MAX17005 查看數據表（PDF） - Maxim Integrated
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MAX17005 Datasheet PDF : 24 Pages
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1.2MHz Low-Cost,
High-Performance Chargers
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, VDCIN = VCSSP = VCSSN = 19V, VBATT = VCSIP = VCSIN = 16.8V, VVCTL = VAA, VISET = 1V, TA = 0°C to +85°C,
unless otherwise noted. Typical values are at TA = +25°C.)
PARAMETER
SWITCHING REGULATOR
DHI Off-Time K Factor
Sense Voltage for Minimum Discontinuous
Mode Ripple Current
Zero-Crossing Comparator Threshold
Cycle-by-Cycle Current-Limit Sense Voltage
DHI Resistance High
DHI Resistance Low
DLO Resistance High
DLO Resistance Low
ADAPTER DETECTION
Adapter Absence-Detect Threshold
Adapter Detect Threshold
Adapter Switch Charge-Pump Frequency
Adapter Switch Charge-Pump Refresh Pulse
CONDITIONS
VDCIN = 19V, VBATT = 10V
VCSIP - VCSIN
VCSIP - VCSIN
VCSIP - VCSIN
IDLO = 10mA
IDLO = -10mA
IDLO = 10mA
IDLO = -10mA
VDCIN - VBATT, VDCIN falling
VDCIN - VBATT, VDCIN rising
Charger Shutdown
DLO
DHI
MIN TYP MAX UNITS
0.029 0.030 0.041 μs/V
10
mV
10
mV
105 110 115 mV
1.5
3
0.8 1.75
3
6
3
7
+70 +120 +170 mV
+360 +420 +580 mV
180 200 220 Hz
0.04 0.1 0.20
μs
0.07 0.15 0.30
ELECTRICAL CHARACTERISTICS
(Circuit of Figure 1, VDCIN = VCSSP = VCSSN = 19V, VBATT = VCSIP = VCSIN = 16.8V, VVCTL = VAA, VISET = 1V, TA = -40°C to +85°C,
unless otherwise noted.)
PARAMETER
CHARGE-VOLTAGE REGULATION
Battery Regulation-Voltage Accuracy
CONDITIONS
MIN TYP MAX UNITS
2 cells, VVCTL = GND (for MAX17006)
3 cells, VVCTL = VAA
(for MAX17005 and MAX17006)
4 cells, VVCTL = GND (for MAX17005)
FB accuracy using FB divider (for MAX17015)
(Note 1)
8.366
12.549
16.73
2.091
8.433
12.651
V
16.86
2.108
VCTL Range
2 cells (for MAX17006),
4 cells (for MAX17005)
3 cells (for MAX17005 and MAX17006)
0.0
VAA/2
+ 0.2
VAA/2
- 0.2
V
VAA
VCTL Gain
VCELL/VVCTL
5.85
6.15 V/V
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