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DS2711Z 数据表(PDF) 3 Page - Maxim Integrated Products

部件名 DS2711Z
功能描述  Loose Cell NiMH Chargers
PDF  15 Pages
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制造商  MAXIM [Maxim Integrated Products]
网页  https://www.maximintegrated.com/en.html
标志 MAXIM - Maxim Integrated Products

DS2711Z 数据表(HTML) 3 Page - Maxim Integrated Products

  DS2711Z Datasheet HTML 1Page - Maxim Integrated Products DS2711Z Datasheet HTML 2Page - Maxim Integrated Products DS2711Z Datasheet HTML 3Page - Maxim Integrated Products DS2711Z Datasheet HTML 4Page - Maxim Integrated Products DS2711Z Datasheet HTML 5Page - Maxim Integrated Products DS2711Z Datasheet HTML 6Page - Maxim Integrated Products DS2711Z Datasheet HTML 7Page - Maxim Integrated Products DS2711Z Datasheet HTML 8Page - Maxim Integrated Products DS2711Z Datasheet HTML 9Page - Maxim Integrated Products Next Button
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DS2711/DS2712: Loose Cell NiMH Charger
3 of 15
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Input Logic-High,
DMSEL, LED2
VIH
(Note 1)
VDD -
0.2V
V
Input Logic-Low, DMSEL,
LED2
VIL
(Note 1)
0.2
V
Input Leakage Current,
DMSEL
IIL1
After power-up mode
select,
DMSEL = VDD or VSS
-1
+1
μA
Threshold Voltage, Cell
Test
VCTST
RCTST = 80kΩ
85
100
115
mV
Threshold Voltage, Cell
Voltage Low
VBAT-LOW
CC1 = CC2 = high-Z
(Note 4)
0.9
1.0
1.1
V
Threshold Voltage, Cell
Voltage Max1
VBAT-MAX1
CC1 = CC2 = high-Z
(Note 4)
1.55
1.65
1.75
V
Threshold Voltage, Cell
Voltage Max2
VBAT-MAX2
CC1, CC2 active
(Note 4)
1.64
1.75
1.86
V
Threshold Voltage Delta
VBAT-MAXΔ
VBAT-MAX2 - VBAT-MAX1
(Note 5)
90
100
110
mV
Threshold Voltage,
Thermistor - Min
VTHM-MIN
(Notes 1, 4, 6)
VDD x
0.73
V
Threshold Voltage,
Thermistor - Max
VTHM-MAX
(Notes 1, 4, 6)
0.30
VDD x
0.33
0.36
V
Threshold Voltage,
Thermistor - Stop
VTHM-STOP
(Notes 1, 4, 6)
VDD x
0.29
V
Threshold Current, TMR
Pin Suspend
ITMR-SUS
0.1
0.5
μA
Presence Test Current,
VP1, VP2
IPTST
Parallel: VDD ≥ 4.0V,
Series: VDD ≥ 4.5V
10
15
μA
Reverse Leakage
Current, VP1, VP2
ILKGR
VDD = 0V, VP1 = 1.5V,
VP2 = 3.0V
2
μA
125
mV
Current-Sense Reference
Voltage
VIREF
(Note 1, 4, 7)
-6%
+6%
%
Gain, Current-Sense
Error Amp
GM
DS2711 (Note 8)
0.9
1.5
Ω-1
Gain, Current-Sense
Comparator
GM
DS2712 (Note 8)
10
Ω-1
Propagation Time,
Current-Sense
Comparator
tPDLY
DS2712, 2mV
over/underdrive
0.25
μs
Hysteresis, Current-
Sense Comparator
VHYS-COMP
DS2712
22
24
26
mV
ELECTRICAL CHARACTERISTICS: TIMING
(4.0V
≤ VDD ≤ 5.5V, TA = -20°C to +70°C, unless otherwise noted.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Internal Timebase Period
tBASE
0.96
s
Internal Timebase
Accuracy
-10
+10
%
Duty Factor, Series Fast
Charge
CC1
0.969
Duty Factor, Series
Precharge/Top-Off
CC1
0.250
Duty Factor, Parallel Fast
Charge
CC1, CC2
0.484



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