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参数资料
| 型号： | MAX17535ETG+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 4/28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) |
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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 = 0 ° C to +85 ° C , unless otherwis e noted. Typical values are at T A = +25 ° C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
ACOK
ACOK Sink Current
ACOK Leakage Current
V ACOK = 0.4V, V ACIN = 2.5V
V ACOK = 5.5V, V ACIN = 0.5V, T A = +25 N C
1
1
mA
F A
ACIN
ACIN Threshold
ACIN Input Bias Current
Rising, 20mV (typ) hysteresis
T A = +25 N C
1.465
-1
1.485
1.53
+1
V
F A
ITHR/ADAPTLIM
ITHR Leakage Current
V ITHR = 0V to LDO , T A = +25 N C
-1
+1
F A
ADAPTLIM Sink Current
ADAPTLIM Leakage Current
V ITHR > V IINP
V ITHR < V IINP , T A = +25 N C
1
1
mA
F A
ITHR Threshold
Calculated = V ITH R - V IINP
-12
+12
mV
LOGIC LEVELS
SDA/SCL Input Low Voltage
SDA/SCL Input High Voltage
2.1
0.8
V
V
SDA/SCL Input Bias Current
T A = +25 N C
-1
+1
F A
SWITCHING REGULATOR
DHI Off-Time K Factor
V DCIN = 19V, V BATT = 10V, MAX17435
V DCIN = 19V, V BATT = 10V, MAX17535
55
93
61
100
67
107
ns/V
Sense Voltage for Minimum
Discontinuous Mode
V CSIP - V CSIN
5
mV
Ripple Current
Zero-Crossing Comparator
Threshold
V CSIP - V CSIN
5
mV
Cycle-by-Cycle Current-Limit
Sense Voltage
DHI Resistance High
DHI Resistance Low
DLO Resistance High
DLO Resistance Low
V CSIP - V CSIN
I DHI = 10mA
I DHI = -10mA
I DLO = 10mA
I DLO = -10mA
120
125
1.5
0.8
3
3
130
3
1.6
6
6
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
340
120
430
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, open load
40
V DCIN
+ 5.3
64
V DCIN
+8
F A
V
4
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