FEATURES
● Operating Voltage (Maximum Rating) ······················· 4.0 V to 34 V (36 V)
● Operating Temperature Range ································ -40°C ≤ Ta ≤ 105°C
(Usable in high-temperature environment)
● Start-up Voltage ··················································· 4.5 V
● Output Voltage ················· ··································· 0.7 V to 5.3 V
● Feedback Voltage Tolerance ················· ················· 0.64 V ± 1%
● Consumption Current at No Load (at VFM mode) ········ Typ.15 μA
● Adjustable Oscillation Frequency(1) ········ ·················· 250 kHz to 1 MHz
● Synchronizable Clock Frequency(1)··························· 250 kHz to 1 MHz
● Spreading Rate for SSCG ······································ Typ. ±3.6%
● Minimum On-Time ··· ············································ Typ.100 ns
● Minimum Off-Time ················································ Typ.120 ns (at regulation mode)
At dropout, actual minimum off-time is reduced.
● Adjustable Soft-start Time(2) ···································· Typ.500 μs
● Pre-bias Start-up
● Anti-phase Clock Output
● Thermal Shutdown Function ··································· Tj = 160ºC (Typ.)
● Under Voltage Lockout (UVLO) Function········· ·········· Typ. 3.3 V
● Over Voltage Detection (OVD) Function ···················· FB pin voltage (VFB) + 10% (Typ.)
Detection/Release Hysteresis ································· FB pin voltage (VFB) x 3% (Typ.)
● Under Voltage Detection (UVD) Function··················· FB pin voltage (VFB) - 10% (Typ.)
Detection/Release Hysteresis ································· FB pin voltage (VFB) x 3% (Typ.)
● Over-current Protection·········································· Hiccup-mode / Latch mode
● Selectable Current Limit Threshold··························· 50 mV / 70 mV / 100 mV
● Power Good Output ·············································· NMOS Open-drain Output
● Package····························································· HSOP-18