LED2000DR STMicroelectronics, LED2000DR Datasheet - Page 34

• Manufacturer Part Number: LED2000DR
• Description: Current & Power Monitors & Regulators 3A monolithic Conv 850kHz Synch
• Manufacturer: STMicroelectronics

Specifications of LED2000DR

• Rohs: yes
• Product: Current Regulators
• Supply Voltage - Max: 14.7 V
• Supply Voltage - Min: 14.1 V
• Input Voltage Range: 14.1 V to 14.7 V

Typical characteristics
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Typical characteristics
Figure 24. Soft-start
Figure 26. Dimming operation
Figure 28. LED current falling edge
To maximize the dimming
performan ce the embedded LS
discharges C
(D IM = 0 & & V
the low side is enabled
as long as I
(implements negative
current limitation)
O UT
Doc ID 023432 Rev 3
w hen D IM goes low.
L
> -1A
F B
AM12917v1
> 60mV ):
AM12915v1
AM12913v1
Figure 25. Load regulation
Figure 27. LED current rising edge
Figure 29. Hiccup current protection
a
Vin 12V
Vled 7V
AM12914v1
LED2000
AM12918v1
AM12916v1