参数资料
型号: MAX17035ETG+
厂商: Maxim Integrated Products
文件页数: 9/28页
文件大小: 0K
描述: IC SMBUS BATT CHRGR HF 24TQFN
标准包装: 75
功能: 充电管理
电池化学: 多化学
电源电压: 8 V ~ 26 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 24-WFQFN 裸露焊盘
供应商设备封装: 24-TQFN-EP(4x4)
包装: 管件
High-Frequency,
Low-Cost SMBus Chargers
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, no load on LDO, V DCIN = V CSSP = V CSSN = 19V, V LX = 0V, V BST - V LX = 5V, V BATT = V CSIP = V CSIN = 16.8V,
T A = -40 ° C to +85 ° C , unless otherwise noted.) (Note 2)
PARAMETER
Hold Time from SCL
Setup Time from SCL
SCL Low Period
SCL High Period
SYMBOL
t HD:DAT
t SU:DAT
t LOW
t HIGH
CONDITIONS
MIN
300
250
4.7
4
MAX
UNITS
ns
ns
F s
F s
Maximum Charging Period
Without a Charge_Voltage() or
(Note 4)
140
210
s
ChargeCurrent() Command
Note 1: Adapter present conditions are tested at V DCIN = 19V and V BATT = 16.8V. Adapter absent conditions are tested at
V DCIN = 16V, V BATT = 16.8V.
Note 2: Specifications to T A = -40°C are guaranteed by design and not production tested.
Typical Operating Characteristics
(Circuit of Figure 1, V IN = 19V, V CC = V DD = 5V, EN = V CC , T A = +25 N C, unless otherwise specified.)
16
INPUT CURRENT-LIMIT ERROR
vs. INPUT CURRENT-LIMIT SETTING
0
INPUT CURRENT-LIMIT ERROR
vs. SYSTEM CURRENT
30
IINP ERROR vs. SYSTEM CURRENT
(DC SWEEP)
14
12
10
8
6
-0.5
-1.0
-1.5
-2.0
V BATT = 8.4V
25
20
15
4
2
0
-2
-4
0
2
4
6
8
-2.5
-3.0
-3.5
-4.0
0
V BATT = 12.6V
V BATT = 16.8V
INPUT CURRENT LIMIT = 3.584A
1 2
3
4
10
5
0
-5
0
V ADAPTER = 20V
V ADAPTER = 0V, V BATT = 15V
20 40
60
INPUT CURRENT-LIMIT SETTING (A)
SYSTEM CURRENT (A)
V CSSP - V CSSN (mV)
_______________________________________________________________________________________
9
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