PWM Controllers | element14 Australia

element14 offers an exclusive range of PWM controllers. Engineers can choose one based on switching efficiency, input voltage range, voltage topologies, duty cycles, maximum current capacity, and thermal performance.

Pulse-width modulation, or PWM, is a modulation technique that changes the width of the pulse signal in electrical systems to regulate the average power supplied to a load. PWM is particularly helpful for effective output regulation of audio amplifiers, the motor speed, and the brightness of light. They are frequently used in specialized PWM controller integrated circuits (ICs) and microcontrollers. Modern PWM controllers offer increasingly sophisticated power management solutions that meet the growing demand for energy-efficient, compact electronic systems.

Key applications include voltage regulation in computer power supplies, LED dimming, motor speed control, and battery charging systems. Advanced PWM controllers incorporate adaptive switching frequencies, programmable output levels, and integrated protection mechanisms against overcurrent, overtemperature, and short-circuit conditions.

Manufacturer Part No	Order Code	Manufacturer / Description	Price For	Price (Incl GST)	Input Voltage Min	Power Supply Controller Type	Input Voltage Max	No. of Channels	Control Mode	Supply Voltage Min	Supply Voltage Max	IC Case / Package	No. of Pins	IC Mounting	Switching Frequency Typ	Switching Frequency Min	Switching Frequency Max	Duty Cycle Min	Duty Cycle Max	Topology	Operating Temperature Min	Operating Temperature Max	Product Range	Qualification

ICE2QR2280GXUMA1	2710053 Data Sheet RoHS	INFINEON PWM Controller Quasi Resonant Off LIne SMPS 10.5V - 25V Supply 52 kHz 800V/4.9A Out DIP-7	Each (Supplied on Cut Tape) Cut Tape	1+ $3.070($3.38) 10+ $2.080($2.29) 50+ $1.970($2.17) 100+ $1.860($2.05) 250+ $1.760($1.94) More Pricing...	-	Quasi-Resonant Controller	-	1Channels	Current Mode Control	10.5V	25V	DIP	7Pins	Surface Mount	52kHz	39kHz	65kHz	-	50%	Flyback	-25°C	130°C	-	-
PM8804TR	3011603 Data Sheet RoHS	STMICROELECTRONICS PWM Controller 10V to 75V Supply 475kHz VFQFPN-16	Each (Supplied on Cut Tape) Cut Tape	1+ $3.380($3.72) 10+ $3.040($3.34) 25+ $2.860($3.15) 50+ $2.660($2.93) 100+ $2.480($2.73) More Pricing...	-	Secondary Side Controller	-	1Channels	Current Mode Control	10V	75V	VFQFPN	16Pins	Surface Mount	-	100kHz	1MHz	0%	85%	Flyback, Forward	-40°C	85°C	-	-
MAX15005DAUE/V+	3527052 Data Sheet RoHS	ANALOG DEVICES PWM Controller 4.5-40 V in 1 A out 1 MHz TSSOP-16	Each	1+ $9.880($10.87) 10+ $7.610($8.37) 96+ $6.420($7.06) 192+ $6.190($6.81) 288+ $6.070($6.68) More Pricing...	-	Single Ended Controller	-	1Channels	Current Mode Control	4.5V	40V	TSSOP	16Pins	Surface Mount	-	15kHz	1MHz	-	81.5%	Boost, Flyback, SEPIC	-40°C	125°C	-	AEC-Q100
