参数资料
型号: MAX8725ETI+
厂商: Maxim Integrated Products
文件页数: 5/30页
文件大小: 0K
描述: IC CHARGER BATTERY 28-TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 60
功能: 充电管理
电池化学: 多化学
电源电压: 8 V ~ 28 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 28-WFQFN 裸露焊盘
供应商设备封装: 28-TQFN-EP(5x5)
包装: 托盘
Multichemistry Battery Chargers with Automatic
System Power Selector
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, V DCIN = V CSSP = V CSSN = 18V, V BATT = V CSIP = V CSIN = 12V, V VCTL = V ICTL = 1.8V, MODE = float, ACIN = 0, CLS =
REF, GND = PGND = 0, PKPRES = GND, LDO = DLOV, T A = 0°C to +85°C , unless otherwise noted. Typical values are at T A = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
DHIV Sink Current
10
mA
DHI On-Resistance Low
DHI On-Resistance High
DLO On-Resistance High
DLO On-Resistance Low
DHI = V DHIV , I DHI = -10mA
DHI = V CSSN , I DHI = 10mA
V DLOV = 4.5V, IDLO = +100mA
V DLOV = 4.5V, IDLO = -100mA
2
2
3
1
5
4
7
3
Ω
Ω
Ω
Ω
ERROR AMPLIFIERS
GMV Loop Transconductance
GMI Loop Transconductance
GMS Loop Transconductance
CCI/CCS/CCV Clamp Voltage
VCTL = 3.6, V BATT = 16.8V, MODE = LDO
VCTL = 3.6, V BATT = 12.6V, MODE = FLOAT
MAX1909: ICTL = 3.6V, MAX8725: V ICTL =
3.2V, V CSSP - V CSIN = 75mV
V CLS = 2.048V, V CSSP - V CSSN = 75mV
0.25V < V CCV < 2.0V, 0.25V < V CCI < 2.0V,
0.25V < V CCS < 2.0V
0.0625
0.0833
0.5
0.5
150
0.125
0.167
1
1
300
0.2500
0.3330
2
2
600
mA/V
mA/V
mA/V
mV
LOGIC LEVELS
MODE Input Low Voltage
0.8
V
MODE Input Middle Voltage
MODE Input High Voltage
1.6
2.8
1.8
2.0
V
V
MODE Input Bias Current
MODE = 0V or 3.6V
-2
+2
μA
ACOK AND PKPRES
ACOK Input Voltage Range
0
28
V
ACOK Sink Current
ACOK Leakage Current
V ACOK = 0.4V, ACIN = 1.5V
V ACOK = 28V, ACIN = 2.5V
1
1
mA
μA
PKPRES Input Voltage
Range
PKPRES Input Bias Current
0
-1
LDO
+1
V
μA
PKPRES Battery Removal Detect
Threshold
PKPRES Hysteresis
MAX8725, PKPRES rising
MAX8725
55
1
% of
LDO
%
PDS, PDL SWITCH CONTROL
PDS Switch Turn-Off Threshold
PDS Switch Threshold Hysteresis
PDS Output Low Voltage, PDS
Below SRC
PDS Turn-On Current
PDS Turn-Off Current
PDL Switch Turn-On Threshold
PDL Switch Threshold Hysteresis
V DCIN - V BATT , V DCIN falling
V DCIN - V BATT
I PDS = 0A
PDS = SRC
V PDS = V SRC - 2V, V DCIN = 16V
V DCIN - V BATT , V DCIN falling
V DCIN - V BATT
50
100
8
6
10
50
100
100
200
10
12
50
100
200
150
300
12
150
300
mV
mV
V
mA
mA
mV
mV
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