MM3114 Mitsumi Electronics, Corp., MM3114 Datasheet - Page 3

• Manufacturer Part Number: MM3114
• Description: Protection For Lithium-ion Batteries
• Manufacturer: Mitsumi Electronics, Corp.

MITSUMI
Pin Description
Absolute Maximum Ratings
Recommended Operating Conditions
Pin No.
10
1
2
3
4
5
6
7
8
9
Symbol
DCHG
VREG
CTL
V
V
V
OV
V3
V2
V1
DCHG pin supply voltage
DD
SS
IN
CTL pin supply voltage
Operating temperature
Operating temperature
OV pin supply voltage
V
Storage temperature
IN
Supply voltage
pin supply voltage
Supply voltage
Allowable loss
Output
Output
Output
Input
Input
Input
Input
Input
Input
Input
Item
Item
I/O
Output of over discharge detection. Output type is CMOS.
·Normal mode
·Overdischarge mode : "High"
The input terminal of the power supply of IC, and the positive voltage of V4 cell.
The input terminal of the positive voltage of V3 cell, and the negative voltage of
V4 cell.
The input terminal of the positive voltage of V2 cell, and the negative voltage of
V3 cell.
The input terminal of the positive voltage of V1 cell, and the negative voltage of
V2 cell.
The input terminal of the ground of IC, and the negative voltage of V1 cell.
The output terminal of a voltage regulator. (3. 3V).
The control terminal of FET for charge, and FET for discharge.
·CTL= "Low"
·CTL= "High" or "Open" : DCHG= "High" discharge prohibition
The input terminal of the charger voltage.
Output of over charge detection. Output type is CMOS.
·Normal mode
·Overcharge mode
(Ta=25°C)
Protection for Lithium-Ion Batteries (4-serial cells) MM3114 Series
V
Symbol
Symbol
V
V
V
V
DCHG max.
CTL max.
VIN max.
V
T
T
DD max.
T
OV max.
Pd
OPR
OPR
STG
OPR
: "Low"
: DCHG= "Low" Normal mode
: OV= "Low"
: OV= "High"
: "Low"
: "High"
Function
V
V
V
V
V
V
SS
SS
SS
SS
SS
SS
-0.3~V
-0.3~V
-55~+125
-0.3~V
-0.3~V
-0.3~V
+2.0~V
Ratings
Ratings
-40~+85
-40~+85
300
Normal mode
charge prohibition
DD
DD
IN
SS
SS
SS
+0.3
+24
+28
+0.3
+0.3
+18
Units
Units
mW
°C
°C
°C
V
V
V
V
V
V