NCP1566MNTXG	3385444 Data Sheet RoHS	ONSEMI PWM CONTROLLER 1MHZ -40 TO 150DEG C	Each (Supplied on Cut Tape) Cut Tape	1+ $4.890($5.38) 10+ $3.680($4.05) 25+ $3.380($3.72) 50+ $3.220($3.54) 100+ $3.050($3.36) More Pricing...	-	Active Clamp Controller	-	1Channels	Current Mode Control	6.5V	20V	QFN-EP	24Pins	Surface Mount	-	100kHz	1MHz	0%	84.5%	Isolated	-40°C	150°C	-	-
MAX8553EEE+	3916394 Data Sheet RoHS	ANALOG DEVICES PWM Controller 4.5 to 28 Vin 25 A/3.6 Vout 550 kHz QSOP-16	Tube of 1	1+ $6.680($7.35) 10+ $6.670($7.34) 25+ $6.660($7.33) 100+ $6.530($7.18) 300+ $6.400($7.04) More Pricing...	-	Double Ended Controller	-	1Channels	Current Mode Control	4.5V	28V	QSOP	16Pins	Surface Mount	550kHz	-	-	-	-	Synchronous Buck (Step Down)	-40°C	85°C	-	-
L6566BTR	2806968 Data Sheet RoHS	STMICROELECTRONICS PWM Multimode Controller Programmable 8V to 23V Supply 300kHz NSOIC-16	Each (Supplied on Cut Tape) Cut Tape	1+ $2.580($2.84) 10+ $1.730($1.90) 50+ $1.720($1.89) 100+ $1.710($1.88) 250+ $1.700($1.87) More Pricing...	-	Quasi-Resonant Controller	-	1Channels	Current Mode Control	8V	23V	NSOIC	16Pins	Surface Mount	-	10kHz	300kHz	-	75%	Flyback	-40°C	150°C	-	-
MAX1847EEE+T	3404590 Data Sheet RoHS	ANALOG DEVICES PWM CONTROLLER 500KHZ -40 TO 85DEG C	Each (Supplied on Cut Tape) Cut Tape	1+ $14.420($15.86) 10+ $11.230($12.35) 25+ $10.430($11.47) 100+ $9.540($10.49) 250+ $9.380($10.32) More Pricing...	-	Single Ended Controller	-	1Channels	Current Mode Control	3V	16.5V	QSOP	16Pins	Surface Mount	500kHz	-	-	-	98%	Flyback	-40°C	85°C	-	-
MAX17082GTL+T	2517195 Data Sheet RoHS	ANALOG DEVICES PWM Controller Dual Phase Step Down 4.5 V to 5.5 V 800 kHz -40 °C to 105 °C TQFN-EP-40	Each (Supplied on Cut Tape) Cut Tape	1+ $15.770($17.35) 10+ $12.850($14.14) 25+ $11.750($12.92) 100+ $11.100($12.21) 250+ $10.650($11.72) More Pricing...	-	Double Ended Controller	-	1Channels	Current Mode Control	4.5V	5.5V	TQFN-EP	40Pins	Surface Mount	-	200kHz	800kHz	-	-	Buck	-40°C	105°C	-	-
NCP1256BSN65T1G	2677155 Data Sheet RoHS	ONSEMI PWM Controller Current Mode up to 35V Supply 65/100 kHz 500 mA Out TSOP-6	Each (Supplied on Cut Tape) Cut Tape	1+ $0.513($0.56) 10+ $0.372($0.41)	-	Secondary Side Controller	-	1Channels	Current Mode Control	-	-	TSOP	6Pins	Surface Mount	65kHz	61kHz	70kHz	-	83%	Flyback	-40°C	125°C	-	-
MAX1847EEE+T	3404590RL Data Sheet RoHS	ANALOG DEVICES PWM CONTROLLER 500KHZ -40 TO 85DEG C	Each (Supplied on Cut Tape) Re-Reel	100+ $9.540($10.49) 250+ $9.380($10.32) 500+ $9.200($10.12)	-	Single Ended Controller	-	1Channels	Current Mode Control	3V	16.5V	QSOP	16Pins	Surface Mount	500kHz	-	-	-	98%	Flyback	-40°C	85°C	-	-
