LTC3589HUJ#PBF Linear Technology, LTC3589HUJ#PBF Datasheet - Page 12

• 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

TYPICAL PERFORMANCE CHARACTERISTICS
LTC3589/LTC3589-1
12
1V/DIV
500
400
300
200
100
0
–50
LDO2, LDO3, LDO4 Dropout
Voltage vs Temperature
LDO2, LDO3, LDO4 Enable
Response
–25
V
LDO4
0
V
TEMPERATURE (°C)
EN_LDO2
V
=2.8V
LDO
25
100μs/DIV
V
V
= 3.3V
LDO
LDO
50
,V
EN_LDO34
= 1.8V
= 1.2V
V
V
75 100
LDO3
LDO2
=1.8V
=1.2V
125
3589 G28
3589 G31
150
100mA/DIV
50mV/DIV
V
I
500
400
300
200
100
LDO
LDO
0
0
LDO2, LDO3, LDO4 Dropout
Voltage vs Load Current
LDO2, LDO3, LDO4 Load Step
Response
LOAD CAPACITANCE = 1μF
50
1.8V
220mA
LOAD CURRENT (mA)
100
10μs/DIV
V
V
LDO
LDO
150
= 1.2V
= 3.3V
V
LDO
10mA
= 1.8V
200
3589 G29
3589 G32
V
IN
250
= 3.8V, T
50mV/DIV
10mA/DIV
V
I
LDO1
LDO1
500
450
400
350
300
250
200
A
–50
= 25°C, unless otherwise noted.
LDO2, LDO3, LDO4 Short-Circuit
Current vs Temperature
LDO1 Load Step Response
LOAD CAPACITANCE = 1μF
–25
0
TEMPERATURE (°C)
25
20mA
1.2V
40μs/DIV
50
75 100
1mA
125
3589 G30
3589 G33
3589fc
150