Documents
Technical Articles
Schematic Design & Verification
Tools
Calculation Tools
- Calculation-sheet for the circuit theoretical formula (PWM Buck)
2D/3D/CAD
- DIP7AK Footprint / Symbol