Catalog excerpts
Individual Product Descriptions Renesas Electronics
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Power Management Linear ICs
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Power Management Linear ICs For PFC CRITICAL CONDUCTION MODE SINGLE PFC CONTROL IC R2A20133ASP/133BSP CRITICAL CONDUCTION MODE INTERLEAVED PFC CONTROL IC R2A20112ASP FEATURES • Supply voltage Vcc: 24V • Operating junction temperature Tjopr: -40 to +150°C • High Efficiency-Critical Conduction Mode (CRM) • High voltage line less • ZCD line less • Dynamic, Static OVP function • Feed back loop open detection function • Dynamic UVP function • OFF time control function (SW frequency limiter) • Package: Pb-free SOP-8 • Supply voltage Vcc: 24V • Operating junction temperature Tjopr: -40 to +150°C •...
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Power Management Linear ICs For PFC VREF VREF Driver Block Protection Block LTB_CAP Brown-out Block Current Source PowerGood Block RAMP Block OCP-S COMP Discharge Slave Control BLOCK DIAGRAM • Supply voltage Vcc: 24V • Operating junction temperature Tjopr: -40 to +150°C • Load Tracing Boost (LTB) function Efficiency improvement at light load and AC100V • Brownout function • Over voltage protection • Feed back loop open detection • Over current protection • Power good signal • Package: Pb-free SOP-16 BLOCK DIAGRAM • Supply voltage Vcc: 24V • Operating junction temperature Tj-opr: -40 to...
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Power Management Linear ICs For PFC FEATURES BLOCK DIAGRAM • Power-supply voltage Vcc: 24 V • Operating junction temperature Tjopr: -40 to +150˚C • Constant power limit function • Continuous conduction mode • Hold function of PFC operation on momentary outage (PFC hold function) • Overvoltage detection • Overcurrent detection • Soft start • Feedback loop disconnection detection • IC shutdown function • Package lineup: SOP-16 • Flat panel display • Projector • Desktop PC • White goods Phase1 Current information CS1 Phase2 Current information CS2 Phase Error Signal Modulation frequency...
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Power Management Linear ICs For PFC SYNCHRONOUS RECTIFICATION TYPE PHASE SHIFT FULL-BRIDGE CONTROL IC • Supply voltage Vcc: 24V • Operating junction temperature Tjopr: -40 to +125°C • Average Current Mode Control • Boost Regulator Control • World Wide Input Operation • PFC Function ON/OFF Control • Over Voltage Protection • Soft Start Function • Hold Time Adjust Function • Programmable Power Good Signal Output (Open Drain Output) • Package Lineup: DILP-16, SOP-16 BLOCK DIAGRAM VCC 16 5V INTERNAL BIAS DELAY PGADJ PFC-ON 1.135 V VREF CLAMP CIRCUIT Control logic VREF GOOD CIRCUIT GROUND B+PG...
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Power Management Linear ICs For switching regulators SYNCHRONOUS RECTIFICATION TYPE PHASE SHIFT FULL-BRIDGE CONTROL IC SWITCHING REGULATOR FOR CHOPPER TYPE DC/DC CONVERTER HA16114P/FP, HA16120FP FEATURES BLOCK DIAGRAM VCC VREF VREF H GOOD L START-UP COUNTER 32 CLOCK CIRCUIT BIAS VREF GOOD DELAY Control Circuit *1. The reference voltage 2.5 V is under the condition of VIN • Wide operating supply voltage range: 3.9 V to 40 V*1 • Wide operating frequency range (600 kHz maximum operation) • Able to drive a power MOS FET ( 1 A maximum peak current) by the built-in totem-pole gate pre-driver...
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Power Management Linear ICs For switching regulators SWITCHING REGULATOR FOR CHOPPER TYPE DC/DC CONVERTER • Wide operating supply voltage range: 3.9 V to 40.0 V* • Wide operating frequency range (600 kHz maximum operation) • Direct power MOS FET driving (output current 1 A peak in maximum rating) • Pulse-by-pulse overcurrent protection circuit with intermittent operation function (When overcurrent state continues beyond time set in timer, the IC operates intermittently to prevent excessive output current.) • Grounding the ON/OFF pin turns the IC off, saving power dissipation. (HA16116: IOFF...
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Power Management Linear ICs For switching regulators GENERAL HIGH SPEED VOLTAGE MODE PWM CONTROL IC SWITCHING POWER SUPPLY SECONDARY SIDE CONTROL IC GENERAL HIGH SPEED CURRENT MODE PWM CONTROL IC M62281P/FP • 700kHz applicable to MOSFET -Output current IO (peak) 1A -Adoption of totempole output • Timer type latch circuit to be used combined with OVP function • Built-in soft start circuit (used combined with DTC) • Built-in OPAmp for feedback (allowable photocoupler drive) • High speed pulse-by-pulse system current limit circuit • Small circuit current before activation 130 A • Activation...
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Power Management Linear ICs For switching regulators GENERAL PURPOSE DC/DC CONVERTER MULTI-FUNCTION DC/DC CONVERTER MULTI-FUNCTION HIGH VOLTAGE WITHSTAND DC/DC CONVERTER M62211P/FP FEATURES • Wide operation power supply voltage range ·················· 2.5 to 18V • Low power consumption ··················································· 1.3mA typ. • High speed switching is possible. (Max 300 kHz) • Output short protection circuit and ON/OFF control are used. The dead-time control and the soft-start operation are possible. • 3 type package variation 8-pin DIP/SOP/SSOP • Wide supply voltage...
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Power Management Linear ICs For switching regulators LOW VOLTAGE OPERATION STEP-UP CONVERTER 5PIN SOT23, 3.0 V FIXED OUTPUT DC/DC CONVERTER FOR GENERAL USE 3.3 V FIXED OUTPUT VOLTAGE DC/DC CONVERTER 5.0 V FIXED OUTPUT VOLTAGE DC/DC CONVERTER APPLICATION Local power supply for battery driving equipment including CD-ROM, portable terminal and portable equipment, DC/DC converter • Wide operation supply voltage range: 4 to 15V • Low power consumption: 900 A (max.) • Built-in oscillator without external components (110kHz typ.) • Built-in over current protection circuit • Small size 5-pin SIP...
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