3-channel Switching Regulator Controller
Description
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Ordering number : ENA1512
LV5652T
Overview
Bi-CMOS LSI
3-channel Switching Regulator Controller
The LV5652T is a 3-channel switching regulator controller.
Features
• Low-voltage (3V) operation • Reference voltage precision : ±1% • Independent standby functions for each of three channels.
• Is capable of driving MOS transistors.
• switching regulator controller : 3-channel ch1 : Supports synchronous rectification ch2 : Supports inverting step-up operation ch3 : Supports step-up operation
Specifications
Maximum Ratings at Ta = 25°C
Parameter Maximum supply voltage 1 Maximum supply voltage 2 Maximum clock input voltage Allowable power dissipation Operating temperature Storage temperature Symbol VCC max VBIAS max VCLKIN max Pd max Topr Tstg VCC pin VBIAS pin CLKIN pin Mounted on a specified board* Conditions Ratings -0.
3 to 16 -0.
3 to 18 5.
5 1 -30 to +85 -55 to +125 Unit V V V W °C °C
* Specified board: 114.
3mm × 76.
1mm × 1.
6mm, glass epoxy board.
Recommended Operating Conditions at Ta = 25°C
Parameter Supply voltage 1 Supply voltage 2 Clock input voltage Timing resistor Timing capacitor Triangle wave frequency Symbol VCC VBIAS VCLKIN RT CT fOSC VCC pin VBIAS pin CLKIN pin Conditions Ratings 3 to 15 3 to 15 5 7 to 30 100 to 1000 0.
1 to 1.
3 Unit V V V kΩ pF MHz
Any and all SANYO Semiconductor Co.
,Ltd.
products described or contained herein are, with regard to "standard application", intended for the use as general electronics equipment (home appliances, AV equipment, communication device, office equipment, industrial equipment etc.
).
The products mentioned herein shall not be intended for use for any "special application" (medical equipment whose purpose is to sustain life, aerospace instrument, nuclear control device, burning appliances, transportation machine, traffic signal system, safety equipment etc.
) that shall require extremely high level of reliability and can directly threaten human lives in case of failure or malfunction of the pr...
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