TSM1011 STMicroelectronics, TSM1011 Datasheet
TSM1011
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TSM1011 Summary of contents
Page 1
... VOLTAGE REFERENCE: l Fixed output voltage reference 2.545V l 0.5% and 1% voltage precision DESCRIPTION The TSM1011 is a highly integrated solution for SMPS applications requiring voltage) and CC (constant current) modes. The TSM1011 integrates one voltage reference and two operational amplifiers (with ORed outputs —common collectors). ...
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... TSM1011 1 PIN DESCRIPTIONS SO8 & MiniSO8 Pinout Name Pin # Type Vref 1 Analog Output Cc- 2 Analog Input Cc+ 3 Analog Input Cv- 4 Analog Input Cv+ 5 Analog Input Gnd 6 Power Supply Out 7 Analog Output Vcc 8 Power Supply 2 ABSOLUTE MAXIMUM RATINGS Symbol Vcc DC Supply Voltage (50mA =< Icc) ...
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... Output Short Circuit Current. Output to Vcc. Sink Current Only Voltage reference V Reference Input Voltage, Iload=1mA ref TSM1011 1% precision TSM1011A 0.5% precision V Reference Input Voltage Deviation Over ref Temperature Range RegLine Reference input voltage deviation over Vcc range. RegLoad Reference input voltage deviation over output current ...
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... Fig. 2: Typical Adapter Application Using TSM1011 10K Vsense 1K Rsense In the above application schematic, the TSM1011 is used on the secondary side of a flyback adapter (or battery charger) to provide an accurate control of voltage and current. The above feedback loop is made with an optocoupler. 4/9 Vcc 1 Vref 28V Cv ...
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... lim se nse lim current sinking outputs operational amplifiers Vout Voltage regulation TSM1011 Vcc : independent power supply Secondary current regulation TSM1011 Vcc : On power output Primary current regulation TSM1011 Equation 2’ Equation 3 of the two are Iout 5/9 ...
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... PWM module, which should be chosen accordingly. If the primary current limitation is not considered to be precise enough for the application, then a sufficient supply for the TSM1011 has to be ensured under all conditions. This means that it is 6/9 The current-control transconductance operational amplifier can be fully compensated ...
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... Since the Absolute Maximum Rating of the TSM1011 supply voltage is 28V. In the aim to protect he TSM1011 against such how voltage values a internal zener clamp is integrated. R ...
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... TSM1011 9 PACKAGE MECHANICAL DATA DIM. MIN. A 1.35 A1 0.10 A2 1.10 B 0.33 C 0.19 D 4. 5.80 h 0.25 L 0.40 k ddd 8/9 PACKAGE MECHANICAL DATA SO-8 MECHANICAL DATA mm. TYP MAX. MIN. 1.75 0.053 0.25 0.04 1.65 0.043 0.51 0.013 0.25 0.007 5.00 0.189 4.00 0.150 1.27 6.20 0.228 0.50 0.010 1.27 0.016 ˚ (max.) 8 0.1 inch TYP. MAX. 0.069 0.010 0.065 0.020 0.010 0.197 ...
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... All other names are the property of their respective owners. Australia - Belgium - Brazil - Canada - China - Czech Repubic - Finland - France - Germany Hong Kong - India - Israel - Italy - Japan - Malaysia - Malta - Morocco - Singapore - Spain © 2003 STMicroelectronics - All Rights Reserved STMicroelectronics GROUP OF COMPANIES Sweden - Switzerland - United Kingdom - United States http://www.st.com TSM1011 9/9 ...