RT9284A-20GJ6E Richtek USA Inc, RT9284A-20GJ6E Datasheet - Page 5

• Manufacturer Part Number: RT9284A-20GJ6E
• Description: IC LED DVR WHITE BCKLGT TSOT23-6
• Manufacturer: Richtek USA Inc

Specifications of RT9284A-20GJ6E

• Constant Current: Yes
• Internal Driver: Yes
• Type - Primary: Backlight, Flash/Torch
• Type - Secondary: White LED
• Mounting Type: Surface Mount
• Topology: PWM
• Number Of Outputs: 1
• Frequency: 900kHz ~ 1.5MHz
• Voltage - Supply: 2.7 V ~ 5.5 V
• Package / Case: SOT-23-6 Thin, TSOT-23-6
• Operating Temperature: -40°C ~ 85°C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Output: -

Note 1. Stresses listed as the above “Absolute Maximum Ratings” may cause permanent damage to the device. These are for
Note 2. Devices are ESD sensitive. Handling precaution recommended.
Note 3. The device is not guaranteed to function outside its operating conditions.
Note 4. θ
Note 5. Floating the OVP pin to disable OVP function.
DS9284A/B-06 June 2009
MOSFET
On Resistance of MOSFET
OVP Threshold
OVP Sink Current
OCP
Shut Down Voltage
Enable Voltage
Protection
stress ratings. Functional operation of the device at these or any other conditions beyond those indicated in the
operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended
periods may remain possibility to affect device reliability.
JEDEC 51-3 thermal measurement standard.
JA
Parameter
is measured in the natural convection at T
R
V
V
V
DS(ON)
OVP
EN
EN
Symbol
for 2,3,4 WLEDs application
for 5 WLED application
Test Condition
A
= 25°C on a low effective thermal conductivity test board of
Min
1.5
14
19
--
--
--
--
0.75
Typ
750
15
20
--
--
5
RT9284A/B
Max
0.4
www.richtek.com
16
21
--
--
--
--
Units
mA
μA
Ω
V
V
V
V
5