RT9164-33CG Richtek Technology Corporation, RT9164-33CG Datasheet
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RT9164-33CG
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RT9164-33CG Summary of contents
Page 1
... General Description The RT9164 series of high performance positive voltage regulators is designed for applications requiring low dropout performance at fully rated current. Additionally, the RT9164 series provides excellent regulation over variations in line and load. Outstanding features include performance at rated current, response, internal current-limiting, and thermal- shutdown protection of the output device ...
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... A Parameter (1) RT9164 Reference Voltage RT9164-25 RT9164-28 (1) Output Voltage RT9164-33 RT9164-35 RT9164 RT9164-25 (1) Line Regulation RT9164-28 RT9164-33 RT9164-35 RT9164 RT9164-25 (1) Load Regulation RT9164-28 RT9164-33 RT9164-35 www.richtek-ic.com. Symbol Test Conditions I = 10mA OUT IN OUT T = 25°C ...
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... Parameter (2) Dropout Voltage Current Limit Minimum Load Current RT9164 Quiescent Current RT9164-XX I Ripple Rejection Adjust Pin Current Adjust Pin Current Change Notes: (1) Low duty cycle pulse testing with Kelvin connections. (2) ΔV and ΔV = 1%. OUT REF Function Block Diagram THERMAL OVERLOAD Pin Description ...
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... C2 required for stability. Fig. 1 Adjustable Voltage Regulator RT9164-28 VIN VOUT GND + + 22µF 10µF Fig. 2 Active SCSI Bus Terminator RT9164-33 VIN VOUT = 5V GND + C1 10µ (1) C1 needed if device is far from filter capacitors. (2) C2 required for stability. Fig. 3 Fixed Voltage Regulator ...
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... Typical Operating Characteristics Load Regulation 0 -0.05 -0.1 -0.15 -0.2 -0.25 -0.3 -0.35 -50 - Temperature ( C) RT9164-ADJ Ripple Rejection 20µF Tantalum OUT C = 22µF Electrolytic ADJ - 0.5A OUT -40 -60 -80 -100 10 100 1K Frequency (Hz) Dropout Voltage (V 1 25°C 1 125°C 0.8 J 0.6 0.4 0.2 0.0 0 200 400 Output Current (mA) D DS9164-10 April 2002 ∆ ...
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... T -0.2 ≈ ≈ ≈ ≈ 1 > 2 > > 2 > -1 Time (µS) RT9164-2.85 Load Transient Response Load Transient Response 0 10µF Tantalum IN 0 10µF Tantalum OUT V = 4.35V IN 0.1 Preload = 0. > 1 > 1 > 1 > -0.1 T -0.2 ≈ ≈ ≈ ≈ ...
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... RT9164-3.3 Load Transient Response Load Transient Response 0 10µF Tantalum IN 0 10µF Tantalum OUT V = 4.8V IN 0.1 Preload = 0. > 1 > 1 > 1 > T -0.1 -0.2 ≈ ≈ ≈ ≈ 0 > 2 > 2 > 2 > -0 Time (µS) Line Transient Response 4 10µF Tantalum OUT 3 ...
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... R2 output pin of the RT9164. When so connected, R not multiplied by the divider ratio. For Fixed output version, the top internally connected to the output and ground pins can be connected to low side of the load ...
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... The power dissipation and junction temperature for RT9164 in DPAK package are given by ) × OUT OUT JUNCTION AMBIENT D Note: T must not exceed 125°C JUNCTION Current Limit Protection RT9164 is protected against overload conditions. ...
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... RT9164 Package Information Symbol www.richtek-ic.com. Dimensions In Millimeters Min Max -- 1.803 0.020 0.100 0.610 0.787 3.302 3.708 6.706 7.290 6.299 6.706 2.896 3.150 2.261 2.362 0.229 0.330 0.914 -- 3-Lead SOT-223 Plastic Surface Mount ...
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... Ref. 3.048 Ref. 3-Lead TO-252 Plastic Surface Mount Package RT9164 Dimensions In Inches Min Max 0.086 0.094 0.035 0.080 0.020 0.035 0.040 Ref. 0.018 0.023 ...
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... RT9164 RICHTEK TECHNOLOGY CORP. Headquarter 6F, No. 35, Hsintai Road, Chupei City Hsinchu, Taiwan, R.O.C. Tel: (8863)5510047 Fax: (8863)5537749 www.richtek-ic.com.tw 12 RICHTEK TECHNOLOGY CORP. Taipei Office (Marketing) 8F-1, No. 137, Lane 235, Paochiao Road, Hsintien City Taipei County, Taiwan, R.O.C. Tel: (8862)89191466 Fax: (8862)89191465 Email: marketing@richtek-ic.com.tw ...