参数资料
型号: MAX17085GTL+
厂商: Maxim Integrated Products
文件页数: 6/38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 = 0°C to +85°C , unless oth-
erwise noted. Typical values are at T A = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
CHARGE-VOLTAGE REGULATION
Battery-Regulation Voltage
Accuracy
VCTL Range
VCTL Input Bias Current
V BATT
CELLS = open, VCTL = REF, 2 cells
CELLS = GND, VCTL = REF, 3 cells
CELLS = LDO3, VCTL = REF, 4 cells
CELLS = open, 2 cells
VCTL = GND or VCTL = REF, T A = +25 ° C
-0.5
-0.5
-0.5
1.0
-1
+0.5
+0.5
+0.5
3.5
+1
%
V
F A
CELLS 3-Cell Threshold
0.8
V
CELLS 2-Cell Level
CELLS = open
1.9
2.1
2.3
V
CELLS 4-Cell Threshold
2.8
V
CELLS Input Bias Current
CELLS = GND or V CELLS = 3.6V, T A =
+25 ° C
-2
+2
F A
CHARGE-CURRENT REGULATION
ISET Range
Charging current, analog setting
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
100
60.0
103
62.4
mV
Trickle Charge-Current
Accuracy
V CSI
V BATT = 4V to 16.8V, V ISET = V REF /36 or
PWM = 2.7%
1.25
2.70
4.30
mV
Charge-Current Gain Error
-1.5
+1.5
%
Charge-Current Offset Error
CSIP/CSIN/BATT
Input-Voltage Range
CSIP Leakage Current
CSIN Leakage Current
Based on V ISET = V REF and V ISET = 0.6 x
V REF
V CSIP = V CSIN = 24V, T A = +25 ° C
V CSIP = V CSIN = 24V, T A = +25 ° C
-1.4
0
-0.2
1
+1.4
24
+0.2
4
mV
V
F A
F A
ISET Power-Down Mode
Threshold
V ISET-SDN
ISET falling
ISET rising
20
32
26
38
32
46
mV
ISET Input Bias Current
ISET PWM Threshold
ISET Frequency
ISET Effective Resolution
f ISET
V ISET = V REF /2 and V ISET = V REF ,
T A = +25 ° C
ISET rising
ISET falling
f ISET = 100kHz
-0.15
0.8
0.128
8
+0.15
2.4
500
F A
V
kHz
Bit
INPUT SOURCE-CURRENT REGULATION
Input Source Current-Limit
Threshold
V CSS
V CSSP - V CSSN
58.5
-2.5
60.0
61.5
+2.5
mV
%
CSSP/CSSN
Input-Voltage Range
5
26
V
6
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