Regulator For Down-hole Completions, Down Measurement While Drilling (MWD) And Wire Line Tool Applications

High temperature linear voltage regulator Product name: "Tianfu" 230℃ linear voltage regulator moduleCome from aerospace, why fear Helfire!Main technical parameters:Working temperature: 55℃～+250℃  Output current: 1.5A  Noise: ＜1mVProduct introduction:  "Tianfu" 250℃ linear voltage regulator module is a precision voltage stabilized power supply module especially designed for operations under high temperature and wide range temperature environment, this voltage regulator has the characteristics that output doesn’t change as the input voltage, load current and environment temperature. Without connection with the external filter capacitance, the output noise is less than 1mV, and can operate reliably for long term period under shell temperature of 250℃.Product characteristics: Output current: 1.5AInput voltage: 40VWorking temperature: -55℃～+250℃Storage temperature: -65℃～＋250℃Power: LH42117/8-8W；LH42094/5-20W；LHVR230/250-15W；LHVR230H/250H -30WProduct applications:  Oil drilling  Geological exploration LHVR250/LHVR250H LHVR250/LHVR250H series circuit is a precision voltage positive stabilized power supply module especially designed for operations under high temperature and wide range temperature environment, this voltage regulator has the characteristics that output doesn’t change as the input voltage, load current and environment temperature. Without connection with the external filter capacitance, the output noise is less than 1mV, and can operate reliably for long term period under shell temperature of 250℃ Parameters and test conditions Positive regulator module Negative  regulator module Input voltageVin1Vin2Vin1Vin2Input DC voltage while testing8V（Vo2+4）V（Vo1-4）V（Vo2+4）VThe minimum input DC voltage+7.5V（Vo2+2.5）V（Vo1-3）V（Vo2+3）VLoad current1AOutput voltage accuracy±1%Output noise≤1mVVoltage regulation rate（Vin=VT~30V） ±2%±0.5%Current load regulation rate±2%±1%Output voltage temperature shift(Tc=250℃)±120ppmProduct models:Models Output voltage (V) MAX. output current(A) LHVR250-3.3/1.2   LHVR250H-3.3/1.2Vout1+3.31.5Vout2+1.2LHVR250-±5.2   LHVR250H-±5.2Vout1-5.21.5Vout2+5.2LHVR250-±15  LHVR250H-±15Vout1-151.5Vout2+15LHVR250-±12  LHVR250H-±12Vout1-121.5Vout2+12LHVR250-3.3/2.5    LHVR250H-3.3/2.5Vout1+3.31.5Vout2+2.5LHVR250-3.3/1.8    LHVR250H-3.3/1.8Vout1+3.31.5Vout2+1.8LHVR250-5/3.3    LHVR250H-5/3.3Vout1+51.5Vout2+3.3LHVR250-5/2.5    LHVR250H-5/2.5Vout1+51.5Vout2+2.5LHVR250-5/1.8    LHVR250H-5/1.8Vout1+51.5Vout2+1.8LHVR250-5/1.5    LHVR250H-5/1.5Vout1+51.5Vout2+1.5LHVR250-5/1.2    LHVR250H-5/1.2Vout1+51.5Vout2+1.2LHVR250-3.3/1.5    LHVR250H-3.3/1.5Vout1+3.31.5Vout2+1.5LHVR250-±6   LHVR250H-±6Vout1-61.5Vout2+6LHVR250-±9   LHVR250H-±9Vout1-91.5Vout2+9LHVR250-±5  LHVR250H-±5Vout1-51.5Vout2+5LHVR250-±18  LHVR250H-±18Vout1-181.5Vout2+18LHVR250-±24  LHVR250H-±24Vout1-241.5Vout2+24LHVR250-±5.2  LHVR250H-±5.2Vout1+5.21.5Vout2+5.2LHVR250-±8  LHVR250H-±8Vout1-81.5Vout2+8LHVR250-3.4/1.3    LHVR250H-3.4/1.3Vout1+3.41.5Vout2+1.3