Data Sheet

MP2636 –3.0A SINGLE CELL SW MODE BATTERY CHARGER WITH PPM AND 3.0A BOOST
MP2636 Rev.1.01 www.MonolithicPower.com 8
9/16/2015 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2015 MPS. All Rights Reserved.
ELECTRICAL CHARACTERISTICS (continued)
V
IN
= 5V, T
A
= +25ºC, unless otherwise noted.
Parameters Symbol Condition Min Typ Max Units
V
SYS
= 5V, RS1 = 20m,
R
OLIM
= 120k
774 910 1046
Programmable Boost Output
Current Limit Accuracy
I
OLIM
V
SYS
=5V, RS1 =20m,
R
OLIM
= 47.5k
2088 2320 2552
mA
SYS Over Current Blanking
Time
(5)
T
SYSOCBLK
120 µs
SYS Over Current Recover
Time
(5)
T
SYSRECVR
1.5 ms
During boosting 2.5
Weak Battery Threshold V
BATT(LOW)
Before Boost starts 2.9 3.05
V
Sleep Mode
Battery Leakage Current I
BATT
V
BATT
=4.2V, SYS Float,
V
IN
=GND, MODE=0V
40 A
Indication& Logic
ACOK
----------------
, CHG
-------------
, BOOST
---------------------
pin output
low voltage
Sinking 1.5mA 450 mV
ACOK
----------------
, CHG
-------------
, BOOST
---------------------
pin
leakage current
Connected to 5V 1 uA
NTC and Time-out Fault Blinking
Frequency
(5)
C
TMR
= 0.1F, I
CHG
= 1A 13.7 Hz
EN, MODE Input Logic Low
Voltage
0.4 V
EN, MODE Input High Voltage 1.4 V
FREQ Input Logic Low Voltage 0.8 V
FREQ Input Logic High Voltage 1.8 V
VB Input Logic Low Voltage 0.8 V
VB Input Logic High Voltage 1.8 V
I
CHG
=1A in charge mode 0.36 V
IB Voltage Output
I
DIS
=1A in boost mode 0.40 V
Protection
Trickle Charge Time
C
TMR
=0.1µF, Stay in TC
Mode, I
CHG
= 2A
17 Mins
Total Charge Time C
TMR
=0.1µF, I
CHG
= 2.5A 140 Mins