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IW1706-03 Datasheet(PDF) 3 Page - Dialog Semiconductor |
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IW1706-03 Datasheet(HTML) 3 Page - Dialog Semiconductor |
3 / 11 page iW1706 Low-Power Off-Line Digital Green-Mode PWM Controller Rev. 1.1 iW1706 Page 3 FebRuaRy 1, 2012 6.0 Electrical Characteristics V CC = 12 V, -40°C ≤ TA ≤ +85°C, unless otherwise specified. Parameter Symbol Test Conditions Min Typ Max Unit V SENSE SECTION (Pin 3) Input leakage current I BVS V SENSE = 2 V 1 μA Nominal voltage threshold V SENSE(NOM) T A=25°C, negative edge 1.518 1.533 1.548 V Output OVP threshold -00 (Note 1) V SENSE(MAX) T A=25°C, negative edge 1.834 V Output OVP threshold -01 (Note 1) V SENSE(MAX) T A=25°C, negative edge Load = 100 % 1.855 V Output OVP threshold -03 (Note 1) V SENSE(MAX) T A=25°C, negative edge Load = 100% 1.901 V I SENSE SECTION (Pin 4) Overcurrent threshold V OCP 1.11 1.15 1.19 V I SENSE regulation upper limit (Note 1) V IPK(HIGH) 1.0 V I SENSE regulation lower limit (Note 1) V IPK(LOW) 0.23 V Input leakage current I LK I SENSE = 1.0 V 1 μA OUTPUT SECTION (Pin 5) Output low level ON-resistance R DS(ON)LO I SINK = 5 mA 1 3 W Switching frequency (Note 2) f SW > 50% load 72 kHz V CC SECTION (Pin 1) Maximum operating voltage (Note 1) V CC(MAX) 16 V Start-up threshold V CC(ST) V CC rising 10.0 11.0 12.0 V Undervoltage lockout threshold V CC(UVL) V CC falling 3.8 4.0 4.2 V Start-up Current I IN(ST) V CC = 10 V 1.0 1.7 3.0 μA Quiescent current I CCQ No I B current 2.7 4.0 mA Zener breakdown voltage V ZB Zener current = 5 mA T A=25°C 18.5 19.5 20.5 V Notes: Note 1. These parameters are not 100% tested, guaranteed by design and characterization. Note 2. Operating frequency varies based on the load conditions, see Section 9.6 for more details. |
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