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IW1707-01 Datasheet(PDF) 3 Page - Dialog Semiconductor |
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IW1707-01 Datasheet(HTML) 3 Page - Dialog Semiconductor |
3 / 13 page iW1707 Low-Power Off-Line Digital Green-Mode PWM Controller Rev. 0.2 iW1707 Page 3 MaRch 8, 2012 4.0 Pinout Description Pin # Name Type Pin Description 1 V CC Power Input Power supply for control logic. 2 V SENSE Analog Input Auxiliary voltage sense (used for primary regulation). 3 ASU Output Control signal for active start-up device (BJT or depletion NFET). 4 I SENSE Analog Input Primary current sense. Used for cycle-by-cycle peak current control and limit. 5 GND Ground Ground. 6 OUTPUT Output Base drive for BJT. iW1707 VCC VSENSE ASU OUTPUT GND ISENSE 1 2 3 6 4 5 Absolute maximum ratings are the parameter values or ranges which can cause permanent damage if exceeded. For maximum safe operating conditions, refer to Electrical Characteristics in Section 6.0. Parameter Symbol Value Units DC supply voltage range (pin 1, I CC = 20mA max) V CC -0.3 to 18 V Continuous DC supply current at V CC pin (VCC = 15 V) I CC 20 mA ASU output (pin 3) -0.3 to 18 V Output (pin 6) -0.3 to 4.0 V V SENSE input (pin 2, IVsense ≤ 10 mA) -0.7 to 4.0 V I SENSE input (pin 4) -0.3 to 4.0 V Maximum junction temperature T J MAX 150 °C Storage temperature T STG –65 to 150 °C Lead temperature during IR reflow for ≤ 15 seconds T LEAD 260 °C Thermal Resistance Junction-to-Ambient θ JA 190 °C/W ESD rating per JEDEC JESD22-A114 2,000 V Latch-Up test per JEDEC 78 ±100 mA Figure 4.1: 6 Lead SOT-23 Package 5.0 Absolute Maximum Ratings |
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