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AC/DC Converters 25W 85-265 VAC 32W/230 VAC
DIP7Produttore:
ProduttorePart #:
TNY279PN
Scheda dati:
Series:
TinySwitch®-III
Output Isolation:
Isolated
Internal Switch(s):
Yes
Voltage - Breakdown:
700V
EDA/CAD Modelli:
Compila il breve modulo sottostante e ti forniremo immediatamente il preventivo.
TinySwitch-III incorporates a 700 V power MOSFET, oscillator, high voltage switched current source, current limit (user selectable) and thermal shutdown circuitry. The IC family uses an ON/OFF control scheme and offers a design flexible solution with a low system cost and extended power capability.
Lowest System Cost with Enhanced Flexibility
• Simple ON/OFF control, no loop compensation needed
• Selectable current limit through BP/M capacitor value
• Higher current limit extends peak power or, in open frame applications, maximum continuous power
• Lower current limit improves efficiency in enclosed adapters/chargers
• Allows optimum TinySwitch-III choice by swapping devices with no other circuit redesign
• Tight I2f parameter tolerance reduces system cost
• Maximizes MOSFET and magnetics power delivery
• Minimizes max overload power, reducing cost of transformer, primary clamp & secondary components
• ON-time extension – extends low line regulation range/hold-up time to reduce input bulk capacitance
• Self-biased: no bias winding or bias components
• Frequency jittering reduces EMI filter costs
• Pin-out simplifies heatsinking to the PCB
• SOURCE pins are electrically quiet for low EMI
Enhanced Safety and Reliability Features
• Accurate hysteretic thermal shutdown protection with automatic recovery eliminates need for manual reset
• Improved auto-restart delivers <3% of maximum power in short-circuit and open loop fault conditions
• Output overvoltage shutdown with optional Zener
• Line undervoltage detect threshold set using a single optional resistor
• Very low component count enhances reliability and enables single-sided printed circuit board layout
• High bandwidth provides fast turn on with no overshoot and excellent transient load response
• Extended creepage between DRAIN and all other pins improves field reliability
EcoSmart™– Extremely Energy Efficient
• Easily meets all global energy efficiency regulations
• No-load <150 mW at 265 VAC without bias winding, <50 mW with bias winding
• ON/OFF control provides constant efficiency down to very light loads – ideal for mandatory CEC regulations and 1 W PC standby requirements.
• Chargers/adapters for cell/cordless phones, PDAs, digital cameras, MP3/portable audio, shavers, etc.
• PC Standby and other auxiliary supplies
• DVD/PVR and other low power set top decoders
• Supplies for appliances, industrial systems, metering, etc.
Category | Integrated Circuits (ICs)Power Management (PMIC)AC DC Converters, Offline Switches | Series | TinySwitch®-III |
Output Isolation | Isolated | Internal Switch(s) | Yes |
Voltage - Breakdown | 700V | Topology | Flyback |
Voltage - Supply (Vcc/Vdd) | - | Duty Cycle | 65% |
Frequency - Switching | 132kHz | Power (Watts) | 32 W |
Fault Protection | Current Limiting, Open Loop, Over Temperature, Over Voltage, Short Circuit | Control Features | EN |
Operating Temperature | -40°C ~ 150°C (TJ) | Mounting Type | Through Hole |
Base Product Number | TNY279 |
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Prodotto 365 giorni
Qualità garantita
Promettiamo di fornire un servizio di garanzia della qualità di 365 giorni per tutti i nostri prodotti.
Qtà. | Prezzo unitario | Est. Prezzo |
---|---|---|
1+ | $0,845 | $0,84 |
10+ | $0,763 | $7,63 |
50+ | $0,675 | $33,75 |
100+ | $0,624 | $62,40 |
500+ | $0,602 | $301,00 |
1000+ | $0,591 | $591,00 |
I prezzi sottostanti sono solo di riferimento.
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oppure compila il modulo sottostante per richiedere un preventivo per TNY279PN, preventivi garantiti entro
12 ore.
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