DC-DC Product Selection Guide ( 737.3 kB )

Step Down Regulators and Controllers Selection Guide
Input
Voltage
2.5V to 5.5V
4.5V to 18V
4.5V to 22V
4.5V to 24V
Output
Current
≤1A
NX4108(2.8V)
NX4110(2.8V)
LX7104
NX7101(4.75V)
≤2A
LX7172
LX1918(2.7V)
LX7167(3.0V)
LX7104
NX7101(4.75V)
LX3005(4.75V)
LX3005(4.75V)
LX3005(4.75V)
≤3A
LX7169(3.0V)
NX7102(4.75V)
NX9415(8V)
NX9415(8V)
NX9415(8V)
NX9415(8V)
NX9415(8V)
NX9415(8V)
NX9548(20V)
NX9548(20V)
LX9610(8V)
NX2423
NX2138
NX2147
NX2155H(8V)
NX2124/A
LX1752
NX2837(9V)
LX1675
NX2139A
LX9610(8V)
NX2423
NX2138
NX2147
NX2155H(8V)
NX2124/A
LX1752
NX2837(9V)
LX1675
NX2139A
≤5A
˃5A
≥10A
≥20A
NOTE: Regulators, Controllers, Power Module, output voltage from 0.9V to 3.3V for all above listed devices
Copyright 2012
Rev. 1.1 6/2012
Analog Mixed Signal Group
One Enterprise, Aliso Viejo, CA. 92656, 949-380-6100, Fax: 949-215-4996
NX2124/A
LX1675
NX2139A
NX2838(32V)
Step Down Regulators with VIN up to 5.5V Selection Guide
Output
Input
Current Voltage
Range
Range
(A)
(V)
Output
Voltage
Range
(V)
No Load
Current
(mA)
Switching
Frequency
Range
(kHz)
Max
Duty
Cycle
(%)
Control
Method
PSM PGOOD
EXT
Sync
OCP
Type
OCP Soft
Clear Start
Single
Supply
Order Part Number
Package
Operating
Temperature
(oC)
NX4108
1
2.8-5.5
0.6-3.3
4
1000
78
Current
NO
NO
NO
Fixed Hiccup Fixed
YES
NX4108CZ1TR
SOT23-5
-40 to 85
NX4108-12
1
2.8-5.5
1.2
15
1000
78
Current
NO
NO
NO
Fixed Hiccup Fixed
YES
NX4108-12CZ1TR SOT23-5
-40 to 85
NX4108-15
1
2.8-5.5
1.5
8.5
1000
85
Current
NO
NO
NO
Fixed Hiccup Fixed
YES
NX4108-15CZ1TR SOT23-5
-40 to 85
NX4108-18
1
2.8-5.5
1.8
8.5
1000
85
Current
NO
NO
NO
Fixed Hiccup Fixed
YES
NX4108-18CZ1TR SOT23-5
-40 to 85
NX4108-33
1
4.5-5.5
3.3
20
1000
78
Current
NO
NO
NO
Fixed Hiccup Fixed
YES
NX4108-33CZ1TR SOT23-5
-40 to 85
NX4110
1
2.8-5.5
0.6-3.3
4
1000
78
Current
NO
YES
NO
Fixed Hiccup Fixed
YES
NX4110CZ1TR
SOT23-5
-40 to 85
LX7172
1.2
2.5-5.5
0.6-3.3
0.062
1400
100
Current
YES
NO
NO
Fixed Hiccup Fixed
YES
LX7172ISE
SOT23-5
-40 to 85
LX1918
1.8
2.7-5.5
0.6-3.3
0.35
1000
100
500-1250 EX
Current
YES
NO
YES
Fixed Hiccup Fixed
YES
LX1918CLD
MLP-8
(3x3)
-40 to 85
LX7167
2
3.0-5.5
0.6-3.3
0.35
3000
100 Hysteretic YES
YES
NO
Fixed Hiccup Fixed
YES
LX7167CLD
MLPD-8
(2x2)
-10 to 85
LX7169
3
3.0-5.5
0.8-3.3
12
3000
100 Hysteretic
YES
YES
Fixed Hiccup Fixed
YES
LX7169CLD
DFN-12
(3x3.5)
-10 to 85
NO
NOTE: Contact Microsemi www.microsemi.com for the most current information
Copyright 2012
Rev. 1.1 6/2012
Analog Mixed Signal Group
One Enterprise, Aliso Viejo, CA. 92656, 949-380-6100, Fax: 949-215-4996
Step Down Regulators with VIN up to 25V Selection Guide
Output
Input
Current Voltage
Range
Range
(A)
(V)
Output
Voltage
Range
(V)
Switching
No Load
Frequency
Current
Range
(mA)
(kHz)
Max
Duty
Cycle
(%)
Control
Method
PSM PGOOD
EXT
Sync
OCP
Type
OCP
Clear
Soft
Start
Single
Supply
Order Part Number
Package
Operating
Temperature
(oC)
LX7104
1.5
4.5-18
0.81-15
0.8
1400
90
Current
NO
NO
NO
Fixed Hiccup Fixed
YES
LX7104ISF
SOT23-6
-40 to 85
NX7101
2
4.75-18
0.9250.83VIN
1
340
83
Current
NO
NO
NO
Fixed Hiccup
YES
NX7101IDM
SOIC-8
-40 to 85
LX3005
2
4.75-25
0.8-21
1.3
420
100
Current
NO
NO
NO
Fixed Hiccup Fixed
