Datasheet
Control Logic
2.5 MHz
Oscillator
Ramp Generator
VREF
+
-
PFM Generator
V
OUT
BAL
PG
GND
EN
SDA
SCL
V
IN
SW
Error Amp
Amp
A3 A2 A1
B3 B2 B1
C3 C2 C1
A3A2A1
B3B2B1
C3C2C1
(Bottom View) (Top View)
Connection Diagram and Package Mark Information
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3 Connection Diagram and Package Mark Information
Figure 2. 9-Bump DSBGA Package
4 Block Diagram
Figure 3. Block Diagram
2
AN-2119 LM8850 Evaluation Board Application Note SNVA472A–March 2011–Revised May 2013
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