MAX1259MJE Maxim Integrated, MAX1259MJE Datasheet - Page 4

• Manufacturer Part Number: MAX1259MJE
• Description: Battery Management
• Manufacturer: Maxim Integrated
• Series: MAX1259r

Specifications of MAX1259MJE

• Output Voltage: 3 V
• Output Current: 0.1 mA (Max)
• Operating Supply Voltage: 4.5 V to 5.5 V
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 55 C
• Package / Case: CDIP N
• Mounting Style: Through Hole

Battery Manager
(T
4
A
200
150
100
200
150
100
3.5
3.0
2.5
2.0
1.5
1.0
0.5
= +25°C, unless otherwise noted.)
_______________________________________________________________________________________
50
50
0
0
0
0
0
0
BATTERY-BACKUP MODE
T
V
T
A
A
BATT
QUIESCENT SUPPLY CURRENT
= +75°C
= +25°C
1
50
V
T
SWITCH VOLTAGE DROP
SWITCH VOLTAGE DROP
= 3.0V, I
A
CC
= +25°C
vs. POWER SUPPLY
vs. LOAD CURRENT
vs. LOAD CURRENT
MODE
5
2
CCO
100
I
I
CCO2
CCO
V
V
= 0mA
CCI
CCI
V
3
(mA)
BATT
(mA)
(V)
= +4.5V
150
V
= +2.5V
CCI
V
BATT
10
4
= +5.0V
= +3.0V
200
5
250
15
6
200
150
100
2.0
1.8
1.6
1.4
1.2
1.0
0.8
5.0
4.8
4.6
4.4
4.2
4.0
3.8
3.6
3.4
3.2
3.0
50
0
2.0
2.4
0
T
V
2.6
A
BATT
= +25°C
50
V
T
POWER-FAIL TRIP POINT
SWITCH VOLTAGE DROP
vs. BATTERY VOLTAGE
T
V
A
vs. BATTERY VOLTAGE
CC
2.5
A
CCI
- BAT = 100mV
= +75°C
vs. LOAD CURRENT
2.8
= +25°C
MODE
RISING
BAT CURRENT
100
3.0
V
I
V
CCO
BATT
BATT
V
3.0
V
CCI
(mA)
CCI
(V)
(V)
3.2
Typical Operating Characteristics
= +4.5V
150
FALLING
T
V
A
CCI
= +75°C
3.4
= +5.0V
3.5
200
3.6
4.0
3.8
250
200
150
100
100
2.3
2.2
2.1
2.0
1.9
1.8
1.7
1.6
50
80
60
40
20
0
0
2.2
0
0
BATTERY-BACKUP MODE
T
A
10
2.4 2.6
= +25°C
BATTERY-FAIL TRIP POINT
20
SWITCH VOLTAGE DROP
vs. BATTERY VOLTAGE
vs. LOAD CURRENT
vs. TEMPERATURE
BAT SWITCH DROP
V
30
BATT
TEMPERATURE (°C)
2.8 3.0
5
40
I
CCO2
FALLING
V
BATT
I
V
50
BAT
BATT
(mA)
3.2 3.4 3.6 3.8 4.0
(V)
= 100μA
V
60
= +2.5V
BATT
V
I
BAT
BATT
10
70
V
RISING
= 1mA
CCI
= +3.0V
80
= 5.0V
90 100
15