
TL5001CDG4
UnknownIC REG CTRLR BCK/BST/FLYBK 8SOIC

TL5001CDG4
UnknownIC REG CTRLR BCK/BST/FLYBK 8SOIC
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
| Specification | TL5001CDG4 |
|---|---|
| Clock Sync | No |
| Control Features | Frequency Control, Dead Time Control |
| Duty Cycle (Max) | 100 % |
| Frequency - Switching (Max) | 500 kHz |
| Frequency - Switching (Min) | 20 kHz |
| Function | Step-Up/Step-Down, Step-Down, Step-Up |
| Mounting Type | Surface Mount |
| Number of Outputs | 1 |
| Operating Temperature (Max) | 85 °C |
| Operating Temperature (Min) | -20 °C |
| Output Configuration | Positive |
| Output Phases | 1 |
| Output Type | Transistor Driver |
| Package Length | 0.154 in |
| Package Name | 8-SOIC |
| Package Width | 3.9 mm |
| Synchronous Rectifier | No |
| Topology | Buck, Flyback, Boost |
| Voltage - Supply (Vcc/Vdd) Maximum | 40 V |
| Voltage - Supply (Vcc/Vdd) Minimum | 3.6 V |
Pricing
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