Datasheet TOP242, TOP243, TOP244, TOP245, TOP246, TOP247, TOP248, TOP249, TOP250 (Power Integrations) - 3
| Hersteller | Power Integrations |
| Beschreibung | Extended Power, Design Flexible, EcoSmart, Integrated Off-Line Switcher |
| Seiten / Seite | 54 / 3 — TOP242-250. CONTROL. (C). DRAIN. (D). INTERNAL. SUPPLY. SHUNT REGULATOR/. … |
| Dateiformat / Größe | PDF / 4.0 Mb |
| Dokumentensprache | Englisch |
TOP242-250. CONTROL. (C). DRAIN. (D). INTERNAL. SUPPLY. SHUNT REGULATOR/. ERROR AMPLIFIER. SOFT START. 5.8 V. 4.8 V. INTERNAL UV. IFB. COMPARATOR
Modelllinie für dieses Datenblatt
- TOP247F TOP247F-TL TOP247FN TOP247FN-TL TOP247G TOP247G-TL TOP247GN TOP247GN-TL TOP247P TOP247P-TL TOP247PN TOP247PN-TL TOP247R TOP247R-TL TOP247RN TOP247RN-TL TOP247Y TOP247Y-TL TOP247YN TOP247YN-TL
- TOP248F TOP248F-TL TOP248FN TOP248FN-TL TOP248G TOP248G-TL TOP248GN TOP248GN-TL TOP248P TOP248P-TL TOP248PN TOP248PN-TL TOP248R TOP248R-TL TOP248RN TOP248RN-TL TOP248Y TOP248Y-TL TOP248YN TOP248YN-TL
Textversion des Dokuments
TOP242-250 CONTROL (C) V DRAIN C (D) 0 INTERNAL ZC SUPPLY 1 SHUNT REGULATOR/ ERROR AMPLIFIER + SOFT START - 5.8 V 4.8 V - + 5.8 V INTERNAL UV IFB COMPARATOR VI (LIMIT) CURRENT LIMIT SOFT ADJUST START -
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8 ON/OFF EXTERNAL + SHUTDOWN/ CURRENT LIMIT AUTO-RESTART CURRENT LIMIT (X) VBG + VT COMPARATOR HYSTERETIC STOP THERMAL LOGIC LINE-SENSE SHUTDOWN 1 V CONTROLLED (L) TURN-ON VBG GATE DRIVER STOP SOFT- OV/UV START D LINE MAX DC SENSE MAX DCMAX CLOCK FREQUENCY (F) HALF SAW S Q LEADING FREQ. - EDGE R + BLANKING OSCILLATOR WITH JITTER PWM COMPARATOR LIGHT LOAD R FREQUENCY E REDUCTION SOURCE (S)
PI-2639-031915 Figure 2a. Functional Block Diagram (Y, R or F Package).
CONTROL (C) V DRAIN C (D) 0 INTERNAL ZC SUPPLY 1 SHUNT REGULATOR/ ERROR AMPLIFIER + SOFT START - 5.8 V 4.8 V - + 5.8 V INTERNAL UV IFB COMPARATOR VI (LIMIT) CURRENT LIMIT SOFT START - ADJUST
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8 ON/OFF + SHUTDOWN/ MULTI- AUTO-RESTART CURRENT LIMIT FUNCTION VBG + VT COMPARATOR (M) HYSTERETIC STOP THERMAL LOGIC SHUTDOWN CONTROLLED VBG TURN-ON GATE DRIVER STOP SOFT- OV/UV START D LINE MAX DC SENSE DC MAX MAX CLOCK SAW S Q - LEADING EDGE R + BLANKING OSCILLATOR WITH JITTER PWM COMPARATOR LIGHT LOAD R FREQUENCY E REDUCTION SOURCE (S)
PI-2641-031915 Figure 2b. Functional Block Diagram (P or G Package).
3
Rev. R 10/20 www.power.com
÷
8 ON/OFF EXTERNAL + SHUTDOWN/ CURRENT LIMIT AUTO-RESTART CURRENT LIMIT (X) VBG + VT COMPARATOR HYSTERETIC STOP THERMAL LOGIC LINE-SENSE SHUTDOWN 1 V CONTROLLED (L) TURN-ON VBG GATE DRIVER STOP SOFT- OV/UV START D LINE MAX DC SENSE MAX DCMAX CLOCK FREQUENCY (F) HALF SAW S Q LEADING FREQ. - EDGE R + BLANKING OSCILLATOR WITH JITTER PWM COMPARATOR LIGHT LOAD R FREQUENCY E REDUCTION SOURCE (S)
PI-2639-031915 Figure 2a. Functional Block Diagram (Y, R or F Package).
CONTROL (C) V DRAIN C (D) 0 INTERNAL ZC SUPPLY 1 SHUNT REGULATOR/ ERROR AMPLIFIER + SOFT START - 5.8 V 4.8 V - + 5.8 V INTERNAL UV IFB COMPARATOR VI (LIMIT) CURRENT LIMIT SOFT START - ADJUST
÷
8 ON/OFF + SHUTDOWN/ MULTI- AUTO-RESTART CURRENT LIMIT FUNCTION VBG + VT COMPARATOR (M) HYSTERETIC STOP THERMAL LOGIC SHUTDOWN CONTROLLED VBG TURN-ON GATE DRIVER STOP SOFT- OV/UV START D LINE MAX DC SENSE DC MAX MAX CLOCK SAW S Q - LEADING EDGE R + BLANKING OSCILLATOR WITH JITTER PWM COMPARATOR LIGHT LOAD R FREQUENCY E REDUCTION SOURCE (S)
PI-2641-031915 Figure 2b. Functional Block Diagram (P or G Package).
3
Rev. R 10/20 www.power.com