MAX16992ATCF/VY+	3583968 Data Sheet RoHS	ANALOG DEVICES PWM Controller 4.5 V to 36 V Supply 2.5 MHz SWTQFN-EP 12Pin	Each	1+ $6.760($7.44) 10+ $5.130($5.64) 25+ $4.730($5.20) 100+ $4.280($4.71) 300+ $4.030($4.43) More Pricing...	-	Single Ended Controller	-	1Channels	Current Mode Control	4.5V	36V	SWTQFN-EP	12Pins	Surface Mount	-	1MHz	2.5MHz	-	85%	Boost, SEPIC	-40°C	125°C	-	AEC-Q100
MAX15004CAUE/V+	3559686 Data Sheet RoHS	ANALOG DEVICES PWM Controller 4.5 V to 40 V Supply 500 kHz 1 A out TSSOP-EP 16-Pin	Each	1+ $8.060($8.87) 10+ $7.250($7.98) 96+ $6.830($7.51) 192+ $6.340($6.97) 288+ $5.910($6.50) More Pricing...	-	Single Ended Controller	-	1Channels	Current Mode Control	4.5V	40V	TSSOP-EP	16Pins	Surface Mount	-	15kHz	500kHz	-	50%	Boost, Flyback, SEPIC	-40°C	125°C	-	AEC-Q100
LT1243CN8#PBF	4026058 Data Sheet RoHS	ANALOG DEVICES PWM Controller Current Mode 8.2 to 25 V Supply 5 V/1 A Out 248 kHz 0 to 70 °C PDIP-8	Each	1+ $10.850($11.94) 10+ $8.370($9.21) 50+ $7.370($8.11) 100+ $7.070($7.78) 250+ $6.730($7.40) More Pricing...	-	Single Ended Controller	-	1Channels	Current Mode Control	8.2V	25V	PDIP	8Pins	Through Hole	-	-	-	-	96%	-	0°C	100°C	-	-
UC3842BN	9882529 Data Sheet RoHS	STMICROELECTRONICS Current Mode PWM Controller 12V-25V supply 250kHz 13.5V/200mA out DIP-8	Each	1+ $1.350($1.48) 10+ $0.843($0.93) 100+ $0.714($0.79) 500+ $0.713($0.78) 1000+ $0.712($0.78) More Pricing...	-	Single Ended Controller	-	1Channels	Current Mode Control	12V	25V	DIP	8Pins	Through Hole	52kHz	-	-	0%	100%	Boost, Flyback	-25°C	85°C	UC2842B/3B/4B/5B; UC3842B/3B/4B/5B	-
UC3843BNG	2382335 Data Sheet RoHS	ONSEMI PWM Controller Current Mode 30V-12V supply 52 kHz 13.5V/1A out DIP-8	Each	1+ $1.620($1.78) 10+ $1.170($1.29) 50+ $0.969($1.07) 100+ $0.863($0.95) 250+ $0.834($0.92) More Pricing...	-	Single Ended Controller	-	1Channels	Current Mode Control	12V	30V	DIP	8Pins	Through Hole	52kHz	-	-	0%	96%	Boost, Flyback	0°C	70°C	-	-
UC2844BD1R2G	2318542 Data Sheet RoHS	ONSEMI PWM Controller 25V-12V supply 250 kHz 13.4V/12mA out SOIC-8	Each	1+ $0.889($0.98) 10+ $0.564($0.62) 100+ $0.456($0.50) 500+ $0.436($0.48) 1000+ $0.433($0.48) More Pricing...	-	Single Ended Controller	-	1Channels	Current Mode Control	12V	25V	SOIC	8Pins	Surface Mount	52kHz	-	-	0%	50%	Boost, Flyback, Inverting	-25°C	85°C	-	-
UC3845BN	9882928 Data Sheet RoHS	STMICROELECTRONICS PWM Controller 25V-12V supply 250 kHz 5V/200mA out DIP-8	Each	1+ $1.640($1.80) 10+ $1.070($1.18) 100+ $0.866($0.95) 500+ $0.831($0.91) 1000+ $0.794($0.87) More Pricing...	-	Single Ended Controller	-	1Channels	Current Mode Control	12V	25V	DIP	8Pins	Through Hole	52kHz	-	-	0%	50%	Boost, Flyback	-40°C	150°C	-	-
L6565D	1077149 Data Sheet RoHS	STMICROELECTRONICS Switched-Mode Power Supply Controller 18V-10.3V supply 200mA out SOIC-8	Each	1+ $2.480($2.73) 10+ $1.650($1.82) 50+ $1.560($1.72) 100+ $1.460($1.61) 250+ $1.380($1.52) More Pricing...	-	Quasi-Resonant Controller	-	1Channels	Current Mode Control	10.3V	18V	SOIC	8Pins	Surface Mount	-	-	-	-	-	Flyback	-40°C	150°C	-	-
