User manual

Electrical Performance Specifications www.ti.com
Features
• Application input voltage: 90V
RMS
-132V
RMS
or 180V
RMS
-264V
RMS
• Primary side Fly-back LED current regulation
• Adaptive ON-time control with inherent PFC
• Critcal-Conduction-Mode (CRM) with Zero-Current Detect (ZCD) for valley switching
• Quasi-resonant switching to benefit the EMI and efficiency
• Programmable FET Switch-On-Delay
• Constant ON-Time (COT) and Peak Current Mode (PCM)
• LED current setting with external sense resistor
4 Electrical Performance Specifications
Table 1. 230VAC Evaluation Board (TPS92310 230V EVM)
PARAMETER TEST CONDITIONS Min Typ Max Units
Input Characteristics
Voltage range 180 264 V
RMS
Input current when VAC - 38 - mA
=220V
RMS
, V
LED
=20V
Output Characteristics
Output voltage, V
LED
21 V
Output load current, I
LED
330 350 370 mA
Output over voltage - 26 - V
Systems Characteristics
Full load efficiency (P
IN
= 8W) 83 85 - %
Full load Power Factor (P
IN
= - >0.9 -
8W)
Table 2. 120VAC Evaluation Board (TPS92310 120V EVM)
PARAMETER TEST CONDITIONS Min Typ Max Units
Input Characteristics
Voltage range 90 132 V
RMS
Input current when VAC = - 75 - mA
220V
RMS
, V
LED
=20V
Output Characteristics
Output voltage, V
LED
21 V
Output load current, I
LED
330 350 370 mA
Output over voltage - 26 - V
Systems Characteristics
Full load efficiency (P
IN
= 8W) 82 85 - %
Full load Power Factor (P
IN
= - >0.9 -
8W)
2
AN-2214 TPS92310 Evaluation Module SNVA631A–February 2012–Revised May 2013
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