JW5359F
JW5359F is 18V/2A Sync. Step-Down Converter manufactured by JoulWatt Technology.
- Part of the JW5359 comparator family.
- Part of the JW5359 comparator family.
DESCRIPTION
The JW®5359 and JW®5359F are monolithic buck switching regulators based on I2 architecture for fast transient response. Operating with an input range of 4.5V~18V, JW5359 and JW5359F deliver 2A of continuous output current with two integrated N-Channel MOSFETs. The internal synchronous power switches provide high efficiency without the use of an external Schottky diode. At light loads, JW5359 operates in low frequency to maintain high efficiency.
JW5359 and JW5359F guarantees robustness with output short protection, thermal protection, current run-away protection and input under voltage lockout.
JW5359 and JW5359F are available in SOT23-6 package, which provide a pact solution with minimal external ponents. pany’s Logo is Protected, “JW” and “JOULWATT” are Registered Trademarks of Joul Watt technology Inc.
FEATURES
- 4.5V to 18V operating input range 2A output current
- Up to 95% efficiency
- FCCM at light load (JW5359F)
- PFM at light load (JW5359)
- 600k Hz switching frequency
- Internal soft-start
- Input under-voltage lockout
- Current run-away protection
- Output short protection
- Thermal protection
- Available in SOT23-6 package
APPLICATIONS
- Distributed Power Systems
- Networking Systems
- FPGA, DSP, ASIC Power Supplies
- Green Electronics/ Appliances
- Notebook puters
TYPICAL APPLICATION
VIN R1
C1 R2
C2
VIN BST SW
JW5359 &JW5359F
L C5
VOUT
R3 C3 C4 R4
JW5359/JW5359F Rev.0.1
Joul Watt® Proprietary Information. Patent Protected.
2021/06/18
Unauthorized Photocopy and Duplication Prohibited.
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