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Power Analog Micoelectronics

PAM2800 Datasheet Preview

PAM2800 Datasheet

High Power White LED Driver

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Features
n High Efficiency 92%
n Up to 350mA Constant Source Current
n Low Quiescent Current: Typ. 65 μA
n 0.5μA Shutdown Current
n Short Circuit Protection
n Open Load LED Protection
n Thermal Protection
n Space Saving Package SOT23-5
n Pb-Free Package
Applications
n High Power White LED Driver
Typical Application Circuit
PAM2800
High Power White LED Driver
General Description
The PAM2800 is a high power white LED driver
with 350mA constant rated source current. It
features high efficiency and low quiescent current,
making it ideal for battery powered applications.
Efficiency vs Supply Voltage
IN
VIN PAM2800VOUT
EN GND FB
R1
100
95
90
85
CO 80
CIN 1W 2.2μF
1μF
R2 WLED
75
www.DataSheet4U.com
70
RS 65
60
4.8
4.5 4.2 3.9 3.6
Supply Voltage(V)
Figure 1
3.3
Power Analog Microelectronics,Inc
www.poweranalog.com
1
09/2008 Rev 1.1




Power Analog Micoelectronics

PAM2800 Datasheet Preview

PAM2800 Datasheet

High Power White LED Driver

No Preview Available !

PAM2800
High Power White LED Driver
Pin Configuration & Marking Information
Top View
SOT23-5
54
EG I Y W
1 23
EG: Product Code of PAM2800
I: Current Code
Y: Year
W: Week
Pin Number
1
2
3
4
5
Name
VIN
GND
EN
FB
VOUT
Function
Input
Ground
Chip Enable (Active High)
Feedback
Output
www.DataSheet4U.com
Power Analog Microelectronics,Inc
www.poweranalog.com
2
09/2008 Rev 1.1


Part Number PAM2800
Description High Power White LED Driver
Maker Power Analog Micoelectronics
Total Page 7 Pages
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