參數(shù)資料
型號： LT3582EUD#PBF
廠商： LINEAR TECHNOLOGY CORP
元件分類： 穩(wěn)壓器
英文描述： 0.72 A SWITCHING REGULATOR, PQCC16
封裝： 3 X 3 MM, LEAD FREE, PLASTIC, MO-220WEED-2, QFN-16
文件頁數(shù)： 23/28頁
文件大?。?/td> 315K
代理商： LT3582EUD#PBF
LT3582/LT3582-5/LT3582-12
4
3582512fb
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
IRAMP10
RAMPP/RAMPN Pull-Up Current (Note 2)
IRMP Code = 10
VRAMPP = 0.0V
VRAMPN = 0.0V
l
2.8
4.0
5.2
μA
IRAMP11
RAMPP/RAMPN Pull-Up Current (Note 2)
IRMP Code = 11
VRAMPP = 0.0V
VRAMPN = 0.0V
l
5.6
8.0
10.4
μA
VVPLUS
VOUTP Voltage Increase When VPLUS Bit is
Set from 0 to 1 (Note 2)
25
mV
Input/Output Pin Characteristics
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VSHDN_VIH
SHDN Input Voltage High
l
1.1
V
VSHDN_VIL
SHDN Input Voltage Low
l
0.3
V
VHYST_SHDN
SHDN Input Hysteresis
50
mV
ISHDN_BIAS
SHDN Pin Bias Current
VSHDN = 1V
2.5
4.5
6.5
μA
VCA_VIH
CA Input Voltage High
l 0.7 × VIN
V
VCA_VIL
CA Input Voltage Low
l
0.3
× VIN
V
VSDA_VIH
SDA Input Voltage High
l
1.25
V
VSDA_VIL
SDA Input Voltage Low
l
0.85
V
VSCL_VIH
SCL Input Voltage High
l
1.25
V
VSCL_VIL
SCL Input Voltage Low
l
0.85
V
VHYST
Input Hysteresis
SDA, SCL Pins
80
mV
ILEAK_CA
CA Input Leakage Current
CA = 0V and 5.5V
l
±1
μA
ILEAK_SCL
SCL Input Leakage Current
SCL = 0V and 5.5V
l
±1
μA
ILEAK_SDA
SDA Input Leakage Current
SDA = 0V and 5.5V
l
±1
μA
CIN
Input Capacitance
SDA, SCL Pins
3
pF
VSDA_OL
SDA Output Low Voltage
3mA into SDA Pin
l
0.4
V
VPP_RANGE
VPP Voltage Range for OTP Write (Note 2)
13
15
V
VPPUVLO
Undervoltage Lockout for VPP Pin (Note 2)
l
12.05
12.45
12.85
V
I2C Timing Characteristics
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
fSCL
Serial Clock Frequency
l
100
kHz
tLOW
Serial Clock Low Period
l
4.7
μs
tHIGH
Serial Clock High Period
l
4.0
μs
tBUF
Bus Free Time Between Stop and Start
l
4.7
μs
tHD,STA
Start Condition Hold Time
l
4.0
μs
tSU,STA
Start Condition Setup Time
l
4.7
μs
tSU,STO
Stop Condition Setup Time
l
4.0
μs
tHD,DATXMIT
Data Hold Time Transmitting
LT3582 Sending Data to Host
l
300
ns
tHD,DATRCV
Data Hold Time Receiving
LT3582 Receiving Data from Host
l
0ns
tSU,DAT
Data Setup Time
l
250
ns
tF
SDA Fall Time
400pF Load, VIN ≥ 2.5V
l
250
ns
ELECTRICAL CHARACTERISTICS The l denotes the specications which apply over the full operating
temperature range, otherwise specications are at TA = 25°C. VIN = 3.6V, VSHDN = VIN unless otherwise noted. (Note 3)
Programmable Output Characteristics
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