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TL5001CDG4

TL5001CDG4

Unknown
Texas Instruments

IC REG CTRLR BCK/BST/FLYBK 8SOIC

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TL5001CDG4

TL5001CDG4

Unknown
Texas Instruments

IC REG CTRLR BCK/BST/FLYBK 8SOIC

Find alt

Description

General part information

TL5001 Series

The TL5001A incorporates on a single monolithic chip all the functions required for a pulse-width-modulation (PWM) control circuit. Designed primarily for power-supply control, the TL5001A contains an error amplifier, a regulator, an oscillator, a PWM comparator with a dead-time-control input, undervoltage lockout (UVLO), short-circuit protection (SCP), and an open-collector output transistor. The TL5001A has a typical reference voltage tolerance of ±3%.

The error-amplifier common-mode voltage ranges from 0 V to 1.5 V. The noninverting input of the error amplifier is connected to a 1-V reference. Dead-time control (DTC) can be set to provide 0% to 100% dead time by connecting an external resistor between DTC and GND. The oscillator frequency is set by terminating RT with an external resistor to GND. During low VCCconditions, the UVLO circuit turns the output off until VCCrecovers to its normal operating range.

The TL5001A is characterized for operation from –40°C to 125°C.

Technical Specifications

Parameters and characteristics for this part

SpecificationTL5001CDG4
Clock SyncNo
Control FeaturesFrequency Control, Dead Time Control
Duty Cycle (Max)100 %
Frequency - Switching (Max)500 kHz
Frequency - Switching (Min)20 kHz
FunctionStep-Up/Step-Down, Step-Down, Step-Up
Mounting TypeSurface Mount
Number of Outputs1
Operating Temperature (Max)85 °C
Operating Temperature (Min)-20 °C
Output ConfigurationPositive
Output Phases1
Output TypeTransistor Driver
Package Length0.154 in
Package Name8-SOIC
Package Width3.9 mm
Synchronous RectifierNo
TopologyBuck, Flyback, Boost
Voltage - Supply (Vcc/Vdd) Maximum40 V
Voltage - Supply (Vcc/Vdd) Minimum3.6 V

Pricing

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