BD4155FV View Datasheet(PDF) - ROHM Semiconductor
Part Name
Description
Manufacturer
BD4155FV Datasheet PDF : 17 Pages
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BD4155FV
Technical Note
●Electrical Characteristics
(unless otherwise noted, Ta=25℃ V3AUX_IN =V3_IN=3.3V,V15_IN=1.5V)
Parameter
Symbol
Standard Value
MIN TYP MAX
Standby current
Icc1
-
120 250
Bias current
Icc2
-
250 500
[Logic]
High Level Enable Input Voltage
VLHI
2.0
-
-
Low Level Enable Input Voltage
VLLOW
-
-
0.8
ICPPE#
-
0
1
10
-
30
ICPUSB#
-
0
1
10
-
30
Input current
ISYSR
-1
0
1
IEC_CLKEN#
5
0
20
IEC_CLKREQ#
-1
0
1
IEC_RST#
-1
0
1
IPLT_RST#
-1
0
1
[Switch V3AUX]
On Resistance
RV3AUX
-
120 220
Discharge On Resistance
RV3AUXDis
-
60
150
[Switch V3]
On Resistance
RV3
-
42
100
Discharge On Resistance
RV3Dis
-
60
150
[Switch V15]
On Resistance
RV15
-
60
100
Discharge On Resistance
RV15Dis
-
60
150
[Over Current Protection]
V3 Over current
OCPV3
1.6
-
-
V3AUX Over current
OCPV3AUX
0.35
-
-
V15 Over current
OCPV15
[Low input miss operation prevent Block]
0.8
-
-
V3_IN threshold voltage
VUVLOV3_IN
2.70 2.80 2.90
V3_IN hysteresis Voltage
V3AUX_IN threshold voltage
V3AUX_IN hysteresis Voltage
⊿VUVLOV3_IN
VUVLOV3AUX_IN
⊿VUVLOV3AUX_IN
50
2.70
50
100
2.80
100
150
2.90
150
V15_IN threshold voltage
V15_IN hysteresis Voltage
VUVLOV15_IN
⊿VUVLOV15_IN
1.15
50
1.20
100
1.25
150
[POWER GOOD]
V3 POWER GOOD Voltage
V3AUX POWER GOOD Voltage
PGV3
PGV3AUX
2.700 2.850 3.000
2.700 2.850 3.000
V15 POWER GOOD Voltage
PGV15
1.200 1.275 1.350
PERST# LOW Voltage
PERST# HIGH Voltage
VPERST#Low
-
0.1
0.3
VPERST#HIGH
3.0
-
-
PERST Delay
TPERST#
4
10
20
PLL_CLKREQ# Low Voltage
PLL_CLKREQ# Leak Current
VPLL
IPLL
-
0.1
0.2
-
-
1
[WAKE UP TIME]
V3_IN to V3
V3AUX_IN to V3AUX
TV3
TV3AUX
0.1
-
3
0.1
-
3
V15_IN to V15
TV15
0.1
-
3
* Design Guarantee
Unit
Condition
µA VSYSR=0V
µA VSYSR=3.3V
V
V
µA CPPE#=3.6V
µA CPPE#=0V
µA CPUSB#=3.6V
µA CPUSB#=0V
µA SYSR=3.6V
µA EC_CLKEN#=3.6V
µA EC_CLKREQ#=3.6V
µA EC_RST#=3.6V
µA PLT_RST#=3.6V
mΩ Tj=-10～100℃ *
Ω
mΩ Tj=-10～100℃ *
Ω
mΩ Tj=-10～100℃ *
Ω
A
A
A
V sweep up
mV sweep down
V sweep up
mV sweep down
V sweep up
mV sweep down
V
V
V
V
IPERST=0.5mA
V
ms
V
IPLL_CLKREQ#=0.5mA
µA VPLL_CLKREQ#=3.6V
ms
ms
ms
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3/16
2010.04 - Rev.B
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