LTC3589 Linear Technology, LTC3589 Datasheet - Page 6

• Manufacturer Part Number: LTC3589
• Description: 8-Output Regulator
• Manufacturer: Linear Technology

ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifi cations are at T
= DV
LTC3589
SYMBOL
LDO Regulator 4 (LDO4)
V
I
I
V
I
I
V
Enable Inputs
V
V
V
R
VSTB, PWR_ON Inputs
V
V
R
V
V
R
I
DV
I
V
ADDRESS
V
V
I
V
f
t
t
t
t
t
6
VIN_LDO34
VIN
LDO4
LDO4_SC
2
DVDD
IHSCx
SCL
BUF
HD_STA
SU_STA
SU_STO
HD_DAT(O)
IN_LDO34
LDO4
DROP4
ENx_THR
ENx_THR2
ENx_THF2
PWR_ONTHR
PWR_ONTHF
DVDD_UVLO
IH
IL
OL
ENX
VSTB_THR
VSTB_THF
VSTB
PWR_ON
C Port
DD
SDA, SCL
SDA, SCL
SDA
DD
I
ILSCx
= 3.8V. All regulators disabled unless otherwise noted.
PARAMETER
V
V
V
Enabled V
LDO 4 Output Voltage
LD04 Line Regulation
LDO4 Load Regulation
LDO4 Available Output Current
LDO4 Short Circuit Current Limit
LDO4 Dropout Voltage (Note 4)
Threshold Rising, All Enables Low
Threshold Rising, Any Enable High
Threshold Falling, Any Enable High
Input Pull-Down Resistance
VSTB Pin Threshold Rising
VSTB Pin Threshold Falling
Pull-Down Resistence
PWR_ON Pin Threshold Rising
PWR_ON Pin Threshold Falling
Pull-Down Resistence
DV
DV
DV
LTC3589 Device Address – Write
LTC3589 Device Address – Read
SDA and SCL Input Threshold Rising
SDA and SCL Input Threshold Falling
SDA and SCL Input Current
SDA Output Low Voltage
SCL Clock Operating Frequency
Bus Free Time Between Stop and Start
Condition
Hold Time After (Repeated) Start Condition
Repeated Start Condition Setup Time
Stop Condition Setup Time
Data Hold Time Output
IN_LDO34
IN_LDO34
IN_LDO34
DD
DD
DD
Input Supply Voltage
Quiescent Current
UVLO Level
IN
Input Range
Quiescent Current
Shutdown Current
Quiescent Current
A
= 25°C (Note 2). V
CONDITIONS
LDO4 Enabled, LDO4_FB = 0.85V
LDO4 Disabled
I
L2DTV2[6:5] = 01
L2DTV2[6:5] = 10
L2DTV2[6:5] = 11
I
V
I
I
I
SCL/SDA = 0kHz
SDA = SCL = 0V to 5.5V
I
The
LDO4
LDO4
LDO4
LDO4
LDO4
SDA
OUT
= 3mA
l
= 1.8V
= 1mA, L2DTV2[6:5] = 00
=1mA, V
= 1mA to 250mA
= 200mA, V
= 200mA, V
denotes the specifi cations which apply over the full operating junction
INLDO4
IN
= PV
LDO4
LDO4
= 2.7V to 5.5V,
IN1
= 3.3V
= 1.8V
= PV
IN2
= PV
IN3
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
= PV
2.245
3.201
0.425
2.716
1.746
MIN
2.35
250
300
IN4
0.4
0.4
1.6
1.3
0.6
0.6
0.6
70
–1
0
= V
IN_LDO2
01101000
01101001
TYP
0.45
420
100
180
2.8
2.5
3.3
0.8
0.5
4.5
0.8
0.7
4.5
0.8
0.7
4.5
0.3
1.8
0.1
0.1
14
50
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0
1
= V
IN_LDO34
2.884
2.575
1.854
3.399
0.525
MAX
600
250
130
400
900
V
1.2
1.2
1.2
5.5
0.4
22
80
30
1
1
IN
%DV
%DV
UNITS
3589p
%/V
MΩ
MΩ
MΩ
kHz
mA
mA
mV
mV
μA
μA
μA
μA
μA
DD
DD
μs
μs
μs
ns
μs
%
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V