Tps259541dsgr heat exchange voltage controller IC

explain

Tps2595xx series electronic fuse (integrated FET hot plug device) is a solution for the protection and power management of highly integrated circuits in small packages.

These devices require only a few external components to provide a variety of protection modes, which can effectively resist overload, short circuit, voltage surge and excessive surge current. The output current limit level can be set by a single external resistor. It is also possible to accurately sense the output load current by measuring the voltage drop across the current limiting resistor. For applications with special requirements for surge current, the output conversion rate can be set through a single external capacitor. Overvoltage events are quickly limited by internal clamping circuits to a safe fixed maximum without the need for external components.

Tps259573 model provides the option of setting user-defined overvoltage cut-off threshold. In the tps2595x5 model, the fast output discharge function can be implemented by connecting the out pin to the QOD pin. The unique operating temperature range of these devices is – 40 ° C to + 125 ° C.

characteristic

• wide input voltage range: 2.7V to 18V

– absolute maximum 20V

– tps2595x5 version: 3V to 18V

• low on resistance: Ron = 34m Ω (typ.)

• fast overvoltage protection clamp (3.8V, 5.7v and 13.7v), response time 5 µ s (typ.)

• tps2595x0, tps2595x1, tps2595x5: high level active enable input with adjustable undervoltage lockout (UVLO)

• tps2595x3: low level active enable input with adjustable overvoltage lockout (ovlo)

• adjustable current limit with load current monitor output (ILM)

– current range: 0.5A to 4A

– current limiting accuracy: ± 7.5%

• adjustable output conversion rate control (dvdt)

• overheating protection (OTP)

• fault indication pin (FLT)

• UL 2367 certification – Document No. e169910 – RILM > = 487 Ω (maximum current 4.42a)

• IEC 62368-1 certification

• safety during single point of failure test (IEC 62368-1)

– ILM pin disconnection / short circuit detection

Apply

• hot plug

• adapter powered system

• multifunction printer

• solid state drives (SSDs) and hard disks (HDDs)

• industrial systems

• white goods

• set top box

• digital TV
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