Pam8902, Typical applications circuit, Pin descriptions – Diodes PAM8902 User Manual
Page 2
PAM8902
Document number: DSxxxxx Rev. 1 - 4
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November 2012
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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