Product Information

RT9284AGJ5E

Name: RT9284AGJ5E
Brand: Richtek
SKU: RT9284AGJ5E_Richtek
Availability: OutOfStock
Rating: 5 (11 reviews)

RT9284AGJ5E electronic component of Richtek

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Datasheet

LED DRIVER, CONSTANT CUR, 5.5V,TSOT-23-5

Manufacturer: Richtek

This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges

Price (USD)

1: USD 1.1824 ea
Line Total: USD 1.18

0 - Global Stock

MOQ: 1 Multiples: 1
Pack Size: 1

More Buying Options & Price Grid(s)

Availability	Price	Buy Price	Quantity
0 - WHS 1 Ships to you between Fri. 17 May to Thu. 23 May MOQ : 1 Multiples : 1 RT9284AGJ5E Richtek	1 : USD 1.277 25 : USD 1.1007 100 : USD 1.0491 250 : USD 0.8858 500 : USD 0.8264 1000 : USD 0.6987

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Additional Infomation About Product

RT9284A/B Tiny Package, High Performance, Constant Current Switching Regulator for White LED General Description Features zz z zz V Operating Range : 2.7V to 5.5V IN The RT9284A/B is a compact, high efficient and high zz z zz Maximum Output Voltage up to 20V integration LED driver. Internal 22V MOSFET can support zz z zz Dimming with Zero-inrush and Wide Frequency 2 to 5 White LEDs for backlighting and camera flashing. Range of 100 to 100kHz Highly integration and internal compensation network zz z zz Over Voltage Protection minimizes as 5 external component counts. Optimized zz z zz Output Current up to 100mA at V : 12V OUT operation frequency can meet the requirement of small zz z zz Zero Shutdown Supply Current LC filters value and low operation current with high zz z zz Minimize the External Component efficiency. Internal soft start function can reduce the inrush zz z zz Small LC Filter current. Tiny package type of TSOT-23-5 and TSOT-23-6 zz z zz Internal Soft Start packages provide the best solution for PCB space saving zz z zz RoHS Compliant and 100% Lead (Pb)-Free and total BOM cost. Applications Ordering Information z Camera Flash White LED (- ) RT9284 z Mobile Phone, Smart Phone LED Backlight Package Type z PDA LED Backlight J5 : TSOT-23-5 J6 : TSOT-23-6 z Digital Still Camera z Camcorder Lead Plating System P : Pb Free G : Green (Halogen Free and Pb Free) Pin Configurations OVP Voltage TOP VIEW 15 : 15V VDD EN 20 : 20V 5 4 FB Voltage A : 1.235V 23 B : 0.25V LX GND FB Note : Richtek products are : TSOT-23-5 RoHS compliant and compatible with the current require- VDD OVP EN ments of IPC/JEDEC J-STD-020. 6 5 4 Suitable for use in SnPb or Pb-free soldering processes. 23 Marking Information LX GND FB For marking information, contact our sales representative TSOT-23-6 directly or through a Richtek distributor located in your area. www.richtek.com DS9284A/B-07 April 2011 1RT9284A/B Typical Application Circuit L1 D1 OVP 4.7uH to 22uH SS0520 15V + C1 C2 I V LED IN 1uF 1uF/16V 2.7V to 5.5V RT9284 6 1 VDD LX 4 5 Dimming EN OVP Control 2 100Hz-100kHz 3 GND FB R1 Figure 1. Application for Driving 3 Series WLEDs L1 D1 OVP 4.7uH to 22uH SS0520 18V + C1 C2 I V IN LED 1uF 1uF/25V 2.7V to 5.5V R2 RT9284 600k 6 1 VDD LX 4 5 EN Dimming OVP OVP 15V Control 2 100Hz-100kHz 3 GND FB R1 Figure 2. Application for Driving 4 Series WLEDs D1 L1 OVP 4.7uH to 22uH SS0520 20V + V C1 C2 I IN LED 1uF 1uF/25V 2.7V to 5.5V RT9284B 6 1 VDD LX 4 5 EN Dimming OVP Control 2 100Hz-100kHz 3 GND FB V = 0.25V FB R1 Figure 3. Application for Driving 5 Series WLEDs D1 L1 OVP 4.7uH to 22uH SS0520 15V V OUT 12V + V C1 C2 IN R1 1uF 1uF/16V 2.7V to 5.5V 130k RT9284A 6 1 VDD LX 4 5 EN OVP 2 GND 3 FB V = 1.235V FB R2 15k Figure 4. Application for Constant Output Voltage DS9284A/B-07 April 2011 www.richtek.com 2

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Manufacturer Richtek Richtek
Product Category Unclassified Unclassified
Brand Richtek Richtek
Device Topology Constant Current Constant Current
Input Voltage Min 2.7 V 2.7 V
Input Voltage Max 5.5 V 5.5 V
Output Voltage Max 20 V 20 V
Output Current Max 100 mA 100 mA
Switching Frequency 1.2Mhz 1.2Mhz
No. Of Outputs 1Outputs 1Outputs
Ic Mounting SMD SMD
Driver Case Style TSOT-23 TSOT-23
No. Of Pins 5Pins 5Pins
Operating Temperature Min - 40 C - 40 C
Operating Temperature Max 85 C 85 C
Svhc No SVHC (15-Jan-2019) No SVHC (15-Jan-2019)
Dimming Control Type PWM PWM
Output Current 100 mA 100 mA
Output Voltage 20 V 20 V