MP2607 MPS, MP2607 Datasheet - Page 10

• Manufacturer Part Number: MP2607
• Description: Li + Linear Charger Withsystem Power Path Management
• Manufacturer: MPS

BLOCK DIAGRAM
MP2607 Rev. 1.0
1/5/2011
R
CHSET
R
Adaptor
THM
USB
port
AC
or
R
R
T1
T2
C
TMR
IN
ICHSET
MODE
TMR
NTC
CEB
IN
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
R1
R2
R3
IN
BATT
EN
Time Out
Counter
4.05V
2.8V
VIN UVLO
4.3V
EN
Figure 1—Functional Block Diagram
EN
References
&Bias
MP2607 – LI-ION CHARGER WITH POWER PATH MANAGEMENT
TRICKLE_CHG
Current limited AC
I
RE_CHG
CH
I
CH
foldback for
USB mode
VBG
foldback for
© 2011 MPS. All Rights Reserved.
TEMP_OK
www.MonolithicPower.com
EN
2. For USB: Vout=VIN
1. For AC: Vout = 5V
limit set internally to
VIN REGULATOR
Accurate current
Coarse current
EN
Dynamic
450mA typ.
limit = 2A
BATTERY CHARGE
Thermal Regulation
Time-out temination
CC/CV Regulation
Programmable I
Trickle Charge
Auto-recharge
CONTROL
I
CH
Adjustment
GND
CH
CHG
MP1SEN
MP2
TRICKLE_CHG
VBAT_GOOD
SYS<BAT
EN
Constant V D_BSW
Constant R ON_BSW
EN
2X CHARGE PUMP
BATTERY SWITCH
Current Limit
CONTROL
MP1
&
NSW_ON
BATTERY
Charger Status
COMP
UVLO
Decoder
10mV
MNSW
STAT1
STAT2
BATT
SYS
SYSTEM
10