MP2636GR-Z Datasheet, PDF (20/40 Pages) MPS Industries, Inc. – 3.0A Single Cell Switch Mode Battery Charger with Power Path Management (PPM) and 3.0A System Boost Current

MP2636 –3.0A SINGLE CELL SW MODE BATTERY CHARGER WITH PPM AND 3.0A BOOST
FUNCTIONAL BLOCK DIAGRAM (Boost Mode)
SYS
FB
VIN
Q1
Q2
IB
SW
HSMOS
VCC
V_BATT
Charge
Pump
ACOK
A1
LSMOS
Driver
CSP
BATT
PWM Signal
Integration
PGND
PWIN
MODE
EN
VB
REG
ISET
ILIM
OLIM
1.15V
0.8V
VCC
BATT+
300mV
V_BATT
Mode Control
PWM Controller
Control Logic&
Mode Selection
Thermal
Shutdown
Current Setting
V_{SYS_Ref}
V_FB GMV
I_{OLIM_Ref}
GMINI
K3*I_SYS
Indication&
Timer
To Current
Setting
FREQ
NTC
ACOK
CHG
BOOST
TMR
Figure 2 : Functional Block Diagram in Boost Mode
AGND
MP2636 Rev.1.01
www.MonolithicPower.com
20
9/16/2015
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