参数资料
型号: MAX1873REEE+T
厂商: Maxim Integrated Products
文件页数: 4/14页
文件大小: 0K
描述: IC CNTRLR CHARGE LI+ 16-QSOP
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: 锂离子,锂聚合物,镍镉,镍氢
电源电压: 6 V ~ 28 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 16-SSOP(0.154",3.90mm 宽)
供应商设备封装: 16-QSOP
包装: 带卷 (TR)
Simple Current-Limited Switch-Mode
Li+ Charger Controller
ELECTRICAL CHARACTERISTICS
(Circuit of Figure 1, V DCIN = V CSSP = V CSSN = 18V, V ICHG/EN = V REF , V VADJ = V REF /2. MAX1873R: V BATT = V CSB = 8.4V;
MAX1873S: V BATT = V CSB = 12.6V; MAX1873T: V BATT = V CSB = 16.8V; T A = -40°C to +85°C . Typical values are at T A = +25°C,
unless otherwise noted.)
PARAMETER
CONDITIONS
MIN
MAX
UNITS
INPUT SUPPLY AND REFERENCE
DCIN Input Voltage Range
DCIN Quiescent Supply Current
6.0V < V DCIN < 28V
DCIN ≤ BATT
6
28
7
10
V
mA
μA
DCIN to BATT Undervoltage Threshold
DCIN to BATT Undervoltage Threshold
VL Output Voltage
VL Output Load Regulation
REF Output Voltage
REF Line Regulation
REF Load Regulation
CSSP = DCIN, input falling
CSSP = DCIN, input rising
6.0V < V DCIN < 28V
I VL = 0 to 3mA
I REF = 21μA (200k Ω load)
6.0V < V DCIN < 28V
I REF = 0 to 1mA
0.05
0.22
5.15
4.179
0.2
0.38
5.65
50
4.221
6
65
13
V
V
V
mV
V
mV
ppm/V
mV
SWITCHING REGULATOR
PWM Oscillator Frequency
EXT Driver Source On-Resistance
EXT Driver Sink On-Resistance
270
330
7
4.5
kHz
Ω
Ω
VH Output Voltage
CSSN/CSSP Input Current
CSSN/CSSP Off-State Leakage
BATT, CSB Input Current
BATT, CSB Input Current
BATT Overvoltage Cutoff Threshold
DCIN - VH, 6V < V DCIN <28V, I VH = 0 to 20mA
V CSSN /V CSSP = 28V, V DCIN = 28V
V DCIN = V SSN /V CSSP = 18V V BATT = V CSB = 18V
ICHG/EN = 0 (charger disabled)
ICHG/EN = REF (charger enabled)
DCIN ≤ BATT (input power removed)
2-cell version MAX1873R
3-cell version MAX1873S
4-cell version MAX1873T (Note 1)
V VADJ = 0
MAX1873R
V VADJ = V REF /2
(2 Li+ cells)
V VADJ = V REF (Note 1)
4.75
10.45
15.675
17.575
7.898
8.337
8.775
5.75
200
5
1
500
5
11.55
17.325
19.425
8.018
8.463
8.909
V
μA
μA
μA
μA
V
Battery Regulation Voltage
MAX1873S
(3 Li+ cells)
V VADJ = 0
V VADJ = V REF /2
11.847
12.505
12.027
12.695
V
V VADJ = V REF (Note 1)
13.163
13.363
MAX1873T
(4 Li+ cells)
V VADJ = 0
V VADJ = V REF /2
V VADJ = V REF (Note 1)
15.796
16.674
17.551
16.036
16.926
17.817
4
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MAX1873SEEE 功能描述:电池管理 Switch-Mode Li+ Charger RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel
MAX1873SEEE+ 功能描述:电池管理 Switch-Mode Li+ Charger RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel
MAX1873SEEE+T 功能描述:电池管理 Switch-Mode Li+ Charger RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel
MAX1873SEEE-T 功能描述:电池管理 Switch-Mode Li+ Charger RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel
MAX1873TEEE 功能描述:电池管理 Switch-Mode Li+ Charger RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel