Datasheet

Chapter 3

SLVU803–December 2012

Electrical Performance Specifications

Table 3-1. TPS92690EVM Electrical Performance Specifications

PARAMETER TEST CONDITIONS MIN TYP MAX UNITS

Input Characteristics

Voltage range 8 12 19 V

Maximum input current At I

OUT

= 500 mA 2.4 A

Input rising 7.8 V

Undervoltage lockout level

Input falling 5.5 V

Output Characteristics

Output voltage, V

OUT

At I

OUT

= 500 mA 20 35 V

Output load current, I

OUT

IADJ = 0 V to 1 V 2 500 1000 mA

Output current regulation Line Regulation: Input voltage = 8 V to 19 V 0.5 %

Output current ripple At I

OUT

= 500 mA 25 mA

Overvoltage protection level Output rising 41.3 V

Systems Characteristics

Switching frequency 420 kHz

Efficiency Input voltage = 12 V, Load = 10 LEDs at 500 mA 94 %

PWM Dim frequency 120 1000 Hz

SLVU803–December 2012 Electrical Performance Specifications

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