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Part Manufacturer Description Last Check Distributor Ordering
AS3842D8 Astec Power IC Date Code: 0027 2,493 (Sep 2016) Area51 Buy
AS3843D-8 Maxim Integrated Products Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 8 Pin, Plastic, SOP 242 from $1.25 (Aug 2016) Quest Components Buy
AS3843D-8 Silicon Link Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 8 Pin, Plastic, SOP 23,123 from $1.25 (Aug 2016) Quest Components Buy
AS3843N Artesyn Embedded Technologies Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 8 Pin, Plastic, DIP 2,636 from $5.00 (Aug 2016) Quest Components Buy
AS3844D8T Artesyn Embedded Technologies 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO8 5 from $5.5650 (Aug 2016) Quest Components Buy
AS3845 Artesyn Embedded Technologies - 58 (Sep 2016) Bristol Electronics Buy
AS38450FLF TT Electronics AS38450FLF (Aug 2016) Sager Buy
AS38450HLF TT Electronics AS38450HLF (Aug 2016) Sager Buy
AS38450JLF TT Electronics AS38450JLF (Aug 2016) Sager Buy
AS38451FLF TT Electronics AS38451FLF (Aug 2016) Sager Buy
AS38451HLF TT Electronics AS38451HLF (Aug 2016) Sager Buy
AS38451JLF TT Electronics AS38451JLF (Aug 2016) Sager Buy
AS384R5FLF TT Electronics AS384R5FLF (Aug 2016) Sager Buy
AS384R5HLF TT Electronics AS384R5HLF (Aug 2016) Sager Buy
AS384R5JLF TT Electronics AS384R5JLF (Aug 2016) Sager Buy

AS384X* Datasheet

Part Manufacturer Description PDF Type Ordering
AS384x Astec Semiconductor Current Mode Controller
ri

20 pages,
155.35 Kb

Original Buy
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AS384X*

Catalog Datasheet MFG & Type PDF Document Tags
Abstract: 00000 ASTEC Noise and Stability Considerations Using the AS384x Mike Wong Application Note 3 AS384x I. Introduction The AS384x product series is a state-of-the-art power supply controller , i^ T Figure 2. i Q (LATCH) vss Figure 1. © ASTEC Semiconductor 151 AS384X m , magnitude of the ringing. AS384x illustrate how this problem can be corrected with slope compensation , r currents (h and L 2) at different duty ratios AS384X (D1 and D2), and the areas under the ... OCR Scan
datasheet

6 pages,
327.73 Kb

astec transformer ASTEC Application Note ONE astec APPLICATION NOTE 384X as3842 application note buck AS3844 TEXT
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Abstract: ASTEC Noise and Stability Considerations Using the AS384x Mike Wong AS384X Application Note 3 I. Introduction The AS384x product series is a state-of-the-art power supply , Semiconductor 151 AS384X HI. Noise an d Stability Considerations The clock, error amplifier, current , different line condi tions (Duty Cycle = V out / V in ). Figure 4b and 4c ASTEC Semiconductor AS384x , (II 1 and L 2) at different duty ratios AS384X (D1 and D2), and the areas under the triangles are ... OCR Scan
datasheet

6 pages,
291.25 Kb

astec transformer astec application note TEXT
datasheet frame
Abstract: 147 AN3: Noise and Stability Considerations Using the AS384X . 151 AN4: AS384X/UC384X Compatibilbity Issues . 157 , Replacement Part Unitrode National Semiconductor Cherry Semiconductor P/N CS384XA CS384XA AS384X LM431A LM431A A431 CS384X CS384X AS384X LM385-1 LM385-1.2 AS1004-1 AS1004-1.2 LM385-2 LM385-2.5 UC384X UC384X AS1004 AS1004 , HA17345 HA17345 AS3843 AS3843 KA384X KA384X AS384X Texas Instruments Linear Techology LM385-1 LM385-1.2 AS1004 AS1004 ... Astec Semiconductor
Original
datasheet

189 pages,
1488.32 Kb

as431 describe LM 3842 as431 equivalent astec as2214 RF AMP marking c7 sot-89 AS2208 AS3844 Astec Semiconductor as3842 ASTEC RF modulator Astec Semiconductor as431 application note dc-dc driver schematic DIP ic UC 3843 uc3842 unitrode 100 watt AS2214 uc 3843 gm TEXT
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Abstract: < AS384X /// /> ASTEC Application Note 3 Noise and Stability Considerations Using the AS384x Mike Wong I. simplified current mode controlled buck converter. Introduction The AS384x product series is a state-of-the-art power supply controller designed with high-per , © ASTEC Semiconductor L _ [ 143 P H Application Note 3 AS384x m. Noise and Stability , Application Note 3 AS384X B. Periodic Oscillation on the Current Sense Waveform By examining the ... OCR Scan
datasheet

