內建開關MOSFET PWM型 DC/DC轉換器IC - BM2P015-Z
本系列產品是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。可支援絕緣和非絕緣型，容易設計各種類型的低功耗轉換器。內建650V耐壓啟動電路，有助於降低功耗。透過外部連接開關用電流檢測電阻器，可實現自由度高的電源設計。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65kHz。輕負載時，降低頻率，實現高效率。內建跳頻功能，有助於降低EMI。內建650V耐壓MOSFET，設計容易。
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規格:
FET
Integrated
Controller Type
PWM
Vin1(Min.)[V]
8.9
Vin1(Max.)[V]
26.0
Start Circuit [V]
650.0
SW frequency(Max.)[kHz]
65.0
Vcc OVP
Latch
BR PIN
-
On Resistor (MOSFET)[Ω]
1.4
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 frequency: 65kHz
- PWM current mode control
- Burst operation when load is light
- Frequency reduction function
- Built-in 650V starter circuit
- Built-in 650V switching MOSFET
- VCC pin Under-Voltage protection
- VCC pin Over-Voltage protection
- SOURCE pin Open Protection
- SOURCE pin Short Protection
- SOURCE pin Leading Edge Blanking function
- Per-cycle Over-Current Protection Circuit
- Soft start
- Secondary Over-Current Protection Circuit