UC3843BD1G	2102563 Data Sheet RoHS	ONSEMI Current Mode Controller 25V-12V supply 500 kHz 13.4V/200mA out SOIC-8	Each	1+ $0.993($1.09) 10+ $0.488($0.54) 100+ $0.472($0.52) 500+ $0.463($0.51) 1000+ $0.454($0.50) More Pricing...	-	Single Ended Controller	-	1Channels	Current Mode Control	12V	25V	SOIC	8Pins	Surface Mount	52kHz	-	-	0%	96%	Boost, Flyback	0°C	70°C	-	-
SG3525ANG	1652397 Data Sheet RoHS	ONSEMI PWM Control Circuit 8 V to 35 V supply 400 kHz 18 V/400 mA out DIP-16	Each	1+ $2.240($2.46) 10+ $1.480($1.63) 50+ $1.400($1.54) 100+ $1.320($1.45) 250+ $1.180($1.30) More Pricing...	-	Double Ended Controller	-	2Channels	Voltage Mode Control	8V	35V	DIP	16Pins	Through Hole	-	100kHz	400kHz	0%	49%	Half-Bridge	0°C	70°C	-	-
SG3525ADWR2G	2534255 Data Sheet RoHS	ONSEMI PWM Controller Voltage 35V-8V supply 400 kHz SOIC-16	Each (Supplied on Cut Tape) Cut Tape	1+ $4.320($4.75) 10+ $2.540($2.79) 50+ $2.340($2.57) 100+ $2.140($2.35) 250+ $2.000($2.20) More Pricing...	-	Double Ended Controller	-	2Channels	Voltage Mode Control	8V	35V	SOIC	16Pins	Surface Mount	-	100kHz	400kHz	0%	49%	Half-Bridge	0°C	70°C	-	-
NCP1034DR2G	2534136 Data Sheet RoHS	ONSEMI PWM Controller 18V-10V supply 500 kHz SOIC-16	Each (Supplied on Cut Tape) Cut Tape	1+ $4.720($5.19) 10+ $3.540($3.89) 25+ $3.250($3.58) 50+ $3.100($3.41) 100+ $2.940($3.23) More Pricing...	-	Single Ended Controller	-	1Channels	Voltage Mode Control	10V	18V	SOIC	16Pins	Surface Mount	-	25kHz	500kHz	0%	80%	Synchronous Buck (Step Down)	-40°C	125°C	-	-
UC3843AN	3008564 RoHS	TEXAS INSTRUMENTS Current Mode PWM 25V-12V supply 500 kHz 15V/1A out DIP-8	Each	1+ $2.710($2.98) 10+ $2.000($2.20) 50+ $1.700($1.87) 100+ $1.610($1.77) 250+ $1.510($1.66) More Pricing...	-	Single Ended Controller	-	1Channels	Current Mode Control	12V	25V	DIP	8Pins	Through Hole	-	-	500kHz	0%	100%	Flyback, Forward	0°C	70°C	-	-
TL494BDR2G	2728374 Data Sheet RoHS	ONSEMI PWM Controller Fixed Frequency 7V - 40V Supply 40 kHz 42 V/500 mA Out SOIC-16	Each (Supplied on Cut Tape) Cut Tape	1+ $1.630($1.79) 10+ $1.060($1.17) 100+ $0.865($0.95) 500+ $0.830($0.91) 1000+ $0.809($0.89) More Pricing...	-	Double Ended Controller	-	2Channels	Voltage Mode Control	7V	40V	SOIC	16Pins	Surface Mount	40kHz	1MHz	200kHz	-	50%	Push-Pull	-40°C	125°C	-	-
UC3844BDR2G	2845221 Data Sheet RoHS	ONSEMI PWM Controller 14V to 36V Supply 52kHz 5V/1A out SOIC-14	Each (Supplied on Cut Tape) Cut Tape	1+ $0.978($1.08) 10+ $0.620($0.68) 100+ $0.521($0.57) 500+ $0.497($0.55) 1000+ $0.432($0.48) More Pricing...	-	Single Ended Controller	-	1Channels	Current Mode Control	14V	36V	SOIC	14Pins	Surface Mount	52kHz	-	-	0%	50%	Boost, Flyback, Inverting	0°C	70°C	-	-