6 pages,
247.54 Kb

AS384X TEXT
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Abstract: synchronize to an external clock that may be problematic with an AS384x. When it is desired to synchronize , both UC384x parts and for the AS384x. These schemes share a general requirement that the sync , might be seen in a given power supply when a UC384x is replaced by an AS384x, or vice versa. Whether or , behavior of the control chip. AS384x/UC384x Compatibility Issues Application Note 4 cycle programming , Synchronization is generally not used in the power supplies typical of 384x designs, but the Astec AS384x parts ... OCR Scan
datasheet

4 pages,
255.12 Kb

UC384X UC384x application ASTEC Application Note ONE astec APPLICATION NOTE astec 3842 TEXT
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Abstract: AS384x Current Mode Controller SEMICONDUCTOR Features Description ¥ ¥ ¥ ¥ ¥ ¥ , RT/CT 7 8 GND Ordering Information AS384X D8 13 Circuit Type: Current Mode , 16 8.4 Duty Cycle Typ. 97% 97% 49.5% 49.5% ICC 0.5 mA 0.3 mA 0.5 mA 0.3 mA AS384x , AS384x Absolute Maximum Ratings Parameter Symbol Unit VCC VCC IOUT Supply Voltage (ICC , Oscillator Typical Thermal Resistances ASTEC Semiconductor 3 AS384x Current Mode Controller ... Astec Semiconductor
Original
datasheet

20 pages,
155.34 Kb

ic 3842 application 3842 boost converter 3842s 3844 pwm circuits Astec Semiconductor as3842 datasheet AS3843 8 DIP ASTEC RF modulator Astec Semiconductor as3842 application notes AS3842 3842 PWM power supply application note 8 pin ic 3842 pcb design on uc3842 astec as3842 AS3842 AS3842 equivalent AS3843 pin diagram of ic 3843 8 pin ic 3844 for 5 volts astec 3842 TEXT
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Abstract: clock that may be problematic with an AS384x. When it is desired to synchronize using the lowest cost , for the AS384x. These schemes share a general requirement that the sync/oscillator waveform never , might be seen in a given power supply when a UC384x is replaced by an AS384x, or vice versa. Whether or , behavior of the control chip. AS384x/UC384x Compatibility Issues Application Note 4 cycle programming , used in the power supplies typical of 384x designs, but the Astec AS384x parts are designed to ... OCR Scan
datasheet

4 pages,
227.43 Kb

astec power supplies ASTEC Application Note ONE astec application note astec 3842 AS384X AS3844 UC384x application TEXT
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Abstract: AS384x Current Mode Controller SEMICONDUCTOR Features Description · 2.5 V bandgap , OUT NC 6 9 PWR GND RT/CT 7 8 GND Ordering Information AS384X 8D N , 0.3 mA AS384x Current Mode Controller Functional Block Diagram (5.0 V) (5.0 V) 5V , . The output for the AS3844/5 AS3844/5 switches at one-half the oscillator frequency. 62 AS384x , PWM latch, remain powered. www.ptcc.com.tw 66 Current Mode Controller AS384x Typical ... Astec Semiconductor
Original
datasheet

14 pages,
81.62 Kb

pin diagram of ic 3842 ic 3842 application UC3842 Open Loop Circuit diagram 3843 PWM power supply application note AS3843 8 DIP 8 pin ic 3844 for 5 volts 8 pin ic 3842 3844 pwm circuits AS3842 8 DIP ic 3843 datasheet AS384X uc3842 theory of pin diagram AS3843 PIN CONFIGURATION OF IC 3844 pin diagram of ic 3843 AS3844 application notes AS3842 PWM IC 8 PIN DIP 3842 AS3842 ic 3842 datasheet TEXT
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Abstract: conventional zeners. Second, the UVLO disables the AC LINE >1 mA R* V < dc mp 1 mA I AS384x V. PRI ... OCR Scan
datasheet

12 pages,
1183.89 Kb

AS3845 u 3843 application notes AS3842 8 pin ic 3842 PIN CONFIGURATION OF IC 3842 ic 3842 AS3843 3842 buck converter AS3844 3845 PWM power supply application note pin diagram of ic 3843 3842 boost converter pcb design on uc3842 as3843 application note buck AS3842 3844 pwm circuits PIN CONFIGURATION OF IC 3844 PWM IC 8 PIN DIP 3844 8 pin ic 3844 for 5 volts TEXT
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