MAX1508ZETA+T Maxim Integrated Products, MAX1508ZETA+T Datasheet - Page 2

IC BATT CHARGER LI-ION 8-TDFN

MAX1508ZETA+T

Manufacturer Part Number
MAX1508ZETA+T
Description
IC BATT CHARGER LI-ION 8-TDFN
Manufacturer
Maxim Integrated Products
Datasheet

Specifications of MAX1508ZETA+T

Function
Charge Management
Battery Type
Lithium-Ion (Li-Ion)
Voltage - Supply
4.25 V ~ 13 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
8-WDFN Exposed Pad
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
ABSOLUTE MAXIMUM RATINGS
IN, CHG to GND .....................................................-0.3V to +14V
VL, BATT, ISET, EN, EN, ACOK to GND ..................-0.3V to +6V
VL to IN...................................................................-14V to +0.3V
IN to BATT Continuous Current.............................................0.9A
Continuous Power Dissipation (T
Linear Li+ Battery Charger with Integrated Pass FET,
Thermal Regulation, and ACOK in 3mm x 3mm TDFN
ELECTRICAL CHARACTERISTICS
(V
= 2.8kΩ to GND, C
T
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
2
Input Voltage Range
Input Operating Range
ACOK Trip Point, IN
Overvoltage Lockout Trip Point
IN Input Current
VL Output Voltage
VL Load Regulation
VL Temperature Coefficient
VL Undervoltage Lockout Trip Point
BATT Input Current
Maximum RMS Charge Current
Battery Regulation Voltage
BATT Removal Detection Threshold
A
IN
8-Pin TDFN (derate 24.4mW/°C above +70°C) .........1951mW
= +25°C.) (Note 1)
_______________________________________________________________________________________
= 5V, V
BATT
= 4.0V, ACOK = EN = CHG = unconnected (for the MAX1508 and MAX1508Z), EN = VL (for the MAX1508Y), R
PARAMETER
VL
= 0.47µF, BATT bypassed to GND with 1µF, T
A
= +70°C)
V
V
V
V
Charging (I
Disabled, EN = VL (MAX1508/MAX1508Z),
EN = GND (MAX1508Y)
OFF state (V
I
I
I
V
Hysteresis
V
EN = VL (MAX1508/MAX1508Z), EN = GND
(MAX1508Y)
I
V
VL
VL
VL
BATT
IN
IN
IN
IN
IN
IN
BATT
= 100µA
= 100µA to 2mA
= 100µA
- V
- V
rising
hysteresis
rising
= 0 to 4V
= 0
BATT
BATT
rising
IN
, V
, V
IN
- I
IN
IN
= V
CONDITIONS
BATT
rising
falling
A
BATT
Short-Circuit Duration.................................................Continuous
Operating Temperature Range ...........................-40°C to +85°C
Junction Temperature ......................................................+150°C
Storage Temperature Range .............................-65°C to +150°C
Lead Temperature (soldering, 10s) .................................+300°C
= -40°C to +85°C, unless otherwise noted. Typical values are at
)
T
T
A
A
= 4.0V)
= 0°C to +85°C
= -40°C to +85°C
4.162
4.150
MIN
4.25
6.5
4.4
20
15
0
TYP
0.11
2.95
0.17
4.67
0.8
3.3
-71
0.8
4.2
4.2
40
30
-2
7
1
3
4
0.065
4.238
4.250
MAX
-200
6.50
7.5
1.5
4.9
13
60
45
10
10
2
UNITS
mV/°C
mV
mA
mV
µA
V
V
V
V
V
A
V
V
ISET

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