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MAS6260 数据表(PDF) 3 Page - Micro Analog systems

部件名 MAS6260
功能描述  Li-ion and LiPo battery charger with LDO
PDF  9 Pages
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制造商  MAS [Micro Analog systems]
网页  http://www.mas-oy.com
标志 MAS - Micro Analog systems

MAS6260 数据表(HTML) 3 Page - Micro Analog systems

  MAS6260 Datasheet HTML 1Page - Micro Analog systems MAS6260 Datasheet HTML 2Page - Micro Analog systems MAS6260 Datasheet HTML 3Page - Micro Analog systems MAS6260 Datasheet HTML 4Page - Micro Analog systems MAS6260 Datasheet HTML 5Page - Micro Analog systems MAS6260 Datasheet HTML 6Page - Micro Analog systems MAS6260 Datasheet HTML 7Page - Micro Analog systems MAS6260 Datasheet HTML 8Page - Micro Analog systems MAS6260 Datasheet HTML 9Page - Micro Analog systems  
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DA6260.002
5 February, 2019
3 (9)
THERMAL INFORMATION
All voltages with respect to ground.
Parameter
Symbol
Conditions
Value
Unit
Junction to ambient thermal resistance
RJA
49
°C/W
RECOMMENDED OPERATING CONDITIONS
All voltages with respect to ground.
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Operating junction
temperature
TJ
-40
+125
°C
Operating ambient
temperature
TA
-40
+27
+85
°C
Operating supply voltage
VIN
4.55
5.0
5.4
V
ELECTRICAL CHARACTERISTICS
TA = -40°C to +85°C, typical values at TA = 27°C, VIN = 5.0 V, VBAT = 3.6 V, RISET = 1 k, CBAT = 4.7 uF, CIN = CSYS = CLDO = 2.2 uF.
SD = low, CEN = high; unless otherwise specified
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Battery floating voltage
VFLOAT
MAS6260AA1
MAS6260AA2
MAS6260AA3
4.158
4.2
4.35
4.4
4.242
V
Input overvoltage
protection
VINOVP
VIN rising
5.55
5.75
6.00
V
Input overvoltage
protection hysteresis
VINOVPH
VIN falling
150
mV
Undervoltage lockout
VUVLO
VIN falling
4.00
4.15
4.30
V
Undervoltage lockout
hysteresis
VUVLOH
VIN rising
250
mV
IN pin supply current
IIN
Charger disable mode (CEN=low)
ISYS=ILDO=0A
245
A
Charging, VHOT<VNTC<VCOLD,
including RISET current
3.5
mA
BAT pin supply current
IBAT
Battery-powered mode
(VIN<VUVLO)
11
A
Standby mode, charge terminated
8
20
A
Shutdown mode (SD=high)
1
A
Overdischarge mode
(VBAT<VODC, VIN<VUVLO)
1
A
Fast-charge current (1)
IFAST
RISET = 500
Ω, CC mode
RISET = 1k
Ω, CC mode
RISET = 5k
Ω, CC mode
RISET = 13k
Ω, CC mode
36
400
200
40
15
44
mA
Pre-charge current
IPRE
VBAT<3V, charger active
25
% IFAST
End-of-charge current
IEND
Charging in CV mode
20
% IFAST
Fast-charge
programming resistor
range
RISET
0.5
13
k
Ω
ISET pin regulated
voltage
VISET
0.5
V
Pre-charge to fast-
charge battery voltage
threshold
VPRE
Charger active
2.9
V
Note 1: IFAST=4.37+196/RISET



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