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R2A20134ASP Datasheet(PDF) 5 Page - Renesas Technology Corp |
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R2A20134ASP Datasheet(HTML) 5 Page - Renesas Technology Corp |
5 / 14 page R2A20134ASP R03DS0067EJ0100 Rev.1.00 Page 5 of 13 May 09, 2013 Electrical Characteristics (Ta = 25°C, VCC = 15 V, CS = 0 V, FB = COMP, RRT = 200 k ) Item Symbol Min Typ Max Unit Test Conditions UVLO turn-on threshold Vuvlh 11.2 12 12.8 V UVLO turn-off threshold Vuvll 8.5 9.2 9.9 V UVLO hysteresis Hysuvl 2.1 2.8 3.5 V Standby current Istby — 130 250 A VCC = Vuvlh – 0.2 V Supply Operating current Icc — 2.2 3.3 mA FB: GND Reference voltage Vref 4.945 5.020 5.095 V Isource = 0 mA Temperature stability dVref — 80 — ppm/°C Tj = –40 to 150°C * 1 Line regulation Vref-line — 5 20 mV Isource = 0 mA Vcc = 10 V to 24 V VREF Load regulation Vref-load — 5 20 mV Isource = 0 mA to –5 mA Feedback voltage Vfb 0.587 0.605 0.623 V Input bias current Ifb –0.75 –0.25 –0.1 A Measured pin: FB Open loop gain Av — 63 — dB Upper clamp voltage Vclamp_comp 3.85 4.10 4.30 V FB = 0.3 V COMP: Open Low voltage Vl-comp — 0.1 0.3 V FB = 0.9 V COMP: Open Source current Isrc-comp –13 –9.5 –6 A FB = 0.3 V COMP: 2.5 V Sink current Isnk-comp 6 9.5 13 A FB = 0.9 V COMP: 2.5 V Error amplifier Transconductance gm 25 45 70 s FB = 0.55 V 0.65 V COMP: 2.5 V RAMP offset voltage Voffset_ramp — 1.0 — V RAMP amplitude dVramp 2.9 3.1 3.3 V *2 RT RT voltage2 V-rt2 2.9 3.0 3.1 V RT-Vref: 200 k Notes: 1. Design spec. 2. dVramp = Vclamp_comp – Voffset_ramp |
Similar Part No. - R2A20134ASP_15 |
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Similar Description - R2A20134ASP_15 |
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