ON Semiconductor UC3844BD1G

UC3844B Series 36 V 275 kHz High Performance Current Mode Controller - SOIC-8

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Verical 2
UC3844BD1G 36,652 Buy Now »
USD
0.217
UC3844BD1G 1,176 Buy Now »
USD
0.264 0.264
Digi-Key
UC3844BD1GOS-ND 3 Buy Now »
USD
0.620 0.544 0.417 0.264 0.264
Newark
45J2384 563 Buy Now »
USD
0.300 0.300 0.254 0.254 0.213
Chip One Stop Japan
C1S541900428098 2,139 Buy Now »
JPY
15.40 14.70 14.30 14.30
Mouser
863-UC3844BD1G 559 Buy Now »
USD
0.610 0.511 0.330 0.264 0.214
Rochester Electronics
UC3844BD1G 3,580 Buy Now »
USD
0.330 0.330 0.290 0.260 0.260
Future Electronics
UC3844BD1G 82 Buy Now »
USD
0.255 0.225 0.225
Allied Electronics
70100728 0 ··
USD
0.614 0.602 0.602
Farnell
1211129 6,681 Buy Now »
GBP
0.463 0.307 0.203 0.175 0.142
element14 APAC
1211129 6,704 Buy Now »
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0.987 0.827 0.534 0.427 0.347
RS Components
463464 918 Buy Now »
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0.324 0.210 0.201 0.201
Avnet Europe
UC3844BD1G 1,274 Buy Now »
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0.382 0.278 0.235
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UC3844BD1G 4,508 Buy Now »
USD
0.095 0.095 0.095
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EarthTron
UC3844BD1G 750 ··
STLAA.com
UC3844BD1G 1,881 ··
Abacus Technologies
UC3844BD1G 10,397 ··
GreenTree Electronics
UC3844BD1G 2,536 Send RFQ »
TME
UC3844BD1G 324 Buy Now »
USD
0.385 0.341 0.267 0.267
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North Star Micro
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Touchstone Systems
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Descriptions

CONVERTER, DC/DC, SMT, PWM LATCH; Voltage, Output:13.5V; Output Current:1A; Supply Voltage:25V; Mounting Type:SMD; Case Style:SOIC; Max Output Current:1A; Temp, Op. Max:85°C; Temp, Op. Min:-40°C; Termination Type:SMD; Voltage, Input Max:30V; Voltage, Input Min:11.5V; Base Number:3844; IC Generic Number:3844; Logic Function Number:3844; No. of Pins:8; Power Supply IC Type:PWM controller
Farnell
Current Mode PWM Controller 1A 8-Pin SOIC N Rail
Chip One Stop Japan
Driver; PWM controller; 200mA; 15V; Channels:1; SO8
TME
Controller IC; Controller Type:PWM; Output Current Max:1A; Output Type:Totem-Pole; Supply Voltage Min:12V; Supply Voltage Max:25V; Termination Type:SMD; Package/Case:3-TO-225AA; No. of Pins:8 ;RoHS Compliant: Yes
Newark
The UC3844B UC3845B series are high performance fixed frequency current mode controllers. They are specifically designed for Off-Line and dc-to-dc converter applications offering the designer a cost-effective solution with minimal external components. These integrated circuits feature an oscillator a temperature compensated reference high gain error amplifier current sensing comparator and a high current totem pole output ideally suited for driving a power MOSFET. Also included are protective
North Star Micro
High Performance Current Mode PWM Controller
ON Semiconductor
IC REG CTRLR PWM CM 8-SOIC
Allied Electronics
Current Mode PWM Controller 1A 8-Pin SOIC N Rail
Avnet Asia
Hi Perf Current Mode Cont UC3844BD1G
RS Components
IC REG CTRLR PWM CM 8-SOIC
Digi-Key
CONVERTER, DC/DC, SMT, PWM LATCH; Primary Input Voltage:25V; Output Voltage:13.5V; Output Current:1A; Voltage Regulator Case Style:SOIC; No. of Pins:8; Operating Temperature Range:0°C to +70°C; SVHC:No SVHC (19-Dec-2011); Base Number:3844; IC Generic Number:3844; Input Voltage:12V to 25V; Input Voltage Max:30V; Input Voltage Min:11.5V; Logic Function Number:3844; Mounting Type:SMD; Operating Temperature Max:85°C; Operating Temperature Min:-40°C; Output Current Max:1A; Package / Case:SOIC; Power Rating:702mW; Power Supply IC Type:PWM controller; Supply Voltage:25V; Termination Type:SMD
element14 APAC
Current Mode PWM Controller 1A 8-Pin SOIC N Tube
Verical
Off-Line Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max
Mouser
UC3844B Series 36 V 275 kHz High Performance Current Mode Controller - SOIC-8
Future Electronics

Technical Specifications

Case / Package / Footprint SOIC
Lifecycle Status Active
Output Voltage 13.4 V
Supply Voltage (DC) 12 V (min)
Number of Outputs 1
REACH SVHC Compliance No SVHC
Power Rating 702 mW
Current Rating 3 A
Topology Flyback Forward Step-Up Step-Down
Number of Pins 8
Input Voltage (DC) 30 V
Voltage Rating (DC) 40 V
Halogen Free Status Halogen Free
Packaging Tube
Mounting Type Surface Mount
Lead-Free Status Lead Free
Frequency 52 kHz
Output Current 200 mA
RoHS Compliant

Documents

Arrow
Datasheet 19 pages 5 years ago
Future Electronics
Datasheet 19 pages 8 years ago
element14 APAC
Datasheet 19 pages 3 years ago
element14
Datasheet 6 pages 4 years ago
Datasheet 6 pages 10 years ago
iiiC
Datasheet 19 pages 5 years ago
Allied Electronics
Datasheet 7 pages 8 years ago
Newark
Datasheet 6 pages 3 years ago
Mouser
Datasheet 19 pages 9 years ago
Compliance Statements
Materials Sheet
Rohs Statement 1 page 4 years ago
Reach Statement 8 pages 2 years ago
Rohs Statement

Images

Alternate Names

ON SEMI UC3844BD1G
ONS UC3844BD1G
ON SEM UC3844BD1G
ONSEMICON UC3844BD1G
ON SEMICONDUCTO UC3844BD1G
ON SEMICONDUCTORS UC3844BD1G
OSC UC3844BD1G
ONSE UC3844BD1G
ONSEMIC UC3844BD1G
SCG UC3844BD1G
ON SEMICONDUCTOR COR UC3844BD1G
ONSM UC3844BD1G
ON SEMICONDU UC3844BD1G
ON SEMICOND UC3844BD1G
ON SEMICO UC3844BD1G
MOT/ON SEMI UC3844BD1G
ON SEMICONDUCTOR CORPORATION UC3844BD1G
ON4 UC3844BD1G
ON SEMICONDUCTOR CORP UC3844BD1G
ON-SEMI SCG UC3844BD1G
ON SEMICONDUTOR UC3844BD1G
ON/PBF UC3844BD1G
ON SEMICONDUCTOR (VA) UC3844BD1G
ON SEMICONDUCTOR LLC UC3844BD1G
ON SEMI SCG LTD UC3844BD1G
ON Semiconductor Inc. UC3844BD1G
onsemiconductor UC3844BD1G

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