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MPQ2169B Datasheet(PDF) 17 Page - Monolithic Power Systems

Part # MPQ2169B
Description  6V, Dual 1.4A/1.4A or 2A/0.8A, Low-IQ,Synchronous Buck with PG and SS,AEC-Q100 Qualified
PDF  27 Pages
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Manufacturer  MPS [Monolithic Power Systems]
Direct Link  http://www.monolithicpower.com
Logo MPS - Monolithic Power Systems

MPQ2169B Datasheet(HTML) 17 Page - Monolithic Power Systems

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MPQ2169B
– 6V, DUAL 1.4A/1.4A OR 2A/0.8A SYNC BUCK REGULATOR, AEC-Q100
MPQ2169B Rev. 1.0
MonolithicPower.com
17
12/20/2021
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2021 MPS. All Rights Reserved.
FUNCTIONAL BLOCK DIAGRAM
Hi-Z
Slope
Comp
COMP1
ISLOPE1
OSC1
PH1
Hi-Z
Slope
Comp
COMP2
ISLOPE2
OSC2
SW1
SW2
PH2
FB1
FB2
EN1
UVLO and
Bandgap
0.6V
UVLO
VIN1
VIN2
PGND1
PGND2
Main
Switch
(PCH)
Synchronous
Rectifier
(NCH)
Low-Side
Gate Driver
Low-Side
Gate Driver
Synchronous
Rectifier
(NCH)
Main
Switch
(PCH)
Control
Logic
Control
Logic
PWM
PWM
Internal SS
Internal SS
0.6V
Oscillator
PLL
SS2
SS1
FREQ
PG1
PG2
Power
Good
SYNC
EN2
VCC
0.6V
AGND
608k
30pF
0.5pF
608k
30pF
0.5pF
224k
224k
Figure 1: Functional Block Diagram



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