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MAX77751 bảng dữ liệu(PDF) 7 Page - Maxim Integrated Products

tên linh kiện MAX77751
Giải thích chi tiết về linh kiện  3.15A USB-C Autonomous Charger for 1-Cell Li Batteries
PDF  40 Pages
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nhà sản xuất  MAXIM [Maxim Integrated Products]
Trang chủ  https://www.maximintegrated.com/en.html
Logo MAXIM - Maxim Integrated Products

MAX77751 bảng dữ liệu(HTML) 7 Page - Maxim Integrated Products

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MAX77751
3.15A USB-C Autonomous Charger
for 1-Cell Li+ Batteries
www.maximintegrated.com
Maxim Integrated | 7
(Limits are 100% tested at TA = +25°C. Limits over the operating temperature range and relevant supply voltage range are guaranteed
by design and characterization.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Charger Restart
Deglitch Time
10mV overdrive, 100ns rise time
130
ms
Charger Enable
Threshold
VCHGR_EN
295.2
367.7
439.7
mV
Top-Off Current
Program Range
ITO
Resistor programmable from 100mA to
350mA
100
350
mA
Top-Off Current
Accuracy
Gain
5
%
Offset
20
mA
Charge Termination
Deglitch Time
tTERM
2mV overdrive, 100ns rise/fall time
30
ms
Charger Soft Start Time
tSS
1.5
ms
BATT to SYS Reverse
Regulation Voltage
VBSREG
IBATT = 10mA
70
mV
Load regulation during the reverse
regulation mode
1
mV/A
Minimum SYS Voltage
VSYSMIN
3.5
V
Minimum SYS Voltage
Accuracy
VSYSMIN
-3
+3
%
Prequalification Time
tPQ
Applies to both low-battery precharge and
trickle modes
30
min
Fast-Charge Constant
Current Plus Fast-
Charge Constant
Voltage Time
tFC
6
hours
Top-Off Time
tTO
30
s
Timer Accuracy
-20
+20
%
Junction Temperature
Thermal Regulation
Loop Setpoint Program
Range
TREG
Junction temperature when charge
current is reduced
130
°C
Thermal Regulation
Gain
ATJREG
IFC = 3.15A
-157.5
mA/°C
Battery Overcurrent
Threshold
IBOVCR
6.0
A
Battery Overcurrent
Debounce Time
tBOVRC
6
ms
Battery Overcurrent
Retry
tOCP_RETRY
0.15
sec
Battery Overcurrent
Protection Quiescent
Current
IBOVRC
3 +
IBATT/
18040
µA
System Power-Up
Current
ISYSPU
35
50
80
mA
System Power-Up
Voltage
VSYSPU
VSYS rising, 100mV hysteresis
1.9
2.0
2.1
V
INOKB, STAT
Logic Input Leakage
Current
0.1
1
µA



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