参数资料
型号: MAX17085GTL+
厂商: Maxim Integrated Products
文件页数: 10/38页
文件大小: 0K
描述: IC CHARGER/CTLR/LDO REG 40-TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 50
功能: 充电管理
电池化学: 多化学
电源电压: 4.5 V ~ 24 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 40-WFQFN 裸露焊盘
供应商设备封装: 40-TQFN-EP(5x5)
包装: 托盘
Integrated Charger, Dual Main Step-Down
Controllers, and Dual LDO Regulators
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, no load on LDO5, LDO3, OUT5, OUT3, and REF, V CC = 5V, ON3 = ON5 = V CC , V DCIN = V LXC = V CSSP = V CSSN
= 19V, V BSTC - V LXC = 5V, V BATT = V CSIP = V CSIN = 12.6V, V VCTL = V ISET = 1.8V, CELLS = open, T A = -40°C to +85°C , unless
otherwise noted.) (Note 4)
PARAMETER
DLC Gate-Driver On-Resistance
SYMBOL
R DLC
CONDITIONS
High state, I DLC = 10mA
Low state, I DLC = -10mA
MIN
TYP
MAX
6
6
UNITS
I
CHARGER SMPS
DHC Off-Time K Factor
Cycle-by-Cycle Current-Limit
Sense Voltage
V DCIN = 19V, V BAT T = 10V
V CSIP - V CSIN
30
120
40
130
ns/V
mV
CHARGE-VOLTAGE REGULATION
Battery-Regulation Voltage
Accuracy
VCTL Range
V BATT
CELLS = open, VCTL = REF, 2 cells
CELLS = GND, VCTL = REF, 3 cells
CELLS = LDO3, VCTL = REF, 4 cells
-0.5
-0.5
-0.5
0
+0.5
+0.5
+0.5
2.4
%
V
CELLS 3-Cell Threshold
0.8
V
CELLS 2-Cell Level
CELLS 4-Cell Threshold
CELLS = open
1.9
2.8
2.3
V
V
CHARGE-CURRENT REGULATION
ISET Range
Charging current, analog setting
0.0
REF
V
Full-Charge-Current Accuracy
(CSIP to CSIN)
V CSI
V BATT = 4V to 16.8V
V ISET = V REF , or
PWM = 100%
V ISET = 0.6 x V REF ,
or PWM = 60%
97
57.6
103
62.4
mV
Trickle Charge-Current Accuracy
Charge-Current Gain Error
Charge-Current Offset Error
CSIP/CSIN/BATT Input
Voltage Range
ISET Power-Down Mode
Threshold
V CSI
V ISET-SDN
V BATT = 4V to 16.8V, V ISET = V REF /36 or
PWM = 2.7%
Based on V ISET = V REF and
V ISET = 0.6 x V REF
ISET falling
ISET rising
1.2
-1.5
-1.4
0
20
32
4.3
+1.5
+1.4
24
32
46
mV
%
mV
V
mV
ISET PWM Threshold
ISET Frequency
f ISET
ISET rising
ISET falling
0.8
0.128
2.4
500
V
kHz
10
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