LTC3589HUJ#PBF Linear Technology, LTC3589HUJ#PBF Datasheet - Page 5

• Manufacturer Part Number: LTC3589HUJ#PBF
• Description: IC DC/DC CONV 8-OUTPUT 40QFN
• Manufacturer: Linear Technology

Specifications of LTC3589HUJ#PBF

• Applications: Handheld/Mobile Devices
• Current - Supply: 8µA
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 150°C
• Mounting Type: Surface Mount
• Package / Case: *
• Primary Input Voltage: 5.5V
• No. Of Outputs: 8
• Output Voltage: 5V
• Output Current: 1.6A
• No. Of Pins: 40
• Operating Temperature Range: -40°C To +150°C
• Msl: MSL 1 - Unlimited
• No. Of Ldo Regulators: 3
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifications are at T
= DV
SYMBOL
LDO Regulators
t
R
Always-On Regulator (LDO1_STDBY)
V
V
I
I
V
I
LDO Regulator 2 (LDO2)
V
I
I
V
V
V
I
I
V
I
LDO Regulator 3 (LDO3)
V
I
I
V
I
I
V
LDO_SS
LDO1
LDO1_SC
LDO1_FB
VIN_LDO2
VIN
OUT2
SC2
LDO2_FB
VIN_LDO34
VIN
LDO3
LDO3_SC
LDO1_FB
LDO1
DROP1
IN_LDO2
FB2(MAX)
FB2(LSB)
FB2(MIN)
DROP2
IN_LDO34
LDO3
DROP3
LDO_PD
DD
= 3.8V. All regulators disabled unless otherwise noted.
PARAMETER
Soft-Start Time LDO2, LDO3, LDO4
Output Pull-Down Resistance LDO2, LDO3,
LDO4
LDO1 Feedback Voltage
LDO1 Line Regulation
LDO1 Load Regulation
Available Output Current
Short-Circuit Output Current Limit
Dropout Voltage (Note 4)
LDO1_FB Input Current
V
V
V
V
LDO2 Maximum Feedback Voltage
LDO2 Feedback LSB Step Size
LDO2 Minimum Feedback Voltage
LDO2 Line Regulation
LDO2 Load Regulation
LDO2 Available Output Current
LDO2 Short-Circuit Current Limit
Dropout Voltage (Note 4)
LDO2_FB Input Current
V
V
V
V
V
LDO3 Output Voltage (LTC3589)
LDO3 Output Voltage (LTC3589-1)
LD03 Line Regulation
LDO3 Load Regulation
LDO3 Available Output Current
LDO3 Short-Circuit Current Limit
LDO3 Dropout Voltage (LTC3589) (Note 4)
LDO3 Dropout Voltage (LTC3589-1) (Note 4)
IN_LDO2
IN_LDO2
IN_LDO2
IN
IN_LDO34
IN_LDO34
IN_LDO34
IN_LDO34
IN
Quiescent Current
Quiescent Current
Input Voltage Range
Quiescent Current
Shutdown Current
Input Range (LTC3589)
Input Range (LTC3589-1)
Quiescent Current
Shutdown Current
A
= 25°C (Note 2). V
CONDITIONS
LDO Disabled
I
V
I
LDO1_STBY = 1.2V
I
V
Regulator Enabled
Regulator Disabled
EN_LDO2 = High
L2DTV1 = L2DTV2 = 11111
L2DTV1 = L2DTV2 = 00000
V
I
I
I
I
I
V
Regulator Enabled
Regulator Disabled
V
I
I
I
I
I
The
LDO1_STBY
LDO1
LDO1
LDO2
LDO2
LDO2
LDO2
LDO2
LDO3
LDO3
LDO3
LDO3
LDO3
IN
LDO1_FB
IN_LDO2
LDO2_FB
IN_LDO34
= 2.7V to 5.5V
l
= 0.1mA to 25mA,
= 25mA, LDO1_STBY = 3.3V
= 1mA
=1mA, V
= 1mA to 250mA
= 200mA, V
= 200mA, V
= 1mA
=1mA, V
= 1mA to 250mA
= 200mA, V
= 200mA, V
denotes the specifications which apply over the full operating junction
= V
= 0.85V
= 0.8V
= V
= 1mA, LDO1_STBY = 1.2V,
IN
IN
INLDO2
INLDO34
= 2.7V to 5.5V,
IN
= 2.7V to 5V,
LDO2
LDO2
LDO3
LDO3
= PV
= 2.7V to 5.5V
= 2.7V to 5.5V
= 2.5V
= 1.2V
= 1.8V
= 2.8V
IN1
= PV
IN2
LTC3589/LTC3589-1
= PV
IN3
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
= PV
0.735
0.351
1.746
2.716
MIN
0.76
2.35
–50
250
300
–50
250
300
3.0
1.7
25
IN4
= V
IN_LDO2
0.3625
TYP
0.75
12.5
0.01
0.01
0.01
0.05
0.15
200
450
350
450
100
140
190
140
2.5
0.8
2.8
0.1
1.8
65
12
50
15
50
0
0
= V
IN_LDO34
0.765
1.854
2.884
0.374
MAX
0.84
600
500
600
250
100
180
180
V
V
V
50
20
85
50
29
85
1
1
IN
IN
IN
UNITS
3589fc
5
%/V
%/V
%/V
mA
mA
mV
mV
mA
mA
mV
mV
mA
mA
mV
mV
kΩ
nA
μA
μA
μA
nA
μA
μA
μA
μs
%
%
%
V
V
V
V
V
V
V
V