MAX1635-3.3 Buck Controller overview

Description

Manufacturer
 
Category
Sub-Category

MAX1635-3.3 is a 2 channel, 1 phase non-sync Buck Controller. The maximum input voltage ranges from 4.20 V to 30.00 V and output current goes up to 4.00 A.

The Controller features adjustable 300 kHz switching frequency which results in a typical inductor size of 10.0 uH and a peak efficiency of 97 %. The MAX1635-3.3 is available in 1 package option(s): SSOP-28 .

Parameter and features overview

ParameterValueReplacement
Search Filter
Nr. of Channel 2
V-IN min. 4.20 V
V-IN max. 30.00 V
I-OUT? 4.00 A
V-OUT min. 3.30 V
V-OUT max. 3.30 V
V-OUT 3
V-OUT programmable no
sync/non-sync non-sync
Frequency typ. 300 kHz
Frequency adj. adjustable
Frequency adj. min.
Frequency adj. max.
ext.clock sync. yes
ext.clock Frequency min. 200 kHz
ext.clock Frequency max. 300 kHz
Softstart yes
Softstart adjustable no
Tracking no
Power Good (PG) yes
Enable no
Operating min. -40 °C
Operating max. 85 °C
Junction min.
Junction max.
thermal shutdown typ. 150 °C
Inductor size typ. 10.0 uH
Automotive AEC-Q100 no
Light-Load Mode yes
Single/ Multiphase single
Nr. of Phases 1
Peak Efficiency 97 %
component count min. 28
current limit adjustable no
Nr.of package options 1
CSP
SOT
MSOP
QFN/DFN
SO/SOIC
SOP SSOP-28
DIP

MAX1635-3.3 Datasheet

Link to the most up-to-date MAX1635-3.3 datasheet and the product page for EVM, tools and support information.

MAX1635-3.3

MAX1635-3.3 inventory, samples and price

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Available Distributors with stock: 0

no online Distributor with MAX1635 stock available

Available Distributors without stock: 2

DIGI-KEY (0)

ProductStockPriceBuy
MAX1635CAI0
00.00 USD
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MAX1635EAI0
00.00 USD
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Mouser-Electronics (0)

ProductStockPriceBuy
MAX1635EAINone
113.96 USD
1013.20 USD
2510.55 USD
5010.03 USD
1009.24 USD
2508.78 USD
5008.47 USD
10006.75 USD
Buy Now
MAX1635EAI-TNoneBuy Now
MAX1635EAI-TNoneBuy Now
MAX1635EAI-TNoneBuy Now
MAX1635EAI-TNoneBuy Now
MAX1635EAI-TNoneBuy Now
MAX1635EAI-TNoneBuy Now
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MAX1635EAI-TNoneBuy Now

Available Distributors with stock: 0

no online Distributor with MAX1635 stock available

Table with equivalents and alternatives

The following Buck Controller are similar to MAX1635-3.3. Or, compare MAX1635-3.3 side-by-side with other Buck Controller via the Comparison function.

Variation Compare Product Manufacturer Package
0% MAX1630-3.3 MAX1630-3.3 product overviewMAX1630-3.3 product overview Maxim SSOP-28
0% MAX1631-3.3 MAX1631-3.3 product overviewMAX1631-3.3 product overview Maxim SSOP-28
0% MAX1632-3.3 MAX1632-3.3 product overviewMAX1632-3.3 product overview Maxim SSOP-28
0% MAX1633-3.3 MAX1633-3.3 product overviewMAX1633-3.3 product overview Maxim SSOP-28
0% MAX1634-3.3 MAX1634-3.3 product overviewMAX1634-3.3 product overview Maxim SSOP-28

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of MAX1635-3.3.

V-IN max. 30 V, I-OUT 4 A, V-OUT min. 3.3 V, Frequency typ. 300 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
74404084047 4.7 4.1 6.5 19.00 8 x 8 x 4.2
744066005 5.0 4.9 5.5 14.50 10 x 10 x 4.1
744311470 4.7 6.0 7.0 19.50 7 x 6.9 x 4
744314490 4.9 6.5 6.5 14.50 7 x 6.9 x 5
744314650 6.5 6.0 6.0 21.50 7 x 6.9 x 5
744314760 7.6 4.2 4.8 30.20 7 x 6.9 x 5
744325780 7.8 8.0 9.5 13.60 10.5 x 10.2 x 5
7443330820 8.2 11.5 8.0 14.15 10.9 x 10 x 9.7
7443340470 4.7 7.5 8.0 12.70 8.4 x 7.9 x 7.5
7443340680 6.8 5.5 7.5 23.30 8.4 x 7.9 x 7.5
7443552560 5.6 6.7 7.5 20.60 10.5 x 10.2 x 4.2
7447471047 4.7 6.9 6.0 10.50 10.5 x 10.5 x 11.5
7447471068 6.8 6.4 5.0 11.90 10.5 x 10.5 x 11.5
744750230047 4.7 6.5 9.6 9.70 8.8 x 8.8 x 11
744750230068 6.8 5.7 8.1 12.20 8.8 x 8.8 x 11
74477004 4.7 8.5 9.3 12.00 12 x 12 x 8
74477005 5.6 8.0 8.2 8.00 12 x 12 x 8
74477006 6.1 7.6 8.6 15.00 12 x 12 x 8
74477007 7.6 7.4 8.0 16.00 12 x 12 x 8
744771004 4.7 8.3 8.0 8.00 12 x 12 x 6
744771006 6.8 5.6 6.0 14.00 12 x 12 x 6
744771008 8.2 6.3 6.3 14.00 12 x 12 x 6
7447713047 4.7 4.0 6.0 26.00 10 x 10 x 3
7447714047 4.7 7.0 8.0 10.40 10 x 10 x 5
7447714056 5.6 6.0 7.2 12.00 10 x 10 x 5
7447714068 6.8 5.2 5.8 18.50 10 x 10 x 5
7447715004 4.7 5.2 6.3 13.50 12 x 12 x 4.5
744772047 4.7 4.0 5.4 11.60 7.8 x 7.8 x 10
7447797470 4.7 6.2 8.0 17.30 10.2 x 10.2 x 4.5
7447797620 6.2 5.7 7.4 19.80 10.2 x 10.2 x 4.5
7447797820 8.2 5.1 5.8 25.30 10.2 x 10.2 x 4.5
7447798470 4.7 9.5 7.6 7.40 10.2 x 10.2 x 6.4
7447798620 6.2 9.4 6.7 8.40 10.2 x 10.2 x 6.4
7447798720 7.2 7.9 6.0 11.30 10.2 x 10.2 x 6.4
78477068 6.8 5.2 8.5 21.00 12 x 12 x 8.3
7847709068 6.8 5.5 9.0 20.00 12 x 12 x 10.3
784771047 4.7 6.2 8.0 14.50 12 x 12 x 8.3
784771068 6.8 5.5 6.0 18.00 12 x 12 x 8.3
784771082 8.2 5.1 5.5 20.00 12 x 12 x 8.3
784776047 4.7 5.0 6.0 12.00 9 x 10 x 5.9
784776056 5.6 4.8 5.5 15.00 9 x 10 x 5.9
784776068 6.8 4.4 5.0 16.00 9 x 10 x 5.9
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