FPF1320
FPF1320 is Dual-Input Single-Output Advanced Power Switch manufactured by onsemi.
DATA SHEET .onsemi.
Intelli MAX] Dual-Input Single-Output Advanced Power Switch with True Reverse-Current Blocking
FPF1320, FPF1321
Description The FPF1320/21 is a Dual- Input Single- Output (DISO) load switch consisting of two sets of slew- rate controlled, low on- resistance, P- channel MOSFET switches and integrated analog Features
. The slew- rate- controlled turn- on characteristic prevents inrush current and the resulting excessive voltage droop on the power rails. The input voltage range operates from 1.5 V to 5.5 V to align with the requirements of low- voltage portable device power rails. FPF1320/21 performs seamless power- source transitions between two input power rails using the SEL pin with advanced break- before- make operation.
FPF1320/21 has a TRCB function to block unwanted reverse current from output to input during ON/OFF states. The switch is controlled by logic inputs of the SEL and EN pins, which are capable of interfacing directly with low- voltage control signals (GPIO).
FPF1321 has 65 W on- chip load resistor for output quick discharge when EN is LOW.
FPF1320/21 is available in 1.0 mm x 1.5 mm WLCSP, 6- bump, with 0.5 mm pitch. FPF1321B is available in 1.0 mm x 1.5 mm WLCSP, 6- bump, 0.5 mm pitch with backside laminate.
Features
- DISO Load Switches
- Input Supply Operating Range: 1.5 V ~ 5.5 V
- RON 50 m W at VIN = 3.3 V Per Channel (Typical)
- True Reverse
- Current Blocking (TRCB)
- Fixed Slew Rate Controlled 130 ms for < 1 m F COUT
- ISW: 1.5 A Per Channel (Maximum)
- Quick Discharge Feature on FPF1321
- Logic CMOS IO Meets JESD76 Standard for GPIO Interface and
Related Power Supply Requirements
- ESD Protected:
Human Body Model: > 6 k V Charged Device Model: > 1.5 k V IEC 61000- 4- 2 Air Discharge: > 15 k V IEC 61000- 4- 2 Contact Discharge: > 8 k V
- These are Pb- Free and Halide Free Devices
Applications
- Smart Phones / Tablet PCs
- Portable Devices
- Near Field munication (NFC) Capable SIM Card Power Supply
WLCSP- 6 CASE 567RM
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