LTC3675EUFF#PBF Linear Technology, LTC3675EUFF#PBF Datasheet - Page 11

• Manufacturer Part Number: LTC3675EUFF#PBF
• Description: IC, PMIC, 1A, QFN-44
• Manufacturer: Linear Technology

Specifications of LTC3675EUFF#PBF

• Supply Voltage: 5.5V
• No. Of Step-down Dc - Dc Converters: 4
• No. Of Ldo Regulators: 1
• Digital Ic Case Style: QFN
• No. Of Pins: 44
• No. Of Regulated Outputs: 7
• Operating Temperature Range: -40°C To +125°C
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TYPICAL PERFORMANCE CHARACTERISTICS
AC-COUPLED
100mV/DIV
500mA/DIV
INDUCTOR
CURRENT
V
5.020
5.016
5.012
5.008
5.004
5.000
4.996
4.992
4.988
4.984
4.980
OUT5
0mA
5.10
5.08
5.06
5.04
5.02
5.00
4.98
4.96
4.94
4.92
4.90
2.7
–55
LOAD STEP = 100mA to 600mA
V
Boost Regulator,
V
Boost Regulator, Line Regulation
Boost Regulator Transient
Response (Burst Mode Operation)
PWM MODE, LOAD = 500mA
PWM MODE
IN
OUT5
V
–35
= 3.6V, V
IN
3.1
= 4.2V
–15
vs Temperature
3.5
OUT5
TEMPERATURE (°C)
5
= 5V
V
3.9
50μs/DIV
IN
25
V
IN
= 3.6V
LOAD = 100mA
(V)
LOAD = 500mA
45
4.3
V
65
IN
4.7
= 2.7V
85 105 125
5.1
3675 G28
3675 G30
3675 G32
5.5
AC-COUPLED
100mV/DIV
200mA/DIV
500mA/DIV
INDUCTOR
INDUCTOR
CURRENT
CURRENT
2V/DIV
V
V
OUT5
OUT5
3.50
3.45
3.40
3.35
3.30
3.25
3.20
3.15
3.10
3.05
3.00
2.95
2.90
2.85
2.80
–55
Boost Regulator, No Load
Start-Up Transient, PWM Mode
Boost Regulator Transient
Response (PWM Mode)
LOAD STEP = 100mA to 600mA
V
Boost Regulator, Forward Current
Limit vs Temperature
IN
V
IN
–35
= 3.6V, V
= 3.6V
V
–15
IN
= 2.7V
OUT5
TEMPERATURE (°C)
5
= 5V
200μs/DIV
50μs/DIV
25
V
45
IN
= 3.6V
65
V
IN
85 105 125
= 4.2V
3675 G29
3675 G31
3675 G33
LTC3675
11
3675f