Diodes PAM8902 - Manual (Page 2)

PAM8902
Document number: DSxxxxx Rev. 1 - 4
2 of 13
www.diodes.com
November 2012
© Diodes Incorporated
PAM8902
A Product Line of
Diodes Incorporated
Typical Applications Circuit
Pin Descriptions
Pin
Name
Bump
(CSP)
Pin Number
QFN4x4
Function
PVCC A1 16 Audio Amplifier Power Supply
VOUT A2 1 Boost Converter Output
SW A3 2 Boost Converter Switching Node
PGND1 A4 4 Boost Converter Power Ground
OUT+ B1 15 Positive Differential Audio Output
VSET B2 3 Boost Converter Output Voltage Setting(8V,12V,17.5V)
COMP B3 5 Boost Converter Compensation
AVDD B4 6 Power Supply
OUT- C1 14 Negative Differential Audio Output
GSET C2 11 Amplifier Gain Setting ( 18dB , 22dB , 26dB)
VCM C3 7 Common Mode Bypass Cap
AGND C4 8 Analog Ground
PGND2 D1 13 ClassD Power Ground
ENA D2 12 Whole Chip Enable
INN D3 10 Negative Differential Audio Input
INP D4 9 Positive Differential Audio Input