內建開關MOSFET 非絕緣型PWM DC/DC轉換器IC - BM2P137QK-Z (開發中)
這款IC是AC/DC用PWM方式DC/DC轉換器,可以為各種帶插座的產品提供適合的電源系統。可以容易設計非絕緣型高效率轉換器。內建650V/800V耐壓啟動電路,有助於降低功耗。內建電流檢測電阻器,可以設計小型電源。由於使用電流模式控制方式,並對每個回路進行電流限制,實現卓越的頻寬和瞬態回應性能。採用固定頻率方式,開關頻率為100kHz。內建跳頻功能,有助於降低EMI。內建650V/800V耐壓MOSFET,設計容易。
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規格:
FET
Integrated
Controller Type
PWM
Vin1(Min.)[V]
10.6
Vin1(Max.)[V]
14.05
Start Circuit [V]
800.0
SW frequency(Max.)[kHz]
100.0
Vcc OVP
Auto Restart
BR PIN
-
On Resistor (MOSFET)[Ω]
7.5
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
功能:
- PWM Current Mode Method
- Frequency Hopping Function
- Burst Operation at Light Load
- Built-in 800V Starter Circuit that Tolerates
- Built-in 800V Super Junction MOSFET
- VCC Pin Under Voltage Protection
- VCC Pin Over Voltage Protection
- Over Current Limiter Function per Cycle
- Soft Start Function