ISL91110 Buck-Boost Converter Overview

Description

Manufacturer
 
Category
Sub-Category

ISL91110 is a 5.50 V, 3.00 A output current sync Buck-Boost Converter from . The 1.80 V to 5.50 V input range can be converted into a 1.00 V to 5.20 V output voltage.

The Buck-Boost Converter features fixed 2500 kHz switching frequency, requires a typical inductor size of 1.0 µH and provides a peak efficiency of 96 %. ISL91110 circuitry consists typically of 6 external components and is available in 1 package option(s): CSP-25 .

For ISL91110 replacement search, select a main parameter tolerance value and adjust the checkboxes for feature match. The product counter within the button shows the number of available equivalents and a click on the replacement button shows all possible replacements within a parametric overview.

ParameterValueReplacement
Search Filter
V-IN min. 1.80 V
V-IN max. 5.50 V
I-OUT? 3.00 A
V-OUT min. 1.00 V
V-OUT max. 5.20 V
V-OUT fixed adjustable
V-OUT programmable no
sync/non-sync sync
Frequency typ. 2500 kHz
Frequency adjustable fixed
Frequency adjustable min.
Frequency adjustable max.
ext.clock sync yes
Frequency sync. min. 2500 kHz
Frequency sync. max. 3250 kHz
Softstart yes
Softstart adjustable no
Tracking no
PG/Power OK yes
Quiescent current max. 60 µA
Operating min. -40 °C
Operating max. 85 °C
Junction min.
Junction max. 125 °C
thermal shutdown typ. 155 °C
Inductor size typ. 1.0 µH
Automotive AEC-Q100 no
Light-Load Mode yes
Topology Buck-Boost
Peak Efficiency 96 %
Component count min. 6
current limit adjustable no
LBI/LBO no
Nr. of package options 1
CSP CSP-25
SOT
MSOP
QFN
SO/SOIC
SOP

Charts and pictures

ISL91110 position within the market

ISL91110 Datasheet

Link to the most up-to-date ISL91110 datasheet and the product page for EVM, tools and support information.

ISL91110

ISL91110 Distributor price breaks and sample stock

ISL91110 prices and available buy online distributors. Optional, check regional sources for price and inventory: for Russia via efind, for South Korea via ICPart, for Japan via ICBAIBAI, for China via IC5858 or International via IC2IC.

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Available Distributors with stock: 4

DIGI-KEY (6)

ProductStockPriceBuy
ISL91110IIAZ-T7A0
2501.66 USD
5001.45 USD
12501.20 USD
25001.12 USD
62501.08 USD
Buy Now
ISL91110IIAZ-T7A230
12.52 USD
102.27 USD
1001.82 USD
Buy Now
ISL91110IIAZ-T7A230
12.52 USD
102.27 USD
1001.82 USD
Buy Now
ISL91110II2AZ-T7A0
2500.00 USD
Buy Now
ISL91110II2AZ-T7A219
12.52 USD
102.27 USD
1001.82 USD
Buy Now
ISL91110II2AZ-T7A219
12.52 USD
102.27 USD
1001.82 USD
Buy Now
ISL91110IINZ-T7A0
2500.00 USD
Buy Now
ISL91110IINZ-T7A178
12.52 USD
102.27 USD
1001.82 USD
Buy Now
ISL91110IINZ-T7A178
12.52 USD
102.27 USD
1001.82 USD
Buy Now
ISL91110II2AZ-T0
30001.01 USD
Buy Now
ISL91110IIAZ-T0
30001.01 USD
Buy Now
ISL91110IINZ-T0
30001.01 USD
Buy Now
ISL91110IR2AZ-T0
30001.89 USD
Buy Now
ISL91110IRAZ-T0
30001.89 USD
Buy Now
ISL91110IRNZ-T0
30001.89 USD
Buy Now
ISL91110IR2AZ-T7A0
2502.89 USD
Buy Now
ISL91110IRAZ-T7A0
2502.89 USD
Buy Now
ISL91110IRNZ-T7A0
2502.89 USD
Buy Now
ISL91110IIA-EVZ0
1360.00 USD
Buy Now

Element14 (1)

ProductStockPriceBuy
ISL91110IIAZ-T7A190
13.74 USD
103.51 USD
1002.83 USD
2502.52 USD
5002.23 USD
10002.04 USD
Buy Now

FARNELL-ELEMENT14 (2)

