Datasheet InnoSwitch3-MX (Power Integrations)

FabricantePower Integrations
DescripciónOff-Line Multiple Output QR Flyback Switcher IC with Integrated 650 V or 725 V Switch, Synchronous Rectification and FluxLink Feedback
Páginas / Página16 / 1 — InnoSwitch3-MX. Product Highlights. VLED. Based on InnoSwitch3. VOUT2. …
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InnoSwitch3-MX. Product Highlights. VLED. Based on InnoSwitch3. VOUT2. VOUT1. RTN. EcoSmart™ – Energy Efficient. VOUT. BPS

Datasheet InnoSwitch3-MX Power Integrations

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InnoSwitch3-MX
Family Off-Line Multiple Output QR Flyback Switcher IC with Integrated 650 V or 725 V Switch, Synchronous Rectification and FluxLink Feedback
Product Highlights VLED Based on InnoSwitch3
• Partner IC to InnoMux • High efficiency across full load range
VOUT2
• Incorporates a multi-mode Quasi-Resonant (QR) / CCM flyback control er, 650 V or 725 V switch, secondary-side sensing and synchronous rectification driver
VOUT1
• Integrated FluxLink™, HIPOT-isolated, feedback link • Instantaneous transient response ±5% CV with 0%-100%-0%
RTN
load step
EcoSmart™ – Energy Efficient VOUT
• Easily meets all global energy efficiency regulations • Low heat dissipation
BPS Advanced Protection / Safety Features
• Primary sensed output OVP
D V FW SR GND VOUT BPS InnoSwitch3-MX SR
• Open SR FET gate detection
FWC
Interface • Hysteretic thermal shutdown Primary FET
REQ
with and Controller
ACK
InnoMux • Input voltage monitor with accurate brown-in/brown-out and overvoltage protection
S BPP
Secondary Control IC
Full Safety and Regulatory Compliance
PI-8368-092418 • Reinforced insulation • Isolation voltage >4000 VAC Figure 1. Typical Application/Performance. • 100% production HIPOT compliance testing • UL1577 and TUV (EN60950) safety approved • Enables designs that have “A” performance criteria for EN61000-4 suite of test standards, including EN61000-4-2, 4-3 (30 V/m), 4-4, 4-5, 4-6, 4-8 (100 A/m) and 4-9 (1000 A/m)
Green Package
Figure 2. High Creepage, Safety-Compliant InSOP-24D Package. • Halogen free and RoHS compliant Wave Solder or Reflow Process.
Applications
• Use with InnoMux for Energy Star 8 and CEC for monitors and TVs
Output Power Table Description
85-265 VAC
Product BV 3
The InnoSwitch3-MX dramatical y simplifies the development and
Rating Nominal Max
manufacturing of multiple output power supplies, particularly those in
Continuous1 Continuous2
compact enclosures or with high efficiency requirements. The
INN34x4C
650 / 725 V 18 W 23 W InnoSwitch3-MX architecture is revolutionary in that the devices
INN34x5C
650 / 725 V 22 W 28 W incorporate both primary and secondary control ers, with sense elements and a safety-rated feedback mechanism into a single IC.
INN34x6C
650 / 725 V 28 W 35 W
INN3467C
650 V 35 W 44 W Close component proximity and innovative use of the integrated communication link, FluxLink, permit accurate control of a secondary-
INN3477C
725 V 32 W 40 W side synchronous rectification MOSFET with Quasi-Resonant switching
INN3468C
650 V 40 W 50 W of primary integrated high-voltage switch to maintain high efficiency across the entire load range. Table 1. Output Power Table. Notes: This version of InnoSwitch3 is intended to be used with InnoMux for 1. Continuous power using nominal primary current limit in a typical open frame multiple output, single-stage power supplies for monitors and TVs. application at +50 °C ambient with adequate PCB thermal design to ensure package temperature <125 °C. This enables very high system efficiency on a small PCB foot print. 2. Continuous power using maximum primary current limit in a typical open frame application at +50 °C ambient with adequate heat sinking to ensure package temperature <125 °C. 3. Package: InSOP-24D. www.power.com March 2019 This Product is Covered by Patents and/or Pending Patent Applications. Document Outline Product Highlights Description Output Power Table Pin Functional Description InnoSwitch3-MX Functional Description Absolute Maximum Ratings Thermal Resistance Key Electrical Characteristics InSOP-24D Package Drawing Part Ordering Information