MAX77801 Buck-Boost Converter Overview

Description

Manufacturer
 
Category
Sub-Category

MAX77801 is a 5.50 V, 2.00 A output current sync Buck-Boost Converter from . The 2.30 V to 5.50 V input range can be converted into a 2.60 V to 4.19 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 97 %. MAX77801 circuitry consists typically of 8 external components and is available in 1 package option(s): WLP-20 .

For MAX77801 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. 2.30 V
V-IN max. 5.50 V
I-OUT? 2.00 A
V-OUT min. 2.60 V
V-OUT max. 4.19 V
V-OUT fixed adjustable
V-OUT programmable yes
sync/non-sync sync
Frequency typ. 2500 kHz
Frequency adjustable fixed
Frequency adjustable min.
Frequency adjustable max.
ext.clock sync no
Frequency sync. min.
Frequency sync. max.
Softstart yes
Softstart adjustable no
Tracking no
PG/Power OK yes
Quiescent current max. 70 µA
Operating min. -40 °C
Operating max. 85 °C
Junction min.
Junction max.
thermal shutdown typ. 165 °C
Inductor size typ. 1.0 µH
Automotive AEC-Q100 no
Light-Load Mode yes
Topology Buck-Boost
Peak Efficiency 97 %
Component count min. 8
current limit adjustable no
LBI/LBO no
Nr. of package options 1
CSP WLP-20
SOT
MSOP
QFN
SO/SOIC
SOP

Charts and pictures

MAX77801 position within the market

MAX77801 Datasheet

Link to the most up-to-date MAX77801 datasheet and the product page for EVM, tools and support information.

MAX77801

MAX77801 Distributor price breaks and sample stock

MAX77801 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.

OEMSecrets.com
findchips.com

Available Distributors with stock: 3

Digi-Key (3)

ProductStockPriceBuy
MAX77801EWP+T0
25001.38 USD
Buy Now
MAX77801EWP+T920
12.97 USD
102.81 USD
252.24 USD
502.13 USD
1001.96 USD
2501.86 USD
5001.80 USD
Buy Now
MAX77801EWP+T920
12.97 USD
102.81 USD
252.24 USD
502.13 USD
1001.96 USD
2501.86 USD
5001.80 USD
Buy Now
MAX77801EVKIT#3
190.68 USD
Buy Now
MAX77801ETP+T0
25001.88 USD
Buy Now
MAX77801ETP+0
2252.68 USD
Buy Now

Farnell Element14 (1)

ProductStockPriceBuy
MAX77801EWP+250Buy Now
MAX77801EWP+0Buy Now

Mouser Electronics (4)

ProductStockPriceBuy
MAX77801EWP+T2270
13.05 USD
102.88 USD
252.30 USD
502.19 USD
1002.01 USD
2501.91 USD
5001.85 USD
10001.46 USD
Buy Now
MAX77801EVKIT#8
193.28 USD
Buy Now
MAX77801EWP+424
13.73 USD
103.51 USD
252.83 USD
502.68 USD
1002.48 USD
2502.35 USD
5002.26 USD
10001.80 USD
Buy Now
MAX77801ETP+225 On Order
14.14 USD
103.90 USD
253.13 USD
502.98 USD
1002.65 USD
2502.36 USD
5002.25 USD
10002.00 USD
Buy Now
MAX77801ETP+TNone
25002.00 USD
Buy Now

Available Distributors without stock: 3

Avnet America (0)

ProductStockPriceBuy
MAX77801ETP+0
2252.09 USD
3751.99 USD
6001.99 USD
11251.89 USD
22501.89 USD
Buy Now
MAX77801ETP+T0
25002.09 USD
50001.99 USD
100001.99 USD
150001.89 USD
250001.89 USD
Buy Now
MAX77801EVKIT#0
182.29 USD
Buy Now
MAX77801EWP+0
00.00 USD
Buy Now
MAX77801EWP+T0
25001.49 USD
50001.49 USD
100001.39 USD
150001.39 USD
250001.39 USD
Buy Now

Future Electronics (0)

ProductStockPriceBuy
MAX77801EVKIT#0
1104.48 USD
1091.28 USD
Buy Now
MAX77801EWP+T0
25001.43 USD
Buy Now

Rutronik (0)