YES
LX3005CDM
SOIC-8
0 to 85
NX7102
3
4.75-18
0.9250.83VIN
1
340
83
Current
NO
NO
NO
Fixed Hiccup
ADJ
YES
NX7102IDE
SOIC-8 EP
-40 to 85
NX9415
5
8-22
0.8-5
4.8
Up to 1000
62
Voltage
NO
NO
NO
Hiccup
Digital
Internal
YES
NX9415CMTR
MCM-24
(4x4)
0 to 70
NX9548
7
4.5-20
0.75-5
1.8
ADJ
80
COT
YES
YES
NO
Fixed Latch
Digital
Internal
NO
NX9548CMTR
MCM-32
(5x5)
0 to 70
LX9610*
10
8-20
0.8-5
75
600-1000
89.5
Voltage
NO
NO
NO
Digital
Internal
YES
LX9610ILQ
QFN EP
(15x15)
-40 to 85
NOTE: Contact Microsemi www.microsemi.com for the most current information,
Copyright 2012
Rev. 1.1 6/2012
ADJ
ADJ
Hiccup
ADJ
*LX9610 is a power module
Analog Mixed Signal Group
One Enterprise, Aliso Viejo, CA. 92656, 949-380-6100, Fax: 949-215-4996
Step Down Controllers with Single Output Selection Guide
Input
Voltage
Range
(V)
Output
Voltage
Range
(V)
No Load
Current
(mA)
Switching
Frequency
Range
(kHz)
Max
Duty
Cycle
(%)
Control
Method
PSM
PGOOD
EXT
Sync
OCP
Type
NX2124
2-25
0.8-5
3
300
84
Voltage
NO
NO
NO
Fixed
Hiccup
NX2124A
2-25
0.8-5
3
300
84
Voltage
NO
NO
NO
Fixed
NX2423
4.5-22
0.6-5
6.7
50-500
ADJ
97
Voltage
NO
YES
NO
NX2138
4.5-22
0.75-3.3
1.6
ADJ
84
COT
YES
YES
NX2147
4.5-22
0.75-3.3
1.6
ADJ
84
COT
YES
NX2155H
8-22
0.8-5
4.8
Up to 2000
ADJ
62
Voltage
NO
Single
Supply
Order Part Number
Package
Operating
Temperature
(oC)
Digital
Internal
NO
NX2124CSTR
SOIC-8
0 to 70
Hiccup
Digital
Internal
NO
NX2124ACSTR
SOIC-8
0 to 70
ADJ
Hiccup
Digital
Internal
YES
NX2423CMTR
MLPQ-24
(4x4)
0 to 70
NO
ADJ
Latch
Digital
Internal
NO
NX2138CMTR
MLPQ-16
(4x4)
-10 to 100
NO
NO
ADJ
Latch
Digital
Internal
NO
NX2147CMTR
MLPQ-16
(3x3)
-10 to 100
NO
NO
ADJ
Hiccup
Digital
Internal
YES
NX2155HCUPTR
MSOP-EP10L
0 to 70
OCP Clear Soft Start
NOTE: Contact Microsemi www.microsemi.com for the most current information
Copyright 2012
Rev. 1.1 6/2012
Analog Mixed Signal Group
One Enterprise, Aliso Viejo, CA. 92656, 949-380-6100, Fax: 949-215-4996
Step Down Controllers with Multiple Output Selection Guide
Input
Voltage
Output
Range
(V)
Output
Voltage
Range
(V)
Switching
No Load
Frequency
Current
Range
(mA)
(kHz)
Max
Duty
Cycle
(%)
LDO
Control
PSM PGOOD
Method
EXT
Sync
OCP
Type
OCP
Clear
Soft Start
Single
Supply
Order Part
Number
Package
Operating
Temp
(oC)
NO
Voltage NO
NO
NO
ADJ
Hiccup
ADJ
YES
LX1752CLQ
MLPQ-28
(5x4)
0 to 85
LX1752
2
4.5-22
0.7-0.88VIN
6
200-1500
88
LX1675
4
4.5-24
0.8-0.85VIN
0.8-0.74VIN
6
300
600
85
74
YES
Voltage NO
EXT FET
NO
NO
ADJ
Hiccup
ADJ
YES
LX1675CLQ
LX1675ILQ
MLPQ-38 0 to 85
(7x5)
-40 to 85
NX2139A
2
4.5-22
0.75-3.3
1.8
ADJ
84
YES
EXT FET
YES
YES
NO
ADJ
Latch
Fixed
NO
NX2139ACMTR
MLPQ-16
-10 to 100
(3x3)
NX2838
2
8-32
0.8-5
3.9
200-1000
68
Fixed
3.3V / Voltage NO
700mA
YES
FOR
LDO
NO
ADJ
Hiccup
Digital
Internal
YES
NX2838CMTR
MLPQ-16
(3x3)
0 to 70
NX2837
2
9-22
5
3.9
350
78
Fixed
3.3V / Voltage NO
700mA
YES
FOR
LDO
NO
Fixed Hiccup
Digital
Internal
YES
NX2837CUPTR
MSOP-EP10L
0 to 70
COT
NOTE: Contact Microsemi www.microsemi.com for the most current information
Copyright 2012
Rev. 1.1 6/2012
Analog Mixed Signal Group
One Enterprise, Aliso Viejo, CA. 92656, 949-380-6100, Fax: 949-215-4996
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