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date 08/2007
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PART NUMBER: VPOL10A-12W-SMT
DESCRIPTION: point of load converter
features
* industry standard pin out
* high efficiency to 90%
* 300 KHz switching frequency
* 6.0-14 VDC wide input range
* 0.75-5.0 VDC wide output range
* over temperature protection
* continuous short circuit protection
* remote on/off
* cost-efficient open frame design
* UL/C-UL60950 certified
* output voltage sequencing (tracking)
* power good signal
6. SAFETY
1. INTRODUCTION
6.1 Input Fusing and Safety Considerations.
2. VPOL10A-12W-SMT CONVERTER FEATURES
7. APPLICATIONS
3. GENERAL DESCRIPTION
7.1 Layout Design Challenges.
3.1 Electrical Description
7.2 Convection Requirements for Cooling
7.3 Thermal Considerations
3.2 Thermal Packaging and Physical Design.
4. TECHNICAL SPECIFICATIONS
7.4 Power De-Rating Curves
5. MAIN FEATURES AND FUNCTIONS
5.1 Operating Temperature Range
7.5 Efficiency vs Load Curves
5.2 Over-Temperature Protection (OTP)
5.3 Output Voltage Adjustment
5.4 Safe Operating Area (SOA)
5.5 Over Current Protection
7.6 Input Capacitance at the Power Module
7.7 Test Set-Up
7.8 Remote Sense Compensation
7.9 VPOL10A-12W-SMT Series Output Voltage Adustment.
7.10 Output Ripple and Noise Measurement
7.11 Output Capacitance
5.6 Remote ON/OFF
5.7 UVLO (Under-Voltage Lockout)
5.8 Output Voltage Sequencing (Tracking)
7.12 VPOL10A-12W-SMT Reflow Profile
8. MECHANICAL OUTLINE DIAGRAMS
8.1 VPOL10A-12W-SMT Mechanical Outline Diagrams
8.2 VPOL10A-12W-SMT Tape and Reel Dimensions
th
20050 SW 112 Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2382