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AS3687 データシート(PDF) 52 Page - ams AG

部品番号 AS3687
部品情報  Flexible Lighting Management
PDF  55 Pages
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メーカー  AMSCO [ams AG]
ホームページ  http://www.ams.com
Logo AMSCO - ams AG

AS3687 データシート(HTML) 52 Page - ams AG

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AS3687/87XM
Datasheet
www.austriamicrosystems.com/AS3687
1v3-4
51 - 54
10 Pinout and Packaging
10.1 Pin Description
Table
22 – Pinlist WL-CSP 4x5 balls
Bmp
Name
Type
Description
A1
C2_N
AIO
Charge Pump flying capacitor; connect a ceramic capacitor of 500nF to this pin.
A2
C1_P
AIO
Charge Pump flying capacitor; connect a ceramic capacitor of 500nF to this pin.
A3
CP_OUT
AO
Output voltage of the Charge Pump; connect a ceramic capacitor of 1µF (±20%).
A4
DATA
DIO
Serial interface data input/output.
B1
C1_N
AIO
Charge Pump flying capacitor; connect a ceramic capacitor of 500nF to this pin.
B2
C2_P
AIO
Charge Pump flying capacitor; connect a ceramic capacitor of 500nF to this pin.
B3 DCDC_GATE
AO
DCDC gate driver.
B4
CLK
DI
Clock input for serial interface.
C1
VSS
GND
Ground pad
C2
VBAT
S
Supply pad. Connect to battery.
C3
CURR30
AI
Analog current sink input, intended for activity icon LED
C4
DCDC_SNS
AI
Sense input of shunt resistor for Step Up DC/DC Converter.
CURR33
AS3687: Analog current sink input, intended for activity icon LED
D1
CURR33
/AUDIO_IN
AI
AS3687XM: Analog current sink input, intended for activity icon LED or audio signal
input
D2
CURR31
AI
Analog current sink input, intended for activity icon LED
D3
CURR2
AI_HV Analog current sink input (intended for Keyboard backlight)
D4
DCDC_FB
AI
DCDC feedback. Connect to resistor string.
E1
CURR32
AI
Analog current sink input, intended for activity icon LED
E2
CURR6
AI_HV Analog current sink input (intended for Keyboard backlight)
E3
CURR1
AI_HV Analog current sink input (intended for Keyboard backlight)
E4
V2_5
AO3
Output voltage of the Low-Power LDO; always connect a ceramic capacitor of 1µF
(±20%) or 2.2µF (+100%/-50%).
Do not load this pin during device startup.
Table
23 – Pin Type Definitions
Type
Description
DI
Digital Input
DO
Digital Output
DIO
Digital Input/Output
AIO
Analog Pad
AI
Analog Input
AI_HV
High-Voltage (15V) Pin
AO3
Analog Output (3.3V)
S
Supply Pad
GND
Ground Pad



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