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A8442 डेटा पत्रक PDF( Datasheet डाउनलोड )


डेटा पत्रक - 80mA 4-CHANNEL CHARGE PUMP WHITE LED DRIVER - AiT Semiconductor

भाग संख्या A8442
समारोह 80mA 4-CHANNEL CHARGE PUMP WHITE LED DRIVER
मैन्युफैक्चरर्स AiT Semiconductor 
लोगो AiT Semiconductor लोगो 
पूर्व दर्शन
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<?=A8442?> डेटा पत्रक पीडीएफ

A8442 pdf
AiT Semiconductor Inc.
www.ait-ic.com
PIN DESCRIPTION
A8442
80mA 4-CHANNEL CHARGE PUMP WHITE
LED DRIVER WITH LOW DROPOUT CURRENT SOURCE
Pin #
1
2
3
4
5
6
7
8
9,15
10
11
12
13
14
16
Exposed Pad
Symbol
C1N
C2N
C2P
C1P
AGND
PGND
VIN
EN
NC
LED4
LED3
LED2
LED1
VOUT
VNG
GND
Top View
Function
Negative Terminal of Bucket Capacitor 1
Negative Terminal of Bucket Capacitor 2
Positive Terminal of Bucket Capacitor 2
Positive Terminal of Bucket Capacitor 1
Analog Ground
Power Ground
Power Input Voltage
Chip Enable (Active High), and connects to GPIO pin of MCU
No Internal Connection
Current Sink For Led4. (If Not In Use ,Pin Should Be Connected To GND)
Current Sink For Led3. (If Not In Use ,Pin Should Be Connected To VIN)
Current Sink For Led2. (If Not In Use ,Pin Should Be Connected To VIN)
Current Sink For Led1. (If Not In Use ,Pin Should Be Connected To VIN)
Output Voltage Source for LED1 to LED4
charge pump output
exposed pad should be soldered to PCB board and connected to GND
REV1.0
-APR 2011 RELEASED -
-2-

विन्यास 10 पेज
डाउनलोड[ A8442 Datasheet.PDF ]


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