Datasheet InnoSwitch-CP (Power Integrations)

ПроизводительPower Integrations
ОписаниеOff-Line CV/CC Flyback Switcher IC with Integrated 650 V MOSFET
Страниц / Страница28 / 1 — InnoSwitch-CP. Product Highlights Highly Integrated, Compact Footprint. …
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InnoSwitch-CP. Product Highlights Highly Integrated, Compact Footprint. FWD. GND. BPS. VOUT. EcoSmart. – Energy Efficient. BPP

Datasheet InnoSwitch-CP Power Integrations

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Family Off-Line CV/CC Flyback Switcher IC with Integrated 650 V MOSFET, Sync-Rect, Feedback and Constant Power Profile for USB-PD and QC 3.0
Product Highlights Highly Integrated, Compact Footprint
• Incorporates flyback control er, 650 V MOSFET, secondary-side sensing and synchronous rectification driver SR FET • Supports fast charge protocols such as USB-PD and QC 3.0 • Minimizes charging time with continuous adjustment of output current and voltage • Optimizes transformer and external components • FluxLink™ integrated, HIPOT-isolated, feedback link
• Exceptional CV accuracy, tolerant of transformer and board
component variances Primary FET
VOUT EcoSmart

– Energy Efficient
and Controller Current • <10 mW no-load at 230 VAC when supplied by transformer bias winding
Secondary Sense • Easily meets all global energy efficiency regulations Control IC
Advanced Protection / Safety Features
• Primary sensed output OVP PI-7773-111115 • Secondary sensed output overshoot clamp Figure 1. Typical Application/Performance. • Secondary sensed constant current with 3 V auto-restart 14 • Hysteretic thermal shutdown • Input voltage monitor with accurate brown-in/brown-out and overvoltage protection 12 Constant
Full Safety and Regulatory Compliance
10 • 100% production HIPOT compliance testing equivalent to 6 kV DC/1 sec • Reinforced insulation 8 • Isolation voltage >3,500 VAC
• UL1577 and TUV (EN60950) safety approved 6 • EN61000-4-8 (100 A/m) and EN61000-4-9 (1000 A/m) compliant
V OUT Green Package
4 • Halogen free and RoHS compliant 2
• QC 3.0 and USB-PD chargers 0
0 0.5 1 1.5 2 2.5 3 3.5 4 The InnoSwitch™-CP family of ICs dramatical y simplify the development
and manufacturing of low-voltage, high current power supplies, Figure 2 Maximum Power Characteristics (Lower Powers can be Selected particularly those in compact enclosures or with high efficiency require- using the External Sense Resistor Choice). ments. The InnoSwitch-CP architecture is revolutionary in that the devices incorporate both primary and secondary control ers, with sense
Output Power Table
elements and a safety-rated feedback mechanism into a single IC. 85-265 VAC Close component proximity and innovative use of the integrated
Product3 Peak or
communication link permit accurate control of both a secondary-side
Adapter1 Open Frame1,2
synchronous rectification MOSFET and optimization of primary-side MOSFET switching. This improves system reliability, maximizes
15 W 20 W efficiency across the entire load range and achieves no-load consump-
20 W 25 W tion of less than 10 mW. Table 1. Output Power Table. Notes: 1. Minimum continuous power in a typical non-ventilated enclosed typical size adapter measured at 40 °C ambient. Max output power is dependent on the design. With condition that package temperature must be < = 125 °C. 2. Minimum peak power capability. 3. Package: K: eSOP-R16B. Figure 3. High Creepage, Safety-Compliant eSOP Package. September 2017 This Product is Covered by Patents and/or Pending Patent Applications. Document Outline Product Highlights Highly Integrated, Compact Footprint EcoSmart - Energy Efficient Advanced Protection / Safety Features Full Safety and Regulatory Compliance Green Package Applications Description Output Power Table Pin Functional Description InnoSwitch-CP Functional Description InnoSwitch-CP Operation Applications Example Key application Considerations Selection of Components Recommendations for Circuit Board Layout Recommendations for EMI Reduction Recommendations for Audible Noise Suppression Recommendations for Transformer Design Quick Design Checklist Absolute Maximum Ratings Thermal Resistance Key Electrical Characteristics NOTES Typical Performance Characteristics eSOP-R16B Package Package Marking MSL Table ESD and Latch-Up Table Part Ordering Information