Product Summary
The XC6401FFE4MR is a highly accurate, Dual, low noise, CMOS LDO voltage regulator. The XC6401FFE4MR performance features of the series includes low output noise, high ripple rejection ratio, low dropout and very fast turn-on times. XC6401FFE4MR includes a reference voltage source, error amplifiers, driver transistors, current limiters and phase compensators internally. The XC6401FFE4MR current limiters foldback circuit also operates as a short protect for the output current limiter. The output voltage for each regulator is set independently by laser trimming. Voltages are selectable in 50mV steps within a range of 0.8V to 5.0V. The XC6401FFE4MR is also fully compatible with low ESR ceramic capacitors, reducing cost and improving output stability. Applications are (1)Mobile Phones; (2)Cordless phones and radio communication equipment; (3)Portable games; (4)Cameras, Video recorders; (5)Portable Audio Equipment; (6)PDAs.
Parametrics
XC6401FFE4MR absolute maximum ratings: (1)Input Voltage VIN: 6.5 V; (2)Output Current IOUT1 + IOUT2: 700 mA; (3)Output Voltage VOUT: VSS -0.3 to VIN +0.3 V; (4)EN Pin Voltage VEN: VSS -0.3 to 6.5 V; (5)Power Dissipation SOT-26W: 250 mW; (6)Power Dissipation USP-6B: 100 mW; (7)Power Dissipation USP-6C: 100 mW; (8)Operating Temperature Range Topr: -40 to +85 ℃; (9)Storage Temperature Range Tstg: -55 to +125 ℃.
Features
XC6401FFE4MR features: (1)Maximum Output Current: More than 150mA (300mA limit); (2)Dropout Voltage: 100mV @100mA; (3)Operating Voltage Range: 1.5V ~ 6.0V; (4)Output Voltage Range: 0.8V~5.0V (50mV increments); (5)Highly Accurate: ±2% (VOUT>1.5V); (6)Highly Accurate: ±30mV (VOUT≦1.5V); (7)Low Power Consumption: 25μA (TYP.); (8)Standby Current: Less than 0.1μA (TYP.); (9)High Ripple Rejection: 70dB @1kHz; (10)Operating Temperature Range: -40℃ ~ +85℃; (11)Low ESR Capacitor Compatible: Ceramic capacitor; (12)Low Output Noise Ultra Small Packages: SOT-26W,USP-6B,USP-6C.
Diagrams

(China (Mainland))






