TSM114CN STMicroelectronics, TSM114CN Datasheet
TSM114CN
Specifications of TSM114CN
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TSM114CN Summary of contents
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Over voltage and under voltage protection for 3.3V 5V and 12V without external components Under voltage blanking function Power good input/output Externally adjustable PG delay Fault output Remote input Externally adjustable remote delay Precision voltage reference 2kV ESD protection (HBM) ...
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TSM114 1 Pin Descriptions Table 1: This table gives the pin description for DIP14 package Name Pin # Type Fault 1 Open collector Gnd 2 Power supply Open collector PG 3 Timing capacitor Tpg 4 Control Input pin Rem 5 ...
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Electrical Characteristics 3 Electrical Characteristics Table 4: Tamb = 25°C, Vcc=5V, Vs3.3=1.3V, Vs5=5V, Vs12= 12V, Vs-12=-12V, Rem=Low, Rcrnt=24K Symbol Parameter Total Current Consumption Icc Total Supply Current Vccmin Min operating Vcc Over Voltage and Under Voltage Protection Vov12 Over Voltage ...
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TSM114 Symbol Parameter Idtrm Current discharge of TRem Vtrmol Low output voltage Vtrmoh Clamp voltage Vintrm Input voltage DIotrm Current source drift in temperature Power Good (PG) Ipgol Sink current Vpgol Low output voltage Tpgr Rise time PG Tpg Iotpg ...
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Electrical Characteristics Figure 1: Application Schematic Primary Rectification FAULT Figure 2: Internal Schematic Vs12 Vs5 Vs3.3 Vs-12 Bsense 12V 5V Main Converter 3.3V -12V PWM+Opto. Vref Vcc Auxiliary Converter 5Vstby PWM+Opto. Vref - Over & Under voltage protection - Voltage ...
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TSM114 Figure 3: Detailed Internal Schematic Rem 5 2V Vref 1.2V 3.6V 10µA Tuv 7 CTuv 5mA Vref 3.6V 10µA Trem 6 CTrem 5mA Vref 3.6V 10µA Tpg 4 CTpg 5mA Vref 3.6V 250µA Bsense 8 Vref 6/14 Vs12 Vs5 ...
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Electrical Characteristics Figure 4: Rem On/Off Vcc V5 Gnd V-5 Bsense Rem TLrm Tuv THtpg Tpg Trem TLrm Fault PG Tpg Trem Tuv Figure 5: OVP Function Rem On/Off, Tuv start Vcc V5 Gnd V-5 Bsense THrm Rem Tuv Tpg ...
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TSM114 Figure 6: OVP function, Rem On/Off, Tuv start up Vcc OVP level V5 UVP level Gnd V-5 Bsense THrm Rem Tuv Tpg TLtpg Trem tdelay Fault PG 8/14 Figure 7: Vcc turn On/off, Bsense Vcc V5 UVP level Gnd ...
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Electrical Characteristics Figure 8: Vcc turn on, OVP function, Remote On/Off Vcc V5 UVP level Gnd V-5 Bsense Rem Tuv Tpg Trem Fault PG OVP level UVP level THrm TLrm TLtpg tdelay TSM114 Vcc V5 Gnd V-5 Bsense Rem Tuv ...
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TSM114 Figure 9: Vcc turn On, AC line reduce/resume Bsense Vcc V5 UVP level Gnd V-5 Bsense Rem Tuv Tpg Trem Fault PG 10/14 Electrical Characteristics Vcc UVP level V5 Gnd V-5 Bsense Rem Tuv Tpg Trem Fault PG ...
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Electrical Characteristics Table 5: Truth table for OVP and UVP detection Vs12 Vs5 Uv<Vs12<Ov Uv<Vs5<Ov Vuv12 Vov12 x Vuv5 x Vov5 Vs3.3 Uv<Vs3.3< Vuv3.3 ...
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TSM114 4 Housekeeping IC TSM114 is a one chip solution for all PC SMPS: it integrates on one chip the Housekeeping Circuitry (Over Voltage and Under Voltage protections, with adequate sequencing). Multiple Power Line Protection The TSM114 Housekeeping Circuit is ...
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Package Mechanical Data 5 Package Mechanical Data DIM. MIN. a1 0. 1.27 Plastic DIP-14 MECHANICAL DATA mm. TYP MAX. MIN. 0.020 1.65 0.055 0.5 0.25 20 8.5 2.54 ...
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... No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. STMicroelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics ...