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AS3689 数据表(PDF) 67 Page - ams-OSRAM AG

部件名 AS3689
功能描述  Flexible Lighting Management
PDF  72 Pages
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制造商  AMSOSRAM [ams-OSRAM AG]
网页  https://ams-osram.com/
标志 AMSOSRAM - ams-OSRAM AG

AS3689 数据表(HTML) 67 Page - ams-OSRAM AG

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AS3689
austriami crosyst ems
Datasheet, Confidential
www.austriamicrosystems.com (mlg, ptr)
Revision 1.0.2 / 20070115
65 - 70
10 Pinout and Packaging
10.1 Pin Description
Table 29 – Pinlist CSP36-3x3mm; Ball assignment in preliminary
Bmp
Name
Type
Description
A1
GPI
DIO3 General purpose input
A2
DCDC_FB
AI
DCDC feedback. Connect to resistor string.
A3
V2_5
AO3
Output voltage of the Low-Power LDO; always connect a ceramic capacitor of 1µF
(±20%) or 2.2µF (+100%/-50%).
Caution: Do not load this pin during device startup.
A4
CURR41
AI
Analog current sink input (intended for RGB fun LED)
A5 DCDC_GATE
AO
DCDC gate driver.
A6
VSS
VSS
Ground pad
B1
RBIAS
AIO
External resistor; always connect a resistor of 220kΩ (±1%) to ground.
Caution: Do not load this pin.
B2
C2_N
AIO
Charge Pump flying capacitor; connect a ceramic capacitor of 2.2µF (±20%) to this
pin.
B3
RGB2
AI
RGB Current sink input
B4
RGB1
AI
RGB Current sink input
B5
CURR42
AI
Analog current sink input (intended for RGB fun LED)
B6
SENSE_N
AIO
Negative sense input of shunt resistor for Step Up DC/DC Converter.
C1
VBAT1
S
Charge Pump supply pad.
Always connect this pin to VBAT.
C2
C2_P
AIO
Charge Pump flying capacitor; connect a ceramic capacitor of 2.2µF (±20%) to this
pin.
C3
SENSE_P
AIO
Positive sense input of shunt resistor for Step Up DC/DC Converter.
C4
CURR43
AI
Analog current sink input (intended for RGB fun LED)
C5
VBAT2
S
Supply pad; always connect to VBAT.
C6
RGB3
(VANA)
AI (AO)
RGB Current sink input
Alternative function: Output voltage of the Analog LDO VANA. Connect a ceramic
capacitor of 1µF (±20%) or 2.2µF (+100%/-50%) if this ldo is used.
D1
CP_OUT
AIO
Output voltage of the Charge Pump; connect a ceramic capacitor of 2.2µF (±20%) .
D2
CURR31
AI
Analog current sink input (intended for LED flash main LCD backlight).
D3
CURR30
AI
Analog current sink input (intended for LED flash main LCD backlight).
D4
VDD_GPIO
S
Supply pad for GPIOs and serial interface.
D5
DATA
DIO3 Serial interface data input/output.
D6
CURR2
AI_HV Analog current sink input (intended for Keyboard backlight).
E1
VSS_CP
VSS
Ground pad
E2
C1_P
AIO
Charge Pump flying capacitor; connect a ceramic capacitor of 2.2µF (±20%) to this
pin.
E3
CURR32
AI
Analog current sink input (intended for LED flash main LCD backlight).
E4
CURR6
AI_HV Analog current sink input (intended for Keyboard backlight).
E5
CLK
DI3
Clock input for serial interface.
E6
CURR1
AI_HV Analog current sink input (intended for Keyboard backlight).



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