ProductStockPriceBuy
ISL91110IIAZ-T7A190Buy Now
ISL91110IIAZ-T7A190Buy Now

Mouser-Electronics (4)

ProductStockPriceBuy
ISL91110IIA-EVZ2
1390.94 USD
Buy Now
ISL91110IINZ-T7A232
12.45 USD
102.08 USD
1001.67 USD
5001.47 USD
10001.21 USD
25001.13 USD
50001.08 USD
100001.08 USD
Buy Now
ISL91110IIAZ-T7A325
12.45 USD
102.08 USD
1001.67 USD
5001.47 USD
10001.21 USD
25001.13 USD
50001.08 USD
100001.08 USD
Buy Now
ISL91110II2AZ-T7A235
12.45 USD
102.08 USD
1001.67 USD
5001.47 USD
10001.21 USD
25001.13 USD
50001.08 USD
100001.08 USD
Buy Now
ISL91110IINZ-TNone
12.22 USD
101.88 USD
1001.50 USD
5001.32 USD
10001.09 USD
30001.02 USD
60000.98 USD
90000.98 USD
Buy Now
ISL91110IR2AZ-T7ANone
14.14 USD
103.52 USD
1003.06 USD
2502.90 USD
5002.60 USD
10002.20 USD
25002.08 USD
50002.04 USD
Buy Now
ISL91110IRAZ-T7ANone
14.14 USD
103.52 USD
1003.06 USD
2502.90 USD
5002.60 USD
10002.20 USD
25002.08 USD
50002.04 USD
Buy Now
ISL91110IRNZ-T7ANone
14.14 USD
103.52 USD
1003.06 USD
2502.90 USD
5002.60 USD
10002.20 USD
25002.08 USD
50002.04 USD
Buy Now
ISL91110IIAZ-TNone
30001.02 USD
60000.98 USD
90000.98 USD
Buy Now
ISL91110II2AZ-TNone
30001.02 USD
60000.98 USD
90000.98 USD
Buy Now
ISL91110IRAZ-TNone
30001.89 USD
60001.85 USD
Buy Now
ISL91110IRNZ-TNone
30001.89 USD
60001.85 USD
Buy Now
ISL91110IR2AZ-TNone
30001.89 USD
60001.85 USD
Buy Now

Available Distributors without stock: 5

AVNET-AMERICAS (0)

ProductStockPriceBuy
ISL91110II2AZ-T0
30001.00 USD
60000.97 USD
120000.94 USD
180000.92 USD
300000.91 USD
Buy Now
ISL91110II2AZ-T7A0
2501.11 USD
5001.08 USD
10001.05 USD
15001.02 USD
25001.00 USD
Buy Now
ISL91110IIA-EVZ0
1333.33 USD
Buy Now
ISL91110IIAZ-T0
30001.00 USD
60000.97 USD
120000.94 USD
180000.92 USD
300000.91 USD
Buy Now
ISL91110IIAZ-T7A0
2501.11 USD
5001.08 USD
10001.05 USD
15001.02 USD
25001.00 USD
Buy Now
ISL91110IINZ-T0
30001.00 USD
60000.97 USD
120000.94 USD
180000.92 USD
300000.91 USD
Buy Now
ISL91110IINZ-T7A0
2501.11 USD
5001.08 USD
10001.05 USD
15001.02 USD
25001.00 USD
Buy Now
ISL91110IR2AZ-T0
30001.90 USD
60001.84 USD
120001.79 USD
180001.74 USD
300001.72 USD
Buy Now
ISL91110IR2AZ-T7A0
2502.09 USD
5002.02 USD
10001.96 USD
15001.91 USD
25001.88 USD
Buy Now
ISL91110IRAZ-T0
30001.90 USD
60001.84 USD
120001.79 USD
180001.74 USD
300001.72 USD
Buy Now
ISL91110IRAZ-T7A0
2502.09 USD
5002.02 USD
10001.96 USD
15001.91 USD
25001.88 USD
Buy Now
ISL91110IRNZ-T0
30001.90 USD
60001.84 USD
120001.79 USD
180001.74 USD
300001.72 USD
Buy Now
ISL91110IRNZ-T7A0
2502.09 USD
5002.02 USD
10001.96 USD
15001.91 USD
25001.88 USD
Buy Now

AVNET-ASIA (0)

