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5V output Low Iq DC/DC Converters - BD99011EFV-M

BD99011EFV-M是內建5V輸出的功率MOSFET的低待機電流降壓DC/D​​C轉換器。除了在重負載時保持調整的輸出電壓並實現高效率外,通過SLLM™(Simple Light Load Mode),在輕負載時也可實現低耗電流和高效率。本IC符合車用規格,可對應42V的絕對最大額定值。為了保持冷啟動時的輸出,最小工作電壓為3.6V。此外,通過電流模式控制,可實現快速暫態響應和輕鬆的相位補償。
BD99011EFV-M可通過HTSSOP-B24封裝和幾個外接元件,實現緊湊的PCB設計。

料號 | BD99011EFV-ME2
狀態 | 供貨中
封裝 | HTSSOP-B24
單位數量 | 2000
最小包裝數量 | 2000
包裝形式 | Taping
RoHS | Yes

規格:

Grade

Automotive

ch

1

Integrated FET / Controller

Integrated FET

Buck / Boost / Buck-Boost / Inverting

Buck

Synchronous / Nonsynchronous

Synchronous

Vin1(Min.)[V]

3.6

Vin1(Max.)[V]

35.0

Vout1(Min.)[V]

4.9

Vout1(Max.)[V]

5.1

Iout1(Max.)[A]

2.0

SW frequency(Max.)[MHz]

0.5

Light Load mode

Yes

EN

Yes

PGOOD

No

Operating Temperature (Min.)[°C]

-40

Operating Temperature (Max.)[°C]

105

功能:

  • Low Quiescent Operating Current: 22uA
  • Simple Light Load Mode (SLLM)
  • Supports Cold Cranking Down to 3.6V
  • Output Voltage Accuracy: ±2%
  • Synchronous Rectifier
  • Soft Start
  • Chip Enable pin compatible with CMOS logic and battery voltages
  • Forced PMW Mode Function
  • Current Mode Control with External Compensation Circuit
  • Over Current Protection, Short Circuit Protection, Over Voltage Protection for VOUT, Under Voltage Lock Out for VIN and Thermal Protection Circuits