MB39C326 Buck-Boost Converter Overview

Description

Manufacturer
 
Category
Sub-Category

MB39C326 is a 5.50 V, 1.20 A output current sync Buck-Boost Converter from . The 2.50 V to 5.50 V input range can be converted into a 0.80 V to 5.00 V output voltage.

The Buck-Boost Converter features fixed 5800 kHz switching frequency, requires a typical inductor size of 0.5 µH and provides a peak efficiency of 93 %. MB39C326 circuitry consists typically of 6 external components and is available in 1 package option(s): WLCSP-20 .

For MB39C326 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. 2.50 V
V-IN max. 5.50 V
I-OUT? 1.20 A
V-OUT min. 0.80 V
V-OUT max. 5.00 V
V-OUT fixed adjustable
V-OUT programmable yes
sync/non-sync sync
Frequency typ. 5800 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 no
Quiescent current max. -50 µA
Operating min. -40 °C
Operating max. 85 °C
Junction min. -40 °C
Junction max. 95 °C
thermal shutdown typ. 135 °C
Inductor size typ. 0.5 µH
Automotive AEC-Q100 no
Light-Load Mode yes
Topology Buck-Boost
Peak Efficiency 93 %
Component count min. 6
current limit adjustable yes
LBI/LBO no
Nr. of package options 1
CSP WLCSP-20
SOT
MSOP
QFN
SO/SOIC
SOP

Charts and pictures

MB39C326 position within the market

MB39C326 Datasheet

Link to the most up-to-date MB39C326 datasheet and the product page for EVM, tools and support information.

MB39C326

MB39C326 Distributor price breaks and sample stock

MB39C326 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: 0

no online Distributor with MB39C326 stock available

Available Distributors with stock: 3

Arrow Electronics

ProductStockPriceBuy
MB39C326PW-G-ERE1 6000
750001.22 $
150001.36 $
300001.36 $
60001.36 $
30001.38 $
10001.38 $
5001.41 $
2501.57 $
1001.73 $
501.85 $
252.14 $
102.23 $
12.77 $
Buy Now

Verical

ProductStockPriceBuy
MB39C326PW-G-ERE1 6000
60001.36 $
30001.38 $
10001.38 $
5001.41 $
2501.57 $
1001.73 $
501.85 $
252.14 $
102.23 $
62.77 $
Buy Now

Chip1Stop

ProductStockPriceBuy
MB39C326-EVBSK-01 27
120.50 $
Buy Now

Available Distributors without stock: 2

Digi-Key

ProductStockPriceBuy
CY39C326PW-G-ERE1 0
60000.96 €
Buy Now
CY39C326PW-G-EFE1 0
60001.13 €
Buy Now
CY39C326PW-G-EFE1 0 Buy Now
CY39C326PW-G-EFE1 0 Buy Now
MB39C326PW-G-EFE1 0 Buy Now
MB39C326PW-G-EFE1 0 Buy Now
MB39C326PW-G-EFE1 0 Buy Now

Mouser Electronics

ProductStockPriceBuy
MB39C326-EVBSK-01 0
19.38 $
Buy Now
MB39C326-EVBSK-02 0
19.38 $
Buy Now
MB39C326-WF 0 Buy Now
MB39C326PW-G-EFE1 0 Buy Now
MB39C326PW-G-ERE1 0 Buy Now
MB39C326PW-G-K1-EFE1 0 Buy Now

Equivalents and alternatives

The following Buck-Boost DC/DC Converter are similar to MB39C326. Optional, compare MB39C326 side-by-side with other selected Buck-Boost Converter via the Comparison function.

no alternatives found

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of MB39C326.

V-IN max. 5.5 V, I-OUT 1.2 A, V-OUT min. 0.8 V, Frequency typ. 5800 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
74402800033 0.3 2.8 2.4 27.00 2.8 x 2.8 x 1.2
74402900033 0.3 3.1 2.7 23.00 2.8 x 2.8 x 1.5
74479899130 0.3 3.9 2.5 15.00 3.2 x 2.6 x 1.2
74479974133 0.3 2.0 3.0 55.00 2 x 1.2 x 0.5
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
74479977124 0.2 2.4 3.5 35.00 2 x 1.6 x 0.9
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