ProductStockPriceBuy
ISL91110IIAZ-T0
30001.15 USD
60001.09 USD
120001.04 USD
180001.01 USD
300001.00 USD
Buy Now

AVNET-EUROPE (0)

ProductStockPriceBuy
ISL91110II2AZ-T0Buy Now
ISL91110IIA-EVZ0Buy Now
ISL91110IIAZ-T0Buy Now
ISL91110IINZ-T0Buy Now
ISL91110IRAZ-T0Buy Now
ISL91110IRNZ-T7A0Buy Now

FUTURE (0)

ProductStockPriceBuy
ISL91110II2AZ-T7A0
2501.32 USD
5001.10 USD
Buy Now
ISL91110IIAZ-T7A0
2501.14 USD
7501.10 USD
Buy Now
ISL91110IINZ-T7A0
2501.09 USD
Buy Now

NEWARK (0)

ProductStockPriceBuy
ISL91110II2AZ-T0
12.33 USD
251.77 USD
1001.50 USD
Buy Now
ISL91110II2AZ-T0
11.22 USD
30001.16 USD
60001.09 USD
90001.02 USD
Buy Now
ISL91110II2AZ-T7A0
12.58 USD
251.96 USD
1001.66 USD
Buy Now
ISL91110II2AZ-T7A0
11.35 USD
2501.28 USD
5001.21 USD
7501.13 USD
Buy Now
ISL91110IIAZ-T0
12.33 USD
251.77 USD
1001.50 USD
Buy Now
ISL91110IIAZ-T0
11.22 USD
30001.16 USD
60001.09 USD
90001.02 USD
Buy Now
ISL91110IIAZ-T7A0
12.58 USD
251.96 USD
1001.66 USD
Buy Now
ISL91110IIAZ-T7A0
11.35 USD
2501.28 USD
5001.21 USD
7501.13 USD
Buy Now
ISL91110IINZ-T0
12.33 USD
251.77 USD
1001.50 USD
Buy Now
ISL91110IINZ-T0
11.22 USD
30001.16 USD
60001.09 USD
90001.02 USD
Buy Now
ISL91110IINZ-T7A0
12.58 USD
251.96 USD
1001.66 USD
Buy Now
ISL91110IINZ-T7A0
11.35 USD
2501.28 USD
5001.21 USD
7501.13 USD
Buy Now
ISL91110IR2AZ-T0
13.74 USD
1003.06 USD
2502.80 USD
5002.60 USD
10002.45 USD
Buy Now
ISL91110IR2AZ-T7A0
14.11 USD
1003.36 USD
2503.08 USD
5002.86 USD
10002.69 USD
Buy Now
ISL91110IRAZ-T0
13.74 USD
1003.06 USD
2502.80 USD
5002.60 USD
10002.45 USD
Buy Now
ISL91110IRAZ-T7A0
14.11 USD
1003.36 USD
2503.08 USD
5002.86 USD
10002.69 USD
Buy Now
ISL91110IRNZ-T0
13.74 USD
1003.06 USD
2502.80 USD
5002.60 USD
10002.45 USD
Buy Now

Available Distributors with stock: 0

no online Distributor with ISL91110 stock available

Equivalents and alternatives

The following Buck-Boost DC/DC Converter are similar to ISL91110. Optional, compare ISL91110 side-by-side with other selected Buck-Boost Converter via the Comparison function.

Variation Compare Product Manufacturer Package
25% TPS63020 TPS63020 product overviewTPS63020 product overview Texas Instruments QFN-14
25% TPS63020-Q1 TPS63020-Q1 product overviewTPS63020-Q1 product overview Texas Instruments QFN-14

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of ISL91110.

V-IN max. 5.5 V, I-OUT 3 A, V-OUT min. 1 V, Frequency typ. 2500 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
74402500030 0.3 3.9 5.7 15.00 2.8 x 2.8 x 3
74404300033 0.3 4.0 6.0 8.00 4.8 x 4.8 x 3
74406800024 0.2 4.1 5.8 15.00 8 x 8 x 1.2
744383230033 0.3 3.4 6.2 29.00 2.5 x 2 x 1
74479276124 0.2 3.6 5.4 19.00 2 x 1.6 x 1
74479976124 0.2 3.5 4.0 15.00 2 x 1.6 x 0.5
74479976133 0.3 3.4 3.7 18.00 2 x 1.6 x 0.5
784383230033 0.3 3.4 6.2 29.00 2.5 x 2 x 1
0Results
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