MAX17035(2009) 查看數據表（PDF） - Maxim Integrated
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MAX17035 Datasheet PDF : 27 Pages
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High-Frequency,
Low-Cost SMBus Chargers
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, no load on LDO, VDCIN = VCSSP = VCSSN = 19V, VLX = 0V, VBST - VLX = 5V, VBATT = VCSIP = VCSIN = 16.8V,
TA = 0°C to +85°C, unless otherwise noted. Typical values are at TA = +25°C.)
PARAMETER
SYMBOL
CHARGE-CURRENT REGULATION
CONDITIONS
CSIP-to-CSIN Full-Scale
Current-Sense Voltage
RS2 = 10mI, Figure 1;
ChargingCurrent()= 0x1f80
Charge Current and Accuracy
RS2 = 10mI, Figure 1;
ChargingCurrent()= 0x0f80
RS2 = 10mI, Figure 1;
ChargingCurrent()= 0x0080
Charge-Current Gain Error
Based on ChargeCurrent() = 128mA and
8.064A
INPUT CURRENT REGULATION
RS1 = 10mW, Figure 1, InputCurrent() = full
scale
Input Current-Limit Threshold
RS1 = 10mW, Figure 1, InputCurrent() = 0C80
CSSP/CSSN Input-Voltage Range
IINP Voltage Gain
IINP Output-Voltage Range
IINP Accuracy
IINP Gain Error
IINP Offset Error
REFERENCE
REF Output Voltage
REF Undervoltage-Lockout
Threshold
LINEAR REGULATOR
LDO Output Voltage
LDO Load Regulation
LDO Undervoltage-Lockout
Threshold
REF
LDO
RS1 = 10mW, Figure 1, InputCurrent() = 0780
VCSSP - VCSSN = 110mV
VCSSP - VCSSN = 55mV
VCSSP - VCSSN = 5mV
Based on VCSSP - VCSSN = 110mV and
VCSSP - VCSSN = 55mV
Based on VCSSP - VCSSN = 110mV and
VCSSP - VCSSN = 55mV
IREF = 50FA
REF falling
IREF = 50FA
0 < ILDO < 40mA
LDO falling
MIN
78.22
7.822
-3
3.829
-3.5
64
-50
-2
106.7
-2.5
62.08
-3
36.86
-4
8
19.7
0
-5
-4
-10
-1.5
-350
4.082
5.25
3.2
TYP
80.64
8.064
3.968
128
110
64
38.4
19.85
4.096
3.1
5.4
127
4.1
MAX
83.06
8.306
+3
4.107
+3.5
192
+50
+2
113.3
+2.5
65.92
+3
39.94
+4
26
20.3
4.2
+5
+4
+10
+1.5
+350
4.115
3.9
5.6
250
5.0
UNITS
mV
A
%
A
%
mA
%
%
mV
%
mV
%
mV
%
V
V/V
V
%
%
FV
V
V
V
mV
V
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