参数资料
型号: MAX6442KAFGTD3-T
厂商: MAXIM INTEGRATED PRODUCTS INC
元件分类: 电源管理
英文描述: PWM Buck DC/DC and Triple Linear Power Controller; Temperature Range: 0&degC to 70°C; Package: 16-SOIC T&R
中文描述: 2-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
封装: SOT-23, 8 PIN
文件页数: 2/14页
文件大小: 235K
代理商: MAX6442KAFGTD3-T
M
Low-Power, Single-/Dual-Level Battery Monitors
with Hysteresis and Integrated μP Reset
2
_______________________________________________________________________________________
ABSOLUTE MAXIMUM RATINGS
V
BATT
, V
CC
to GND.................................................-0.3V to +6V*
Open-Drain
LBO
,
LBOH
,
LBOL
,
LBOLH
to GND ...-0.3V to +6V*
Open-Drain
RESET
to GND ....................................-0.3V to +6V*
Push-Pull
RESET
to GND............................-0.3V to (V
CC
+ 0.3V)
MR
to GND.................................................-0.3V to (V
CC
+ 0.3V)
Input/Output Current, All Pins.............................................20mA
Continuous Power Dissipation (T
A
= +70
°
C)
6-Pin SOT23 (derate 8.7mW/
°
C above +70
°
C)............695mW
8-Pin SOT23 (derate 8.9mW/
°
C above +70
°
C)............714mW
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.
*
Applying 7V for a duration of 1ms does not damage the device.
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
ELECTRICAL CHARACTERISTICS
(V
BATT
= 1.2V to 5.5V, V
CC
= 1.2V to 5.5V, T
A
= -40
°
C to +85
°
C, unless otherwise specified. Typical values are at T
A
= +25
°
C.) (Note1)
PARAMETER
SYMBOL
CONDITIONS
MIN
1.0
1.2
1.0
1.2
TYP
MAX
5.5
5.5
5.5
5.5
7
UNITS
T
A
= 0
°
C to +85
°
C
T
A
= -40
°
C to +85
°
C
T
A
= 0
°
C to +85
°
C
T
A
= -40
°
C to +85
°
C
V
BATT
= 3.6V, V
CC
= 3.3V, no load (Note 2)
V
BATT
Operating Voltage Range
V
BATT
V
V
CC
Operating Voltage Range
V
CC
V
V
CC
+ V
BATT
Supply Current
V
BATT
THRESHOLDS
I
CC
+ I
BATT
2.5
μA
MAX6439UT_ J, MAX6440UT_ J
MAX6439UT_ I, MAX6440UT_ I
MAX6439UT_ H, MAX6440UT_ H
MAX6439UT_ G, MAX6440UT_ G
MAX6439UT_ T, MAX6440UT_ T
MAX6439UT_ S, MAX6440UT_ S
MAX6439UT_ R, MAX6440UT_ R
MAX6439UT_ Q, MAX6440UT_ Q
MAX6439UTF, MAX6440UTF
MAX6439UTE, MAX6440UTE
MAX6439UTD, MAX6440UTD
MAX6439UTC, MAX6440UTC
MAX6439UTB, MAX6440UTB
MAX6439UTA, MAX6440UTA
MAX6439UTP, MAX6440UTP
MAX6439UTO, MAX6440UTO
MAX6439UTN, MAX6440UTN
MAX6439UTM, MAX6440UTM
MAX6439UTL, MAX6440UTL
MAX6439UTK, MAX6440UTK
3.510
3.413
3.315
3.218
2.535
2.438
2.340
2.243
3.023
2.925
2.828
2.730
2.633
2.535
2.048
1.950
1.853
1.755
1.658
1.560
3.60
3.50
3.40
3.30
2.60
2.50
2.40
2.30
3.10
3.00
2.90
2.80
2.70
2.60
2.10
2.00
1.90
1.80
1.70
1.60
3.690
3.588
3.485
3.383
2.665
2.563
2.460
2.358
3.178
3.075
2.973
2.870
2.768
2.665
2.153
2.050
1.948
1.845
1.743
1.640
HTH Threshold
HTH
V
LTH Threshold
LTH
V
相关PDF资料
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