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HM1523 Datasheet(PDF) 4 Page - Shenzhen Huazhimei Semiconductor Co., Ltd

Part # HM1523
Description  USB dedicated charging port controller
PDF  10 Pages
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Manufacturer  HMSEMI [Shenzhen Huazhimei Semiconductor Co., Ltd]
Direct Link  http://www.hmsemi.com/
Logo HMSEMI - Shenzhen Huazhimei Semiconductor Co., Ltd

HM1523 Datasheet(HTML) 4 Page - Shenzhen Huazhimei Semiconductor Co., Ltd

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第
4页
电特性：
除非特殊说明，测试条件为
–40°C ≤ (TJ= TA) ≤ 125°C, 4.5V ≤ VIN ≤ 5.5V。 流进PIN脚的为正向电流。典
型值测试温度为
25℃. 所有电压都以GND作为参考点。
参数名称
符号
测试条件
最小
典型
最大
单位
欠压锁定
IN管脚启动阈值电压
VUVLO
3.89
4.15
4.38
V
欠压迟滞
100
mV
电源电流
IN脚电源电流
IIN
4.5 V ≤ V IN ≤ 5.5 V
155
231
µA
BC 1.2 DCP 模式(短路模式)
DP1和DM1短路电阻
RDPM_SHORT1
VDP1=0.8V,
IDM1= 1mA
157
200
Ω
DP1/DM1到地电阻
RDCHG_SHORT1
VDP1=0.8V
350
656
1150
kΩ
DP1跳回分压模式的阈值电压
VDPL_TH_DETACH1
310
330
350
mV
欠压迟滞
*
VDPL_TH_DETACH_H
YS1
50
mV
分压模式
DP1输出电压
VDP1_2.7V
VIN=5V
2.56
2.7
2.87
V
DM1输出电压
VDM1_2V
VIN=5V
2.56
2.7
2.87
V
DP1输出阻抗
RDP1_PAD1
IDP1=-5µA
23.9
30
36.1
kΩ
DM1输出阻抗
RDM1_PAD1
IDM1=-5µA
23.9
30
36.1
kΩ
1.2V/1.2V 模式
DP1输出电压
VDP1_2.7V
VIN=5V
1.11
1.2
1.29
V
DM1输出电压
VDM1_2V
VIN=5V
1.11
1.2
1.29
V
DP1输出阻抗
RDP1_PAD1
IDP1=-5µA
79.9
102
130.1
kΩ
DM1输出阻抗
RDM1_PAD1
IDM1=-5µA
79.9
102
130.1
kΩ
* 由设计保证，非测试参数。
HM1523



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