Americas
ICs for Charge Control
- Overview
- Documentation
- Design Support
Product Overview:
Ideal for consumer electronics that charge a single cell lithium-ion battery via USB.
Lineup includes new products compliant with USB Charging 1.2/Apple Charging and equipped with a new adapter auto-detect function.
We released the news about the R2A20057BM
Key Features:
- Built-in various charge control functions and protection functions for charging lithium-ion battery safety.
- Various lineup
- Host-assist type, Stand-alone control type
- DC input control, AC input (primary side) control
- USB charging
- Power-path control
- JEITA compliant charge control
- Reduced system cost and mounting space
- Built-in charge control MOSFET and current sense resistor
- Small package
Product Information:
| Function Tablel |
|
: Recommended product |
|
Under development |
|
Part No.
|
Data sheet |
Bat Type
|
Vcc
(V) |
Charge
control voltage (V) |
Function
|
Protection
|
PKG
|
Status
|
|||||||||||||
|
Li-ion
|
Ni-MH
|
On-chip
MOS FET |
On-chip
current sense resistor |
Primary
control |
MCU
I/F |
Re-
charge |
USB
charging |
Power
path control |
Input
detection |
Over-
discharge detection |
Over-
voltage detection |
Safety
timer |
Chip
TEMP detection |
Battery
TEMP detection |
JEITA
compliant charge profile |
||||||
| M62237 |  |
O
|
O
|
2.5-15
|
1.25
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
SOP8
|
MP
|
| M62242 | |
O
|
-
|
5.3-15
|
4.10/
4.20 |
-
|
-
|
-
|
O
|
O
|
-
|
-
|
-
|
MCU control
|
-
|
-
|
-
|
SSOP16
|
MP
|
||
| R2A20035 |
O
|
-
|
2.8-5.5
|
4.20
|
O
|
O
|
O
|
-
|
-
|
-
|
-
|
O
|
O
|
O
|
O
|
-
|
O
|
O
|
SSOP20
|
MP
|
|
| M62244 | |
O
|
-
|
3.0-6.5
|
4.20
|
-
|
-
|
-
|
-
|
O
|
-
|
-
|
O
|
O
|
O
|
O
|
-
|
O
|
-
|
SSOP20
|
MP
|
| M62245 |
O
|
-
|
3.0-6.5
|
4.20
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
O
|
O
|
O
|
O
|
-
|
O
|
-
|
SSOP16
|
MP
|
|
| M62249 |
O
|
-
|
4.75-6.1
|
4.20
|
O
|
-
|
-
|
-
|
O
|
-
|
-
|
O
|
O
|
O
|
O
|
-
|
O
|
-
|
QFN28
|
MP
|
|
| M62253A |
|
O
|
-
|
5.0-15
|
4.10/
4.20 |
-
|
-
|
-
|
-
|
O
|
-
|
-
|
-
|
O
|
-
|
-
|
-
|
O
|
-
|
SSOP16
|
MP
|
| R2S20030 |  |
O
|
-
|
4.75-6
|
4.20
|
O
|
O
|
-
|
-
|
O
|
-
|
O
|
-
|
-
|
O
|
O
|
-
|
O
|
-
|
QFN28
|
MP
|
| R2A20050A |
O
|
-
|
4.0-5.8
|
4.20
|
O
|
O
|
-
|
-
|
O
|
-
|
-
|
O
|
O
|
O
|
O
|
O
|
O
|
-
|
DFN10
|
MP
|
|
| R2J20052 |
O
|
-
|
4.5-5.8
|
4.20
|
O
|
O
|
-
|
O
|
O
|
O
|
O
|
O
|
O
|
O
|
O
|
O
|
O
|
MCU
control |
DFN18
|
MP
|
|
R2A20057B  |
|
O
|
-
|
4.5-5.5
|
4.20/4.35
|
O
|
O
|
-
|
O/-
|
O
|
O
|
O
|
O
|
O
|
O
|
O
|
O
|
O
|
O
|
BGA25
|
Under development
|
Product Lineup:
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Non-promotion/Obsolete/Discontinued Product
Click the link above to see the list of Non-promotion products.
Non-promotion products are only supported for customers who have already adopted them.
We do not recommended adoption of these products in new designs.