rt9230 ETC-unknow, rt9230 Datasheet
rt9230
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rt9230 Summary of contents
Page 1
... Advanced Dual PWM and Dual Linear Power Controller General Description The RT9230 is a 4-in-one power controller optimized for high-performance microprocessor and computer applications. The IC integrates two PWM controller, two linear controllers as well as monitoring and protection functions into a 28-pin SOP package. The ...
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... RT9230 Absolute Maximum Ratings Supply Voltage PGOOD, FAULT and GATE Voltage Input, Output or I/O Voltage Ambient Temperature Range Junction Temperature Range Storage Temperature Range Lead Temperature (Soldering, 10 sec.) Package Thermal Resistance SOP-28, θ JA Recommended Operating Conditions Supply Voltage Ambient Temperature Range Junction Temperature Range CAUTION: Stresses beyond the ratings specified in “ ...
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... VCC = 12V, VCC-V UGATE UGATE UGATE I VCC = 12V, V LGATE1 LGATE1 LGATE1 LGATE1 VSEN1 Rising V = 2.0V FAULT/ 4.5V OCSET OCSET I SS VSEN1 Rising VSEN1 Rising Upper/Lower Threshold -4mA PGOOD PGOOD RT9230 Min Typ Max -- -- 0 -1% -- 20mV -- 1 3.3 -- -2 1.125 -- -- 100 -- -- 1 ...
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... RT9230 Function Block Diagram VSEN3 VAUX _ 75% GATE3 + DRIVE4 _ 1.26V VSEN4 VCC DRIVE2 UGATE2 PHASE2 INHIBIT GATE CONTROL PWM2 COMPEN- SATION _ VSEN2 + ERROR 75 1.5V or 3.3V SELECT www.richtek-ic.com.tw 4 OCSET2 VSEN1 LUV 110% _ LINEAR UNDER 90% VOLTAGE _ 200 µ A 115% OC2 _ OV SOFT-START PWM & ...
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... The +3.3V input voltage at this pin is monitored for power-on reset (POR) purpose. Connected to +5V input, this pin provides boost current for the two linear regulator output drives in the event bipolar NPN transistors (instead of N-channel MOSFETs) are employed as pass elements. www.richtek-ic.com.tw RT9230 >1V ...
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... RT9230 GND (Pin 17) Signal ground for the IC. All voltage levels are measured with respect to this pin. DRIVE3 (Pin 18) Connect this pin to the gate of an external MOSEFT. This pin provides the drive for the 1.5V regulator’s pass transistor. VSEN3 (Pin 19) Connect this pin to the output of the 1.5V linear regulator ...
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... RT9230 Normal OUT1 Voltage DACOUT 1.30 1.35 1.40 1.45 1.50 1.55 1.60 1.65 1.70 1.75 1.80 1.85 1.90 1.95 2.00 2.05 INHIBIT 2.10 2.20 2.30 2.40 2.50 2.60 2.70 2.80 2.90 3.00 3.10 3.30 3.30 3.40 3.50 www.richtek-ic.com.tw 7 ...
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... µ F 1000pF 1000pF VCC OCSET1 OCSET1 OCSET2 1.21k 1.21k 8 1 PGOOD UGATE2 27 2 UGATE1 PHASE2 26 PHASE1 D1 RT9230 MBR2535CTL 25 LGATE1 10 VSEN2 24 PGND 22 11 VSEN1 SELECT 21 FB1 7 18 VID0 DRIVE3 6 VID1 19 5 VSEN3 VID2 4 VID3 3 15 VID4 DRIVE4 ...
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... Dimensions In Millimeters Min Max 17.704 18.110 7.391 7.595 2.362 2.642 0.330 0.508 1.194 1.346 0.229 0.330 0.102 0.305 10.008 10.643 0.381 1.270 RT9230 Dimensions In Inches Min Max 0.697 0.713 0.291 0.299 0.093 0.104 0.013 0.020 0.047 0.053 0.009 0.013 0.004 ...
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... RT9230 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 10 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 ...