NXP Semiconductors LD6835K
The LD6835 series is a small-size Low-DropOut (LDO) regulator family with a high-Power Supply Rejection Ratio (PSRR) of 75 dB and a voltage drop of 240 mV at 300 mA current rating. The products are available with fixed nominal output voltages VO(nom) between 1.2 V and 3.6 V. The LD6835 series products are available in a DFN1010C-4 (SOT1194-1) plastic package with a size of 1 mm 1 mm 0.55 mm.FEATURES AND BENEFITS
● High PSRR● Low quiescent current
● Soft start with optimized start-up time
● Temperature watchdog
● Current limiter with foldback circuit
● Low standby current in shutdown mode (typical 0.1 A)
● Auto discharge or high-ohmic mode for the output state when disabled
● DFN1010C-4 (SOT1194-1) plastic package with a size of 1 mm 1 mm 0.55 mm
● Pb-free, Restriction of Hazardous Substances (RoHS) compliant, free of halogen and antimony (Dark Green compliant) 1.3
APPLICATIONS
● Smartphones● Mobile handsets
● Digital still cameras
● Tablet PCs
● Mobile internet devices
● Portable media players 1.4 Quick reference data
● IO = 300 mA
● PSRR = 75 dB at 1 kHz
● RMS noise Vn(o)(RMS) = 60 V at 10 Hz to 100 kHz
● tstartup(reg) = 150 s
● VI = 1.75 V to 5.5 V
● VO = 1.2 V to 3.6 V
● Dropout voltage Vdo = 240 mV at IO = 300 mA
● Quiescent current Iq = 35 A at IO = 0 mA NXP Semiconductors 2. Pinning information 2.1 Pinning LD6835 series Low-dropout regulator, high PSRR, 300 mA 7UDQVSDUHQW WRS YLHZ Fig 1.