参数资料
型号: MAX8765AETI+T
厂商: Maxim Integrated Products
文件页数: 8/30页
文件大小: 0K
描述: IC BATT CHARGER MULTICHEM 28TQFN
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: 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: 带卷 (TR)
MAX1908/MAX8724/MAX8765/MAX8765A
Low-Cost Multichemistry Battery Chargers
ELECTRICAL CHARACTERISTICS (continued)
(V DCIN = V CSSP = V CSSN = 18V, V BATT = V CSIP = V CSIN = 12V, V REFIN = 3V, V VCTL = V ICTL = 0.75 x V REFIN , CELLS = open, CLS =
REF, V BST - V LX = 4.5V, ACIN = GND = PGND = 0, C LDO = 1μF, LDO = DLOV, C REF = 1μF; CCI, CCS, and CCV are compensated
per Figure 1a; T A = -40°C to +85°C , unless otherwise noted.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
V CSIP - V CSIN = 75mV
-7.5
+7.5
ICHG Accuracy
V CSIP - V CSIN = 45mV
V CSIP - V CSIN = 5mV
-7.5
-40
+7.5
+40
%
INPUT-CURRENT REGULATION
CSSP-to-CSSN Full-Scale
Current-Sense Voltage
V CLS = V REF
71.25
-5
78.75
+5
mV
Input Current-Limit Accuracy
V CLS = V REF /2
V CLS = 1.1V (MAX8765/MAX8765A only)
-7.5
-10
+7.5
+10
%
Input Current-Limit Gain Error
(MAX8765/MAX8765A Only)
Input Current-Limit Offset
(MAX8765/MAX8765A Only)
CSSP, CSSN Input Voltage
Range
CSSP, CSSN Input Current
(MAX1908/MAX8724 Only)
V DCIN = 0V
V CSSP = V CSSN = V DCIN > 8V
-2
-2
8
+2
+2
28
1
600
%
mV
V
μA
CSSP Input Current
(MAX8765/MAX8765A Only)
CSSN Input Current
(MAX8765/MAX8765A Only)
CLS Input Range
(MAX1908/MAX8724 Only)
CLS Input Range
(MAX8765/MAX8765A Only)
V CSSP = V CSSN = 28V
V CSSP = V CSSN = 28V
V DCIN = 0V
V DCIN = 28V
V DCIN = 0V
V DCIN = 28V
1.6
1.1
1
650
1
1
REF
REF
μA
μA
V
V
IINP Transconductance
(MAX1908/MAX8724 Only)
IINP Transconductance
(MAX8765/MAX8765A Only)
IINP Transconductance Error
(MAX8765/MAX8765A Only)
IINP Transconductance Offset
(MAX8765/MAX8765A Only)
IINP Accuracy
G IINP
G IINP
V CSSP - V CSSN = 75mV
V CSSP - V CCSN = 75mV
V CSSP - V CSSN = 75mV
V CSSP - V CSSN = 37.5mV
2.7
2.785
-7.5
-12
-7.5
-7.5
3.3
3.225
+7.5
+12
+7.5
+7.5
μA/mV
μA/mV
%
μA
%
8
Maxim Integrated
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