MAX8568AETE+ Maxim Integrated Products, MAX8568AETE+ Datasheet - Page 3

• Manufacturer Part Number: MAX8568AETE+
• Description: IC BATT MANAGE LITH 16-TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX8568AETE+

• Function: Back-Up Management
• Battery Type: Lithium-Ion (Li-Ion); Nickel-Metal Hydride (NiMH)
• Voltage - Supply: 2.8 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-TQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 7, V
R5 = 250kΩ, T
NI/LI Input Current
OD_ On-Resistance
OD_ Leakage Current
BACKUP STEP-UP (Note 2)
BK Input Undervoltage Lockout
BK Input Voltage
Quiescent Current into BKSU
Quiescent Current into BK
Shutdown Current into BK
BKV Feedback Voltage
BKV Feedback Bias Current
BKSU Output-Voltage Accuracy
BKSU Output Voltage Range
n-Channel Switch On-Resistance
p-Channel Switch On-Resistance
LX Leakage Current
LX Current Limit (ILIM)
n-Channel Switch Maximum On-Time
p-Channel Zero-Channel Crossing Current
LOW-DROPOUT REGULATOR
BKSU Input Voltage Range
LDO Output-Voltage Accuracy
LDO Line Regulation
LDO Load Regulation
A
= 0°C to +85°C, unless otherwise noted. Typical values are at T
PARAMETER
_______________________________________________________________________________________
IN
= V
INOK
= 3.6V, V
Complete Backup-Management ICs
BK
= 1.4V, V
for Lithium and NiMH Batteries
V
V
V
V
V
I
I
V
V
V
V
I
I
T
T
V
2.7V < V
1µA < I
LDO
BKSU
LX
LX
A
A
BKSU
BKSU
OD_
NI/LI
NI/LI
IN
BKV
BKV
BKV
BKSU
= +25°C
= +85°C
= 200mA
= 200mA
= V
= 0mA, not switching
= 5.5V
= 1V
= 0V
= V
NI/LI
= 0V, falling trip point
= V
= I
= V
= 3.6V
= 3.3V
LDO
INOK
BKSU
LDO
BKSU
BKSU
NI/LI
= V
< 10mA
= V
= 0mA, not switching
< 5V, I
BKSU
CONDITIONS
= 3.3V
= 3.3V, falling trip point
BKSU
= 3.3V, V
LDO
= 0V
= 1mA
BKV
A
T
T
T
T
T
T
T
T
MAX8568A
MAX8568B
A
A
A
A
A
A
A
A
= +25°C.) (Note 1)
= +25°C
= +85°C
= +25°C
= +85°C
= +25°C
= +85°C
= +25°C
= +85°C
= GND = PGND = 0V, V
1.162
2.375
1.05
3.17
1.71
MIN
400
2.4
2.5
3.5
2.7
5
0.001
TYP
0.05
0.01
2.45
1.12
1.21
0.05
500
0.1
0.1
2.4
0.1
3.3
2.5
0.4
0.7
0.1
2.5
1.8
2.5
11
17
10
20
5
5
1
STRTV
= V
1.258
2.625
MAX
1.21
3.43
1.89
600
5.5
0.5
2.6
6.5
5.0
30
25
50
35
1
1
4
5
1
2
1
TERMV
UNITS
= 1.2V,
mA
mA
mV
mV
µA
µA
µA
µA
µA
nA
µA
µs
Ω
Ω
Ω
V
V
V
V
V
V
V
3