ProductStockPriceBuy
nnBuy Now

Available Distributors with stock: 3

Digi-Key

ProductStockPriceBuy
MAX77801EWP+T 920
5001.47 €
2501.53 €
1001.61 €
501.75 €
251.84 €
102.30 €
12.44 €
Buy Now
MAX77801EWP+T 920
5001.47 €
2501.53 €
1001.61 €
501.75 €
251.84 €
102.30 €
12.44 €
Buy Now
MAX77801EVKIT# 3
174.48 €
Buy Now
MAX77801EWP+T 0
25001.13 €
Buy Now
MAX77801ETP+T 0
25001.55 €
Buy Now
MAX77801ETP+ 0
2252.20 €
Buy Now
show stock=0hide stock=0

Mouser Electronics

ProductStockPriceBuy
MAX77801EWP+T 2278
12.97 $
102.81 $
252.24 $
502.13 $
1001.96 $
2501.86 $
5001.80 $
10001.35 $
Buy Now
MAX77801EVKIT# 8
187.50 $
586.10 $
Buy Now
MAX77801EWP+ 424
13.64 $
103.43 $
252.75 $
502.61 $
1002.41 $
2502.29 $
Buy Now
MAX77801ETP+ 0
14.04 $
103.81 $
253.05 $
502.90 $
1002.59 $
2502.31 $
5002.19 $
10001.83 $
Buy Now
MAX77801ETP+T 0
25001.83 $
Buy Now
show stock=0hide stock=0

Farnell element14

ProductStockPriceBuy
MAX77801EWP+ 250
10.98 GBP
100.98 GBP
250.98 GBP
500.98 GBP
1000.97 GBP
Buy Now

Available Distributors without stock: 2

Avnet

ProductStockPriceBuy
MAX77801EWP+ 0
MAX77801ETP+ 0
2252.09 $
3751.99 $
6001.99 $
11251.89 $
22501.89 $
Buy Now
MAX77801ETP+T 0
25002.09 $
50001.99 $
100001.99 $
150001.89 $
250001.89 $
Buy Now
MAX77801EWP+T 0
25001.49 $
50001.49 $
100001.39 $
150001.39 $
250001.39 $
Buy Now
MAX77801EVKIT# 0
182.29 $
Buy Now

Future Electronics

ProductStockPriceBuy
MAX77801EVKIT# 0
1104.48 $
1091.28 $
Buy Now
MAX77801EWP+T 0
25001.43 $
Buy Now

Equivalents and alternatives

The following Buck-Boost DC/DC Converter are similar to MAX77801. Optional, compare MAX77801 side-by-side with other selected Buck-Boost Converter via the Comparison function.

Variation Compare Product Manufacturer Package
10% FAN49101 FAN49101 product overviewFAN49101 product overview Fairchild WLCSP-20
10% FAN49103 FAN49103 product overviewFAN49103 product overview Fairchild WLCSP-20
25% TPS63070 TPS63070 product overviewTPS63070 product overview Texas Instruments QFN-15
50% ISL9112 ISL9112 product overviewISL9112 product overview Intersil DFN-12
50% RP601 RP601 product overviewRP601 product overview Ricoh WLCSP-16, DFN-12

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of MAX77801.

V-IN max. 5.5 V, I-OUT 2 A, V-OUT min. 2.6 V, Frequency typ. 2500 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
74402500072 0.7 3.0 4.0 23.50 2.8 x 2.8 x 3
744040240068 0.7 2.5 3.5 35.00 2.5 x 2 x 1.2
74404200056 0.6 3.1 3.0 19.00 4.8 x 4.8 x 2
74404300082 0.8 3.5 3.7 14.00 4.8 x 4.8 x 3
74406800056 0.6 3.4 4.0 22.00 8 x 8 x 1.2
74406900052 0.5 4.3 5.8 15.00 8 x 8 x 1.5
74407000082 0.8 6.2 5.5 8.50 8 x 8 x 2
744383230068 0.7 3.1 4.7 46.00 2.5 x 2 x 1
744383230082 0.8 2.6 4.3 53.00 2.5 x 2 x 1
744383240056 0.6 3.3 6.0 37.00 2.5 x 2 x 1.2
744383240068 0.7 3.2 5.9 45.00 2.5 x 2 x 1.2
744383430056 0.6 2.1 5.0 56.00 2.5 x 1.6 x 0.6
744383430068 0.7 2.0 4.7 65.00 2.5 x 1.6 x 0.6
74479276168 0.7 2.5 3.4 45.00 2 x 1.6 x 1
784383230068 0.7 3.1 4.7 46.00 2.5 x 2 x 1
784383230082 0.8 2.6 4.3 53.00 2.5 x 2 x 1
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