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Controller

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High efficiency, high power density, high performance.

 

The high-performance DC / DC controller product line helps you achieve power supply design innovation and differentiation, and achieve high efficiency, high power density and high-performance power conversion.

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Part numberChannel!(#)Vin (min) !(V)Vin (max) !(V)TopologySwitching frequency (min)!(kHz)Switching frequency (max)!(kHz)Vout (min) !(V)Vout2 (min)!(V)Vout (max) !(V)Vout2 (max )!(V)Vref accuracy! (±%)Control modeDuty cycle (max)!(%)Operation modeIq (typ) !(uA)FeaturesPackageOperating temperature range!(°C)Functional safety categoryDatasheetOnline
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Matching parts：12




























































































SY23214AFAC
1
12
650
PSR flyback
200
Programmable
Programmable
1.6
Peak current mode
PWM/PFM
350
HV startup,PSR CV/CC,Auto-recovery SCP,Auto-recovery OVP,Auto-recovery OTP
SO8
-40 to 85
N
Consumer
SQ33604AFBP
1
8.5
75
PSR/SSR flyback
100
500
Programmable
Programmable
1.5
Peak current mode
83
PWM/PFM
1250
HV startup,PSR/SSR,Auto-recovery input UVP,Auto-recovery OCP,Auto-recovery SCP,Auto-recovery OVP,Auto-recovery OTP
MSOP10
-40 to 125
N
Industrial
SQ25001QEQ
1
6
60
Buck-Boost
150
400
4.5
28
1.5
Current control
PFM/FCCM
2500
Enable,Power good,Adjustable soft-start,UVP with hiccup,UVP with latch,OVP,External bias input,Low ISD,Adjustable switching frequency,Spread spectrum,Cycle by cycle overcurrent protection,Forced PWM,Pre-bias startup,Fault indicator
QFN5×5-32
-40 to 125
N
Industrial
SA33103QCQ
1
4
60
Buck
200
1000
0.7
15
2
Current mode fix frequency
94
PFM/FCCM
8
Suport PLL/PFM/FCCM,Controller
QFN4×4-24
-40 to 125
N
Automotive
SA33101HSP
1
4
36
Buck
200
1000
0.7
5.3
2
Current mode fix frequency
94
PFM/FCCM
8
Suport PLL/PFM/FCCM,Controller
SSOP-18E
-40 to 125
N
Automotive
SA22900QEQ
2
5
50
Dual-phase boost
50
1100
5
5
50
50
1
Peak current mode
90
PWM/PFM
3000
Spread spectrum,Input voltage tracking,Programmable dead time,Programmable minimum on time,Selectable phase drop and add
QFN5×5-32
-40 to 125
N
Automotive
SA22001QEQ
1
6
60
Buck-Boost
150
400
4.5
28
1.5
Current control
PFM/FCCM
2500
Enable,Power good,Programmable soft start,Wettable flanks package,UVP with hiccup,UVP with latch,OVP,External bias input,Low ISD,Adjustable switching frequency,Spread spectrum,Cycle by cycle overcurrent protection,Forced PWM,Pre-bias startup,Fault indicator
QFN5×5-32
-40 to 125
Capable
N
Automotive
SY2A29302FAP
3.45
36
Boost/Flyback/Sepic
±2%
Peak current control
PFM
1500
Cycle by cycle overcurrent protection，OCP , FB short protection, Current mode, DC/DC Controller for Boost/Flyback/Sepic
SOP8
-40 to 125
N
Automotive
SY26625QCC
1
15
75
Active clamp forward
1000
Programmable
Programmable
2
Peak current mode,Voltage mode
Programmable
PWM
4000
HV startup,Cycle by cycle overcurrent protection,Auto-recovery OCP,Auto-recovery SCP,Auto-recovery OTP
QFN4×4-24
-40 to 125
N
Industrial
SY26612AFHC
1
3
25
Boost,SEPIC,Flyback,Forward
300
300
3
Programmable
1.5
Peak current mode
90
PFM
130
Soft start,Current limit
SSOP10
-40 to 125
N
Industrial
SY21412AFHC
1
3
25
Boost,SEPIC,Flyback,Forward
300
300
3
Programmable
1.5
Peak current mode
90
PFM
130
Soft start,Current limit
SSOP10
-40 to 125
N
Consumer
SY21401DBC
1
3
25
Boost,SEPIC,Flyback,Forward
500
500
3
Programmable
2
Peak current mode
85
PFM
170
Soft start,Input current limit
DFN3x3-10
-40 to 125
N
Consumer