Data Sheet

MP2636 –3.0A SINGLE CELL SW MODE BATTERY CHARGER WITH PPM AND 3.0A BOOST
MP2636 Rev.1.01 www.MonolithicPower.com 6
9/16/2015 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2015 MPS. All Rights Reserved.
ELECTRICAL CHARACTERISTICS
V
IN
= 5V, T
A
= +25ºC, unless otherwise noted.
Parameters Symbol Condition Min Typ Max Units
IN to SYS NMOS On Resistance R
IN to SYS
30 m
High-side PMOS On Resistance R
H_DS
25 m
Low-side NMOS On Resistance R
L_DS
25 m
Charger CC Mode/ Boost
Mode
8
Peak Current Limit for High-side
PMOS
I
PEAK_HS
Charger TC Mode 4
A
Peak Current Limit for Low-side
NMOS
I
PEAK_LS
Boost Mode 5.5 A
Operating Frequency F
SW
FREQ=LOW 600 kHz
VCC UVLO V
CC_UVLO
2 2.2 2.4 V
VCC UVLO Hysteresis
85 mV
PWIN Threshold V
PWIN_L
0.75 0.8 0.85 V
PWIN Threshold Hysteresis 45 mV
Charge Mode
EN=4V, BATT Float 2.5 mA
Input Quiescent Current I
IN
EN=0V, 1.5 mA
Trickle Charge Current I
TC
RS1 = 20m, R
ISET
< 60k,
as percentage of I
CC
10 %
Minimum Trickle Charge Current I
TC_MIN
RS1 = 20m, R
ISET
>= 60k
200 mA
Connect VB to GND 2.91 3.01 3.112
Leave VB floating 2.94 3.043 3.145
Trickle Charge Voltage Threshold V
BATT_TC
Connect VB to High Logic 2.84 2.94 3.04
V
Trickle Charge Hysteresis V
BATT
falling 240 mV
RS1 = 20m, R
ISET
= 60.4k 1725 1987 2250
Constant Charge (CC) Current I
CC
RS1 = 20m,
R
ISET
= 47.5k
2225 2525 2825
mA
Termination Charge Current I
BF
I
CHG
falling 150
mA
Connect VB to GND 4.278 4.3 4.321
Leave VB floating 4.328 4.35 4.371
Terminal Battery Voltage V
BATT_FULL
Connect to VCC 4.179 4.2 4.221
V
Connect VB to GND 4.023 4.085 4.147
Leave VB floating 4.07 4.132 4.195
Recharge Threshold V
RECH
Connect to VCC 3.93 3.99 4.05
V