MAX8677AETG+T Maxim Integrated Products, MAX8677AETG+T Datasheet - Page 3

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
ELECTRICAL CHARACTERISTICS (continued)
(V
T
A
USB-TO-SYS PREREGULATOR
USB Operating Range
USB Standoff Voltage
USB Undervoltage Threshold
USB Overvoltage Threshold
USB Supply Current
USB Shutdown Current
USB-to-SYS On-Resistance
USB-to-BAT Drop-Out Voltage
USB Current Limit
(See Table 2 for Input Source
Control)
SYS Regulation Voltage
Input Limiter Soft-Start Time
Thermal-Limit Start Temperature
Thermal-Limit Gain
VL Voltage
CHARGER
BAT-to-SYS On-Resistance
BAT-to-SYS Reverse Regulation
Voltage
BAT Regulation Voltage
BAT Recharge Threshold
BAT Charge-Current Set Range
BAT Charge-Current Accuracy,
Charger Loop in Control
DC
= -40°C to +85°C, unless otherwise noted. Typical values are at T
= 5V, THM = CEN = USUS = GND, V
PARAMETER
1.5A Dual-Input USB/AC Adapter Charger
_______________________________________________________________________________________
V
When V
When V
I
I
DC = unconnected, V
DC = unconnected, V
When SYS regulation and charging stops, V
250mV hysteresis
DC = unconnected,
V
T
DC = unconnected, V
I
Input current ramp time
I
DC = unconnected, V
V
V
I
Change in V
R
V
T
SYS
SYS
SYS
SYS
BAT
A
A
BAT
USB
DC
PEN1
SYS
ISET
= +25°C
= 0°C to +85°C
= I
= I
= 1mA to 400mA, V
reduction/die temperature (above +100°C)
= 0V, V
= 0mA
= 5.5V,
= V
= 5V,
= 10kΩ to 2kΩ (Note 2)
BAT
= V
BAT
BAT
UOK
UOK
SYS
PEN2
= 4V, V
= 0mA, V
= 0mA, V
BAT
BAT
goes low, V
goes high, V
= 0V
= 0V, I
= 4.2V, I
from DONE to fast-charge
PEN1
CEN
CEN
USB
USB
USB
USB
SYS
CONDITIONS
= V
USB
CEN
and Smart Power Selector
SYS
USB
= 0V, V
= 5V, V
= V
= V
= 6V;
= 5V; I
= 200mA
PEN2
rising, 500mV hysteresis
= 5V
= 1A
rising, 100mV hysteresis
CEN
CEN
V
V
V
V
T
T
R
R
R
R
(prequal mode)
R
(prequal mode)
R
(prequal mode)
A
A
= 5V, USB, TSET, DONE, CHG, DOK, UOK, FLT are unconnected,
PEN1
PEN2
PEN1
PEN2
ISET
ISET
ISET
ISET
ISET
ISET
VL
A
PEN2
PEN2
= +25°C
= 0°C to +85°C
= V
= 5V, I
= +25°C.) (Note 1)
= 0 to 10mA
= 2.4kΩ
= 4kΩ
= 10kΩ
= 4kΩ, V
= 6.2kΩ, V
= 10kΩ, V
= 0V,
= 5V
= 0V,
= 0V
USUS
= low
= low
SYS
= 5V
USB
= 400mA
BAT
BAT
BAT
falling,
= 2.5V
= 2.5V
= 2.5V
4.179
4.158
1125
3.95
-135
MIN
450
675
270
4.1
6.8
5.1
3.0
0.3
10
80
40
50
23
1250
TYP
0.04
75.0
190
475
100
750
300
-95
4.0
6.9
0.9
0.2
5.3
3.3
4.2
4.2
50
95
50
68
48
30
5
1
4.221
4.242
MAX
1375
4.05
0.31
0.08
333
500
100
825
330
100
-45
6.6
7.0
1.5
5.5
3.6
1.5
90
90
73
8
2
UNITS
%/°C
mA
mV
mA
mV
mV
mA
µA
°C
µs
Ω
Ω
V
V
V
V
V
V
V
A
3

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