参数资料
型号: MAX17535ETG+T
厂商: Maxim Integrated Products
文件页数: 8/28页
文件大小: 0K
描述: IC SMBUS BATT CHARGER 24TQFN
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: 锂离子(锂离子),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: 带卷 (TR)
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
SYMBOL
CONDITIONS
MIN
MAX
UNITS
LOGIC LEVELS
SDA/SCL Input Low Voltage
SDA/SCL Input High Voltage
SDA/SCL Input Bias Current
SWITCHING REGULATOR
2.1
-1
0.8
V
V
F A
DHI Off-Time K Factor
Cycle-by-Cycle Current-Limit
Sense Voltage
DHI Resistance High
DHI Resistance Low
DLO Resistance High
DLO Resistance Low
V DCIN = 19V, V BATT = 10V, MAX17435
V DCIN = 19V, V BATT = 10V, MAX17435
V CSIP - V CSIN
I DHI = 10mA
I DHI = -10mA
I DLO = 10mA
I DLO = -10mA
55
93
120
67
107
130
3
1.6
6
6
ns/V
mV
I
I
I
I
ADAPTER DETECTION
Adapter Absence Detect
Threshold
Adapter Detect Threshold
V DCIN - V BATT , V DCIN falling
V DCIN - V BATT , V DCIN rising
50
270
200
600
mV
mV
CHARGE-PUMP MOSFET DRIVE R
PDSL Gate-Driver Source Current
PDSL Gate-Driver
Output Voltage High
V PDSL - V DCIN = 3V, V DCIN = 19V
V DCIN = 19V
40
V DCIN
+ 5.3
F A
V
ADAPTER OVERVOLTAGE PROTECTION
ACOVP Threshold
Rising
2.04
2.1
V
PDSL SWITCH CONTROL
PDSL Turn-Off Resistance
SMBus TIMING SPECIFICATION S
4
k I
SMBus Frequency
Bus Free Time
START Condition Hold Time
from SCL
START Condition Setup Time
from SCL
STOP Condition Setup Time
from SCL
f SMB
t BUF
t HD:STA
t SU:STA
t SU:STO
10
4.7
4
4.7
4
100
kHz
F s
F s
F s
F s
8
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