rt9006b Richtek Technology Corporation, rt9006b Datasheet
rt9006b
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rt9006b Summary of contents
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... Features Low Quiescent Current (Typically 70μ μ μ μ μ A) Wide Operating Voltage Ranges : 2.8V to 5.5V for RT9006A Wide Operating Voltage Ranges : 2.5V to 5.5V for RT9006B Ultra-Fast Transient Response Tight Load and Line Regulation Current Limiting Protection Thermal Shutdown Protection Only low-ESR Ceramic Capacitors Required for ...
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RT9006A/B Functional Pin Description Pin No. Pin Name Pin Function 1 VOUT1 Channel 1 Output Voltage 2 VIN1 Channel 1 Supply Voltage 3 VIN2 Channel 2 Supply Voltage 4 VOUT2 Channel 2 Output Voltage 5 CT RESET Delay Capacitor RST ...
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... OUT1 OUT1 I = 30mA (RT9006B) OUT1 I = 200mA (Note5) OUT1 1mA < I <100mA LOAD1 OUT1 V = 2.8V to 5.5V, IN1 I = 30mA (RT9006A) OUT1 LINE1 V = 2.5V to 5.5V, IN1 I = 30mA (RT9006B) OUT1 f = 100Hz 100mA OUT1 V = 5.0V, V short to IN1 OUT1 GND OUT1 SD1 SD1 I = 30mA OUT2 OUT2 I = 200mA (Note5) ...
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RT9006A/B Parameter Symbol ΔV Load Regulation V Dropout Voltage V Quiescent Current I Q2 ΔV Line Regulation Power Supply Rejection Rate PSRR2 Current Limit I LIM2 Thermal Shutdown Protection T Thermal Shutdown Hysteresis ΔT Detector Detect Falling Voltage V ΔV ...
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... Temperature Detect Falling Voltage vs. Temperature 2.9 V OUT2 2.85 2.8 2.75 2.7 -50 - Temperature (°C) Dropout Voltage vs. Load Current 700 RT9006B, V OUT2 600 500 T 400 T = 25°C J 300 200 100 0 0 100 200 Load Current (mA) DS9006A/B-05 September 2007 = 100kΩ Ω Ω Ω Ω , unless otherwise specified. ...
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... V OUT2 (20mV/Div) V IN1 0.1000 1.0000 RT9006B I OUT (200mA/Div) V OUT1 (50mV/Div) V OUT2 (50mV/Div) V IN1 RT9006B 5 (1V/Div) 4.3 V OUT1 (20mV/Div) V OUT2 (20mV/Div) Both Loading = 100mA Load Transient Response = V = 4.3V, Both Loading = 10mA to 50mA IN2 Time (100μs/Div) Load Transient Response = V = 4.3V, Both Loading = 10mA to 150mA IN2 Time (100μ ...
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... Line Transient Response RT9006B 5 (1V/Div) 4.3 V OUT1 (20mV/Div) V OUT2 (20mV/Div) Both Loading = 150mA Time (100μs/Div) DS9006A/B-05 September 2007 RT9006A/B www.richtek.com 7 ...
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RT9006A/B Application Information Detector Delay Time The delay time ( Reset signal from V d calculated from the formula : IN2 0 the input voltage of ...
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Figure 2. Thermal Resistance vs. Copper Area Layout Design DS9006A/B-05 September 2007 (a). Minimum Footprint, θ = 75°C θ 2 (b). Copper Area = 10mm = 64°C θ 2 (c). Copper Area = 30mm = 54°C/W ...
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... SOP (Exposed Pad) Plastic Package Richtek Technology Corporation Taipei Office (Marketing) 8F, No. 137, Lane 235, Paochiao Road, Hsintien City Taipei County, Taiwan, R.O.C. Tel: (8862)89191466 Fax: (8862)89191465 Email: marketing@richtek.com Dimensions In Inches ...