LTC3531 LINER [Linear Technology], LTC3531 Datasheet - Page 13
![no-image](/images/no-image-200.jpg)
LTC3531
Manufacturer Part Number
LTC3531
Description
200mA Buck-Boost Synchronous DC/DC Converters
Manufacturer
LINER [Linear Technology]
Datasheet
1.LTC3531.pdf
(16 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LTC3531EDD
Manufacturer:
LT
Quantity:
10 000
Part Number:
LTC3531EDD
Manufacturer:
LTNEAR
Quantity:
20 000
Part Number:
LTC3531EDD#PBF
Manufacturer:
LINEAR/凌特
Quantity:
20 000
Company:
Part Number:
LTC3531EDD#TRPBF
Manufacturer:
PH
Quantity:
7 347
Company:
Part Number:
LTC3531EDD-3
Manufacturer:
LT
Quantity:
10 000
Company:
Part Number:
LTC3531EDD-3.3
Manufacturer:
LT
Quantity:
10 000
Company:
Part Number:
LTC3531EDD-3.3#PBF
Manufacturer:
LT
Quantity:
600
Part Number:
LTC3531EDD-3.3#PBF
Manufacturer:
LINEAR/凌特
Quantity:
20 000
Part Number:
LTC3531ES6-3#PBF
Manufacturer:
LINEAR/凌特
Quantity:
20 000
Part Number:
LTC3531ES6-3.3#PBF
Manufacturer:
LINEAR/凌特
Quantity:
20 000
TYPICAL APPLICATIO
ALKALINE
4.35V TO
3.1V TO
5V/Li-Ion
1.8V TO
5.25V
2 x AA
3.2V
USB
V
V
5V
IN
IN
+
–
+
+
–
–
1Ω
4.7μF
2.2μF
2.2μF
2.2μF
ON OFF
ON OFF
ON OFF
V
SW1
SHDN
V
SW1
SHDN
LTC3531-3.3
V
SW1
SHDN
IN
IN
LTC3531-3
IN
LTC3531
10μH
10μH
10μH
U
V
SW2
V
GND
SW2
GND
V
SW2
OUT
GND
OUT
OUT
FB
2 AA Alkaline to 3V with ThinSOT (3V Version)
USB to 5V with 3 × 3 DFN (Adjustable Version)
5V/Li-Ion to 3.3V with ThinSOT (3.3V Version)
R2
1M
R1
324k
3531 TA02a
3531 TA03a
V
3.3V
160mA
10μF
V
3V
80mA
10μF
OUT
OUT
3531 TA04a
V
5V
200mA
10μF
OUT
LTC3531-3.3/LTC3531-3
95
90
85
80
75
70
65
90
85
80
75
70
65
60
95
90
85
80
75
70
65
0.1
0.1
0.1
2.5V
IN
EFFICIENCY
1
1
1
3.2V
LOAD CURRENT (mA)
LOAD CURRENT (mA)
LOAD CURRENT (mA)
4.4V
3.6V
POWER LOSS AT 3.6V
POWER LOSS AT 3.2V
5V
IN
IN
IN
IN
POWER LOSS
10
10
10
3.1V
1.8V
IN
IN
100
100
100
IN
IN
LTC3531/
3531 TA02b
3531 TA03b
3531 TA04b
1000
1000
1000
100
10
1
0.1
100
10
1
0.1
100
10
1
0.1
13
3531fb