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LP28009 数据表(PDF) 6 Page - Lowpower Semiconductor inc

部件名 LP28009
功能描述  Internal Integrate P-MOSFETs
PDF  12 Pages
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制造商  POWER [Lowpower Semiconductor inc]
网页  http://www.lowpowersemi.com
标志 POWER - Lowpower Semiconductor inc

LP28009 数据表(HTML) 6 Page - Lowpower Semiconductor inc

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Preliminary Datasheet
LP28009
LP28009 – 02
May.-2013
Email: marketing@lowpowersemi.com
www.lowpowersemi.com
Page 6 of 12
Threshold Voltage
Vin from Low to High
60
mV
ITERM
C/10Termination Current
Threshold
RSET=1.5K
0.1
mA/ mA
RSET=0.75K
0.1
mA/ mA
VSET
ISETA pin Voltage
RSET=1.5K,Current Mode
1.5
V
ICHG_SB
CHG_SB
Pin
Weak
Pull-Down Current
VCHG_SB=5.0V
25
uA
VCHG_SB
CHG_SB Pin Output Low
Voltage
ICHG_SB=5mA
0.35
V
VPGOOD
PGOOD Pin Output Low
Voltage
IPGOOD_SB=5mA
0.35
V
Parameter
Symbol
Test Conditions
Min
Typ
Max
Units
Precharge
BATT Pre-Charge Rising Threshold
VPRECH
2.6
2.8
3
V
BATT Pre-Charge Threshold Hysteresis
∆VPRECH
50
100
200
mV
Pre-Charge Current
IPCHG
VBATT=2V
8
10
12
%
Recharge Threshold
BATT Pre-Charge Falling Threshold
Hysteresis
∆VPRECH_L
VREG – VBATT
60
100
150
mV
Charge Termination Detection
Termination Current Ratio(default)
ITERM
VBATT=4.2V
--
10
--
%
Logic Input/Output
C HG _ S
______________
Pull Down Voltage
VCHG_S
_________________
TBD, ICHG_S=5mA
--
65
--
mV
PGOOD Pull Down Voltage
VPGOOD
TBD, IPGOOD=5mA
--
220
--
mV
EN
______
Threshold
Logic-High
Voltage
VIH
1.5
--
--
V
Logic-Low
Voltage
VIL
--
--
0.4
V
EN
______
Pin Input Current
IEN
IEN=2V
--
--
2
μA
Protection
Thermal Regulation
--
125
--
℃
OVP SET
Internal Default
--
6.5
--
V



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