Datasheet

UC2856Q
www.ti.com SGLS265A –NOVEMBER 2004– REVISED MAY 2011
ELECTRICAL CHARACTERISTICS (continued)
T
A
= –40°C to 125°C, VIN = 15 V, RT = 10 kΩ, CT = 1 nF, and T
A
= T
J
(unless otherwise stated)
(1)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
PWM SECTION
Maximum duty cycle 45% 47% 50%
Minimum duty cycle 0%
UNDERVOLTAGE LOCKOUT SECTION
Startup threshold 7.7 8
Threshold hysterisis 0.7
TOTAL STANDBY CURRENT
Supply current 18 23 mA
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