参数资料
型号: MAX8765ETI+T
厂商: Maxim Integrated Products
文件页数: 3/30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: 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 = 0°C to +85°C , unless otherwise noted. Typical values are at T A = +25°C.)
PARAMETER
CSIP/CSIN Input Current
Cycle-by-Cycle Maximum Current
Limit
ICTL Power-Down Mode
Threshold Voltage
(MAX1908/MAX8724 Only)
ICTL, VCTL Input Bias Current
REFIN Input Bias Current
ICHG Transconductance
(MAX1908/MAX8724 Only)
ICHG Transconductance
(MAX8765/MAX8765A Only)
SYMBOL
G ICHG
G ICHG
CONDITIONS
V DCIN = 0V or V ICTL = 0V or V SHDN = 0V
Charging
RS2 = 0.015m ?
V VCTL rising
V VCTL = V ICTL = 0 or 3V
V DCIN = 0V, V VCTL = V ICTL = V REFIN = 5V
V DCIN = 5V, V REFIN = 3V
V REFIN = 5V
V CSIP - V CSIN = 45mV
V CSIP - V CSIN = 45mV
MIN
6.0
REFIN/
100
-1
-1
-1
-1
2.7
2.85
TYP
400
6.8
REFIN/
55
3
3
MAX
1
650
7.5
REFIN/
33
+1
+1
+1
+1
3.3
3.15
UNITS
μA
A
V
μA
μA
μA/mV
μA/mV
ICHG Transconductance Error
(MAX8765/MAX8765A Only)
ICHG Transconductance Offset
(MAX8765/MAX8765A Only)
V CSIP - V CSIN = 75mV
-5
-5
-6
+5
+5
+6
%
μA
ICHG Accuracy
ICHG Output Current
ICHG Output Voltage
V CSIP - V CSIN = 45mV
V CSIP - V CSIN = 5mV
V CSIP - V CSIN = 150mV, V ICHG = 0V
V CSIP - V CSIN = 150mV, ICHG = open
-5
-40
350
3.5
+5
+40
%
μA
V
INPUT-CURRENT REGULATION
CSSP-to-CSSN Full-Scale
Current-Sense Voltage
V CLS = V REF
72
-4
75
78
+4
mV
Input Current-Limit Accuracy
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 CLS = V REF /2
V CLS = 1.1V (MAX8765/MAX8765A only)
V DCIN = 0V
V CSSP = V CSSN = V DCIN > 8V
-7.5
-10
-2
-2
8
0.1
350
+7.5
+10
+2
+2
28
1
600
%
%
mV
V
μA
CSSP Input Current
(MAX8765/MAX8765A Only)
V CSSP = V CSSN = 28V
V DCIN = 0V
V DCIN = 28V
0.1
400
1
650
μA
Maxim Integrated
3
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