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DC-DC Regulators
Single Output Step Up (Boost) Converters
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Application Type
Consumer
Industrial
Automotive
Vin_min (V)
Vin_max (V)
Limit Current (A)
Vo_max (V)
Fsw (MHz)
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Part Number
Vin_min (V)
Vin_max (V)
Limit Current (A)
Fsw (MHz)
Vo_max (V)
Vref Accuracy
Rdson1
Rdson2
Features / Special Function
Package
Datasheet
Online
Simulation
Rating
Matching parts:
45
Reset
adj.
1.2
1
0.85
0.5
0.4~2
0.4
±3%
±2%
±1.5%
±1%
external
1V±2%
1.2V±1.5%
1.24V±2%
0.6V±3%
Main FET: 10mΩ
600
500
450
400
200
150
130
120
100
90
85
80
75
70
65
50
36
20
16
10
9
Rectifier FET: 20mΩ
800
700
500
200
170
125
90
70
40
20
18
12
-
Seamless bypass mode
disconnect @ shutdown
Programmable Peak Current Limit Threshold
Power Good Indicator
adj Ilimit
Adj. Fsw: 0.2~1MHz
Pass-through function @ shutdown
Pass-through Function@ Shutdown; OVP
PFM/PWM Light Load Operation Mode
OVP
Programmable Switching Frequency: 0.4~2MHz
Programmable ILIM: 2~10A
Output Disconnect @Shutdown
Low Vin comparator
Disconnect @Shutdown
Low Battery Comparator
Auto-Discharge function
Internal SS/Comp
Fixed Vout
Bypass function @ shutdown
FCCM
Disconnect @Shutdown
Auto Bypass Mode When VIN ≥VOUT; OVP
CCM Only
Auto Bypass Mode When VIN ≥VOUT. OVP
Auto Bypass Mode
Adjustable soft-start time
Adj. Ilimit
Forced CCM input
Accurate input current limit with foldback
2.5mA Precision Protection APD Bias
Dual-Gain Track/Hold Current Mirror
TSOT23-6
SOT23-6
SOT23-5
SOT-363
QFN4x4-18
QFN3×3-20
QFN3×3-16
QFN3x4-15
QFN3x3-20
QFN3x3-16
QFN3x3-10
QFN2x2-10
QFN2X2-10
QFN 2x3-8
DFN3x3-10
DFN3X3-10
DFN2×3-8
DFN2×1.5-6
DFN2x1.5-6
CSP1.54×0.9-6
Y
N
SY21299DBC
3
5.5
9
adj.
36
±2%
65
Adj. Ilimit
DFN3X3-10
N
Consumer
SY26533ABC
3
30
0.6
1
33
1.24V±2%
400
Internal SS/Comp
SOT23-6
N
Industrial
SY26522ABC
0.98
5.5
2
1
5.5
1.2V±1.5%
100
170
Auto Bypass Mode When VIN ≥VOUT. OVP
SOT23-6
N
Industrial
SY26512ARAC
2.9
16
10
0.4~2
16
1V±2%
10
20
PFM/PWM Light Load Operation Mode, OVP, Programmable Switching Frequency: 0.4~2MHz, Programmable ILIM: 2~10A
QFN3×3-20
N
Industrial
SY21314DBC
3
33
4
1
33
±2%
120
QFN3x3-10
N
Consumer
SY21282QDC
3
9
6
1
13
±2%
80
40
Power Good Indicator
QFN3x3-16
N
Consumer
SY21275DBC
8.6
15.9
4.5
0.5
16
±1.5%
75
Adjustable soft-start time, OVP
DFN3x3-10
N
Consumer
SY21242ABC
2
6
2.5
1
6
±2%
120
Internal SS/Comp
SOT23-6
N
Consumer
SY21225RDC
4.5
30
15
adj.
30
±1.5%
16
18
Power Good Indicator,adj Ilimit,Adj. Fsw: 0.2~1MHz
QFN4x4-18
N
Consumer
SY21222ABC
3
33
2
1
33
±2%
200
Internal SS/Comp
SOT23-6
N
Consumer
SY21212AABC
3
8
2
1
16
±2%
130
Internal SS/Comp
SOT23-6
N
Consumer
SY21199CABC
3
25
0.6
1
25
±2%
150
Internal SS/Comp
SOT23-6
N
Consumer
SY20496QMC
2
5.5
6
0.5
5.5
±1.5%
20
40
Disconnect @Shutdown
QFN2X2-10
N
Consumer
SY20492ABC
1.8
5.5
2
1
5.5
±1.5%
100
170
Auto Bypass Mode
SOT23-6
N
Consumer
SY20492AABC
0.85
5.5
2
1
5.5
±1.5%
100
170
Auto Bypass Mode
SOT23-6
N
Consumer
SY20466QMC
1.8
5.25
6
0.5
5.5
±1.5%
20
40
Low Battery Comparator, Disconnect @Shutdown, Auto-Discharge function
QFN2X2-10
N
Consumer
SY20418AHC
0.7
5
0.35
5.25
±3%
500
700
Pass-through function @ shutdown
SOT-363
N
Consumer
SY20489ADC
2.5
5.5
3
1
5.5
±1.5%
50
90
Seamless bypass mode, disconnect @ shutdown,
TSOT23-6
N
Consumer
SY20445QMC
1.8
5.25
5
0.5
5.5
±1.5%
20
40
Low Battery Comparator, Disconnect @Shutdown, Auto-Discharge function
QFN2X2-10
N
Consumer
SY2A29117VPA
1.2
16
15
0.4
26
±1%
Main FET: 10mΩ
Rectifier FET: 20mΩ
Programmable Peak Current Limit Threshold
QFN3x4-15
N
Automotive
Selection Guide
Title
Date
Automotive Solutions Q4 2023
2023-10-30
Industrial Designs Q4 2023
2023-10-30
Selection Guide Q4 2023
2023-11-07