explain
Tps57060-q1 device is a 60V 0.5A step-down regulator with integrated high side MOSFET. Current mode control provides simple external compensation and flexible component selection. The low ripple pulse jump mode reduces the no-load regulated output power supply current to 116 μ A。 When the enable pin is in the low-level state, the off current drops to 1.3 µ a.
The undervoltage locking voltage is internally set to 2.5V, but can be increased by the enable pin. The ramp during output voltage startup is controlled by the slow start pin, which can also be used to configure timing and tracking. The open drain power supply normal signal indicates that the output is in the range of 92% to 109% of its nominal voltage.
The wide switching frequency range allows optimization of efficiency and external component size. Frequency turn back and thermal shutdown functions protect components in case of overload.
Tps57060-q1 device adopts 10 pin heat-resistant enhanced MSOP PowerPAD ™ Package (dgq) and VSON (DRC) packages.
features
Qualified for automotive applications
AEC-Q100 Qualified with the Following Results:
– device temperature class 1: – 40 ° C to + 125 ° C
–Device HBM ESD Classification Level 2
–Device CDM ESD Classification Level C4B
3.5V to 60V input voltage range
200m Ω high side metal oxide semiconductor field effect transistor (MOSFET)
High efficiency eco mode under light load with pulse jump ™
control mechanism
one hundred and sixteen μ A static working current
one point three μ A turn off current
100kHz to 2.5MHz switching frequency
Sync to external clock
Adjustable slow start / sequencing
Undervoltage and overvoltage power good output
Adjustable UVLO voltage and hysteresis
0.8V internal voltage reference
application
12V, 24V and 48V industrial and commercial low power systems
Car infotainment system, head up display, display navigation, audio and instrument cluster
Automotive body applications, HVAC, wireless charging
Advanced driver assistance system (ADAS), rear view camera module, blind spot radar
Industrial DC power supply system
