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PAM2800 の電気的特性と機能

PAM2800のメーカーはPower Analog Micoelectronicsです、この部品の機能は「High Power White LED Driver」です。


製品の詳細 ( Datasheet PDF )

部品番号
PAM2800
部品説明
High Power White LED Driver
メーカ
Power Analog Micoelectronics
ロゴ

Power Analog Micoelectronics ロゴ 




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PAM2800 Datasheet, PAM2800 PDF,ピン配置, 機能
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
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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

1 Page





PAM2800 pdf, ピン配列
PAM2800
High Power White LED Driver
Absolute Maximum Ratings
These are stress ratings only and functional operation is not implied. Exposure to absolute
maximum ratings for prolonged time periods may affect device reliability. All voltages are with
respect to ground.
Input Voltage..............................................6.6V
Output Current........................................350mA
Output Pin Voltage...............GND -0.3to V +IN 0.3V
Lead Soldering Temperature (5sec)...........300°C
Storage Temperature...................-65°C to 150°C
Recommended Operating Conditions
Max. Supply Voltage (for Max. duration of
30 minutes)..............................................6.4V
Junction Temperature.................-40°C to 125°C
Ambient Temperature...................-40°C to 85°C
Thermal Information
Parameter
Thermal Resistance (Junction to Case)
Thermal Resistance (Junction to Ambient)
Internal Power Dissipation
Symbol
θJC
θJA
PD
Package
SOT23-5
SOT23-5
SOT23-5
Maximum
130
250
400
Unit
°C/W
mW
Electrical Characteristic
TA=25°C,V =IN 3.7V, CIN=1μF, CO=2.2μF, unless otherwise noted.
Parameter
Symbol Test Conditions
Input Voltage
VIN
Output Current
Quiescent Current
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Efficiency
IO
IQ No Load
Over Temperature Shutdown
Over Temperature Hysteresis
OTS
OTH
IO=1mA
IO=1mA
Min Typ Max Unit
5.5 V
300 mA
65 90 μA
90 92
%
150 °C
30 °C
Power Analog Microelectronics,Inc
www.poweranalog.com
3
09/2008 Rev 1.1


3Pages


PAM2800 電子部品, 半導体
Ordering Information
PAM2800 X X X X
PAM2800
High Power White LED Driver
Shipping Package
Number of Pins
Package Type
Pin Configuration
Pin Configuration
A Type
1. VIN
2. GND
3. EN
4. FB
5. VOUT
Package Type
A SOT-23
Number of Pins
B5
Shipping Package
RTape & Reel
Part Number
PAM2800AABR
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Output Current
350mA
Marking
EGAYW
Package Type
SOT23-5
MOQ
3,000 Units/Tape&Reel
Power Analog Microelectronics,Inc
www.poweranalog.com
6
09/2008 Rev 1.1

6 Page

合計 : 7 ページ
PDF ダウンロード

[ PAM2800 データシート.PDF ]

データシートを活用すると、その部品の主な機能と仕様を詳しく理解できます。 ピン構成、電気的特性、動作パラメータ、性能を確認してください。

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部品番号部品説明メーカ
PAM2800

HIGH POWER WHITE LED DRIVER

Diodes
Diodes
PAM2800

High Power White LED Driver

Power Analog Micoelectronics
Power Analog Micoelectronics
PAM2801

1W High Power White LED Driver

Power Analog Micoelectronics
Power Analog Micoelectronics
PAM2803

3W High Power White LED Driver

Power Analog Micoelectronics
Power Analog Micoelectronics

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