LDA24系列 非隔離LED驅動器

功能&特點

• 恆流輸出LED驅動器。

• 寬輸入電壓範圍。

• PWM調光和ON / OFF控制。

• 短路和過熱保護。

• 效率高達95％。

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Specifications Typical At TA = 25°C, Nominal Input Voltage And Rated Output Current Unless Otherwise Specified

Part Number	Input Range	Output Voltage	Output Current
	Vdc	Vdc	mA
LDA24-0.30	5-36	2-34	300
LDA24-0.35	5-36	2-34	350
LDA24-0.50	5-36	2-34	500
LDA24-0.60	5-36	2-34	600
LDA24-0.70	5-36	2-34	700

Input Specifications

Parameters	Conditions	Min	Typ	Max	Units
Voltage Tolerance	Vo,Io nom	5	24	36	Vdc
Filter	Capacitor		2.2		μF

Output Specifications

Parameters	Conditions	Min	Typ	Max	Units
Output Voltage Range	Vin=36V	2		34	Vdc
Output Current Range	Vin - Vout >1.5~4.0V	300		700	mA
Output Current Accuracy	Vin=24V, 5 LEDS		±5	±8	%
Output Current Stability	Vin=24V, 1LED to 5 LEDS		±5	±10	%
Efficiency at full load				95	%
Capacitive Load				100	μF
Short Circuit Protection	Continuous
PWM Dimming and ON/OFF Control (let it open if not use)
Remote ON/OFF	DC/DC ON	Open or 2.8V<Vc<6V
	DC/DC OFF(Shutdown)	Vc<0.3V
Remote pin current	Vc=5V			1	mA
Quiescent input current in Shutdown mode	Vin=24V, Vc<0.6V			400	μA
PWM frequency			0.2	10	KHz

General Specifications

Parameters	Conditions	Min	Typ	Max	Units
Operating Frequency	Full load, nominal input		800		KHz
Operation Temperature	300mA / 350mA	-40		+85	℃
	500mA/ 600mA/ 700mA	-40		+71	℃
Case Temperature				100	℃
Humidity	Non Condensing			95	%
Cooling	Free air Convectiong
Wave Soldering Profile	265℃/10 sec MAX
Potting Material	Epoxy (UL94-V0)
MTBF	MIL-HDBK-217F@25℃	2000000			Hours
Case material	DAP
Weight		4.5			g
Dimensions		22.1x12.55x8.5			mm

Dimension

 Files Download        LDA24-Series.pdf

Certification