参数资料
型号: BD4154FV-E2
厂商: Rohm Semiconductor
文件页数: 3/18页
文件大小: 0K
描述: IC POWER SWITCH SSOP-B20
标准包装: 2,500
应用: PCMCIA,ExpressCard?
电流 - 电源: 250µA
电源电压: 3 V ~ 3.6 V
工作温度: -40°C ~ 100°C
安装类型: 表面贴装
封装/外壳: 20-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 20-SSOP-B
包装: 带卷 (TR)
BD4154FV
Technical Note
● Electrical Characteristics (unless otherwise noted, Ta=25 ℃ VEN=3.3V V3AUX_IN =V3_IN=3.3V,V15_IN=1.5V)
Parameter Symbol
Standard Value
MIN TYP MAX
Unit Condition
Standby Current
Bias Current 1
Bias Current 2
IST - 40 80
Icc1 - 120 250
Icc2 - 250 500
μA
μA
μA
VEN=0V (Include IEN, IRCLKEN)
VSYSR=0V
VSYSR=3.3V
[Enable]
High Level Enable Input Voltage VENHI 2.0 - 5.5 V
Low Level Enable Input Voltage VENLOW -0.2 - 0.8
V
Enable Pin Input Current
IEN 10 - 30
μA
VEN=0V
[Logic]
High Level Logic Input Voltage VLHI 2.0 - -
Low Level Logic Input Voltage VLLOW - - 0.8
V
V
ICPPE#
ICPUSB#
- 0 1
10 - 30
- 0 1
10 - 30
μA
μA
μA
μA
CPPE#=3.6V
CPPE#=0V
CPUSB#=3.6V
CPUSB#=0V
Logic Pin Input Current
ISYSR
IPRT_IN#
IRCLKEN
- 0 1
10 - 30
- 0 1
10 - 30
- 0 1
10 - 30
μA
μA
μA
μA
μA
μA
SYSR=3.6V
SYSR=0V
PERST_IN#=3.6V
PERST_IN#=0V
RCLKEN=3.6V
RCLKEN=0V
RCLKEN Low Voltage
RCLKEN Leak Current
[Switch V3AUX]
VRCLKEN - 0.1 0.3 V IRCLKEN=0.5mA
IRCLKEN - - 1 μA VRCLKEN=3.65V
On Resistance
R V3AUX
- 120 220 m ?
Tj=-10 ~ 100 ℃ *
Discharge On Resistance R V3AUX Dis - 60 150
[Switch V3]
?
On Resistance
R V3
- 42 90 m ?
Tj=-10 ~ 100 ℃ *
Discharge On Resistance
[Switch V15]
R V3 Dis - 60 150
?
On Resistance
R V15
- 45 90 m ?
Tj=-10 ~ 100 ℃ *
Discharge On Resistance
[Over Current Protection]
R V15 Dis - 60 150
?
V3 Over Current
V3AUX Over Current
V15 Over Current
[Under Voltage Lockout]
OCP V3
OCP V3AUX
OCP V15
1.3 - - A
0.275 - - A
0.65 - - A
V3_IN UVLO OFF Voltage VUVLO V3_IN
2.70 2.80 2.90 V sweep up
V3_IN Hysteresis Voltage
⊿ VUVLO V3_IN
50 100 150 mV sweep down
V3AUX_IN UVLO OFF Voltage VUVLO V3AUX_IN
2.70 2.80 2.90 V sweep up
V3AUX_IN Hysteresis Voltage
⊿ VUVLO V3AUX_IN
50 100 150 mV sweep down
V15_IN UVLO OFF Voltage VUVLO V15_IN
1.15 1.20 1.25 V sweep up
V15_IN Hysteresis Voltage
[POWER GOOD]
V3 POWER GOOD Voltage
V3AUX POWER GOOD
Voltage
⊿ VUVLO V15_IN
PG V3
PG V3AUX
50 100 150 mV sweep down
2.700 2.850 3.000 V
2.700 2.850 3.000 V
V15 POWER GOOD Voltage PG V15
1.200 1.275 1.350 V
PERST# LOW Voltage
PERST# HIGH Voltage
PERST# Delay Time
VPERST# Low
VPERST# HIGH
T PERST#
- 0.1 0.3 V I PERST =0.5mA
3.0 - - V
4 - 20 ms
PERST# assertion time
[OUTPUT RISE TIME]
Tast - - 500 ns
V3_IN to V3
V3AUX_IN to V3AUX
V15_IN to V15
* Design target
T V3
T V3AUX
T V15
0.1 - 3 ms
0.1 - 3 ms
0.1 - 3 ms
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? 2010 ROHM Co., Ltd. All rights reserved.
3/15
2010.04 - Rev.B
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