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参数资料
| 型号： | DS2715Z+T&R |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 3/17页 |
| 文件大小： | 0K |
| 描述： | IC NIMH CHARGER 16-SOIC |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 功能： | 充电管理 |
| 电池化学： | 镍金属氢化物 |
| 电源电压： | 4.5 V ~ 16 V |
| 工作温度： | -20°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 16-SOIC（0.154"，3.90mm 宽） |
| 供应商设备封装： | 16-SOIC |
| 包装： | 带卷 (TR) |
DS2715: NiMH Battery Pack Charge Controller
PARAMETER
Current Sense
Comparator Gain
SYMBOL
G COMP
CONDITIONS
(Note 7)
MIN
10
TYP
MAX
UNITS
? ? -1
AC ELECTRICAL CHARACTERISTICS
(4.5V ? V DD ? 16.5V, T A = 0 ? C to +70 ? C, unless otherwise noted.)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
UVLO Debounce Time
t UVLO
10
μ s
Current Sense
Comparator Propagation
Delay
Discharge Detect
Propagation Delay
Return To Normal
Function (Op-Amp or
Comparator Mode)
t COMP
t DD
t RNF
(Note 7)
From detection of current
reversal
Time from reset of discharge
latch
250
1
1
ns
μ s
μ s
R T Timing Accuracy
Internal Clock Accuracy
t Rt
t BASE
(Note 4)
-10
-10
+10
+10
%
%
FAST-CHARGE
-127
-121
-115
mV
V FC
ELECTRICAL CHARACTERISTICS: CHARGING
(4.5V ? V DD ? 16.5V, T A = 0 ? C to +70 ? C, unless otherwise noted.)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
FAST-CHARGE
Comparator Threshold
FAST-CHARGE
Comparator Hysteresis
V HYS-FC
FAST-CHARGE
31
28
25
mV
TOPOFF and
PRECHARGE
Comparator Threshold
V TO
TOPOFF and PRECHARGE
-38
-33
-28
mV
TOPOFF and
PRECHARGE
Comparator Hysteresis
Discharge Latch Reset
Threshold
Discharge Latch Set
Threshold
Low Battery Detect
Threshold
Cell Detect Threshold
No Cell Detect Threshold
Presence Detect
Threshold Hysteresis
Minimum Charge Temp
Maximum Charge Temp
Over Temp
dT/dt Detect
V HYS-TO
V DCHG-RST
V DCHG-SET
V LB
V DET
V OPEN
V HYS-PD
V THM-MIN
V THM-MAX
V THM-STOP
T TERM
TOPOFF and PRECHARGE
Reverse current through
sense resistor
From presence detect into
PRECHARGE
(Note 5, 6)
(Note 5, 6)
(Note 5, 6)
10
-15
5
0.95
1.50
1.60
90
2.88
1.28
1.12
0.425
8
-10
10
1.0
1.55
1.65
100
2.92
0
1.32
45
1.16
50
0.5
6
-5
15
1.05
1.60
1.70
110
2.96
1.36
1.20
0.575
mV
mV
mV
V
V
V
mV
V
oC
V
oC
V
oC
oC/min
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