MAX8677AETG+T Maxim Integrated Products, MAX8677AETG+T Datasheet - Page 4

IC USB/AC ADP CHARGER 24-TQFN

MAX8677AETG+T

Manufacturer Part Number
MAX8677AETG+T
Description
IC USB/AC ADP CHARGER 24-TQFN
Manufacturer
Maxim Integrated Products
Datasheet

Specifications of MAX8677AETG+T

Function
Charge Management
Battery Type
Lithium-Ion (Li-Ion)
Voltage - Supply
4.1 V ~ 6.6 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
24-TQFN Exposed Pad
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
1.5A Dual-Input USB/AC Adapter Charger
and Smart Power Selector
ELECTRICAL CHARACTERISTICS (continued)
(V
T
Note 1: Limits are 100% production tested at T
Note 2: Guaranteed by design.
4
ISET Voltage
Charger Soft-Start Time
BAT Prequal Threshold
BAT Leakage Current
DONE Threshold as a
Percentage of Fast-Charge
Maximum Prequal Time
Maximum Fast-Charge Time
Timer Accuracy
Timer Extend Threshold
Timer Suspend Threshold
THM
THM Threshold, Cold
THM Threshold, Hot
THM Threshold, Disabled
THM Input Leakage
LOGIC I/O: CHG, FLT, DONE, DOK, UOK, PEN1, PEN2, CEN, TSET, USUS
Logic Input Thresholds
TSET Input Threshold
TSET Input-Bias Current
Logic Input-Leakage Current
Logic Output Voltage, Low
Logic Output-Leakage Current,
High
A
DC
= -40°C to +85°C, unless otherwise noted. Typical values are at T
_______________________________________________________________________________________
= 5V, THM = CEN = USUS = GND, V
PARAMETER
R
(V
Charge-current ramp time
V
V
I
From V
V
From V
C
Percentage of fast-charge current below which timer
clock operates at half speed
Percentage of fast-charge current below which timer
clock pauses
When charging is suspended, 2% hysteresis
When charging is suspended, 2% hysteresis
When THM function is disabled
THM = GND or V
THM = GND or V
High level
Low level
Hysteresis
High level
Midlevel
Low level
TSET = GND
TSET = V
V
Sinking 1mA
V
BAT
BAT
BAT
BAT
INPUT
OUT
ISET
T
ISET
= 0.068µF
decreasing
= 4.2V
rising, 180mV hysteresis
= 2.5V, C
= 4kΩ, I
= 5.5V
= 1.5V at full charge current)
BAT
CEN
CEN
= 0V to 5.5V
L
= 4V, V
A
falling to end of prequal charge,
falling to V
= +25°C. Limits over the operating temperature range are guaranteed by design.
BAT
T
= 0.068µF
L
L
; T
; T
PEN1
= 500mA
A
A
CONDITIONS
No DC or USB power connected
DC or USB connected, V
V
V
V
FLT
= +25°C
= +85°C
TSET
TSET
TSET
= V
falling, C
PEN2
= 0
= open
= V
L
= 5V, USB, TSET, DONE, CHG, DOK, UOK, FLT are unconnected,
A
T
= +25°C.) (Note 1)
T
T
T
T
= 0.068µF
A
A
A
A
= +25°C
= +85°C
= +25°C
= +85°C
CEN
= 5V
V
L
MIN
-0.1
0.9
2.9
-20
1.3
1.2
-20
72
26
- 0.3
0.001
0.001
0.001
TYP
0.01
0.01
0.01
300
1.0
1.5
10
15
30
50
20
74
28
50
25
-6
3
3
3
5
6
3
V
MAX
L
+0.2
+20
100
1.1
3.1
0.4
0.3
30
76
20
6
6
- 1.2
1
1
% of V
% of V
% of V
UNITS
Min
Min
mV
mV
ms
µA
µA
µA
µA
µA
µA
%
%
%
%
V
V
V
V
L
L
L

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