参数资料
型号: MAX8765ETI+T
厂商: Maxim Integrated Products
文件页数: 4/30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
CSSN Input Current
(MAX8765/MAX8765A Only)
SYMBOL
CONDITIONS
V DCIN = 0V
V CSSP = V CSSN = 28V
V DCIN = 28V
MIN
TYP
0.1
0.1
MAX
1
1
UNITS
μA
CLS Input Range
(MAX1908/MAX8724 Only)
CLS Input Range
(MAX8765/MAX8765A Only)
1.6
1.1
REF
REF
V
V
CLS Input Bias Current
V CLS = 2V
-1
+1
μA
IINP Transconductance
(MAX1908/MAX8724 Only)
IINP Accuracy
IINP Transconductance
(MAX8765/MAX8765A Only)
G IINP
G IINP
V CSSP - V CSSN = 75mV
V CSSP - V CSSN = 75mV
V CSSP - V CSSN = 37.5mV
V CSSP - V CCSN = 75mV
2.7
-5
-7.5
2.82
3
3
3.3
+5
+7.5
3.18
μA/mV
%
μA/mV
IINP Transconductance Error
(MAX8765/MAX8765A Only)
IINP Transconductance Offset
(MAX8765/MAX8765A Only)
-6
-10
+6
+10
%
μA
IINP Output Current
IINP Output Voltage
V CSSP - V CSSN = 150mV, V IINP = 0V
V CSSP - V CSSN = 150mV, V IINP = open
350
3.5
μA
V
SUPPLY AND LDO REGULATOR
DCIN Input Voltage Range
V DCIN
8
28
V
DCIN Undervoltage-Lockout Trip
Point
V DCIN falling
V DCIN rising
7
7.4
7.5
7.85
V
DCIN Quiescent Current
BATT Input Current
I DCIN
I BATT
8.0V < V DCIN < 28V
V BATT = 19V, V DCIN = 0V
V BATT = 2V to 19V, V DCIN = 19.3V
3.2
200
6
1
500
mA
μA
LDO Output Voltage
LDO Load Regulation
LDO Undervoltage-Lockout Trip
Point
8V < V DCIN < 28V, no load
0 < I LDO < 10mA
V DCIN = 8V
5.25
3.20
5.4
34
4
5.55
100
5.15
V
mV
V
REFERENCE
REF Output Voltage
REF Undervoltage-Lockout Trip
Point
0 < I REF < 500μA
V REF falling
4.072
4.096
3.1
4.120
3.9
V
V
4
Maxim Integrated
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