車電用 1ch 大電流LED控制器 - BD18353MUF-M (開發中)
BD18353EFV-M/MUF-M是1ch LED控制器。內建高側電流檢測放大器。透過內建PWM生成電路，可以自由設定PWM調光Duty。透過驅動外接P-ch MOSFET實現了PWM調光。將LED的異常狀態輸出到FAULT_B端子。內建雙系統類比調光。內建用於類比調光及PWM調光設定的高精度3.0V輸出電源。
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規格:
Common Standard
AEC-Q100 (Automotive Grade)
Topology
Boost
Number of Outputs
1
Vin(Min.)[V]
5.0
Vin(Max.)[V]
65.0
Vout(Max.)[V]
65.0
Frequency(Max.)[MHz]
2.5
LDO
No
Auto Luminous Control
No
Synchronous
No
Integrated FET
No
Dimming
PWM / Analog
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
125
功能:
- AEC-Q100 Qualified (Grade 1)
- Rail-to-Rail Current Sense Amplifier
- PWM Dimming Signal Generator
- Over Voltage Protection (OVP)
- Short Circuit Protection (SCP)
- Analog Dimming (two systems)
- DRL Mode (100% Duty) Enable
- Outputs Abnormal LED Status (FAULT_B)
- Spread Spectrum Frequency Modulation ON/OFF (SSFM_B)