JW5033T
JW5033T is 18V/2A Sync. Step-Down Converter manufactured by JoulWatt Technology.
DESCRIPTION
The JW®5033T is a current mode monolithic buck voltage converter. Operating with an input range of 3.7V-18V, the JW5033T delivers 2A of continuous output current with two integrated N-Channel MOSFETs. At light loads, regulators operate in low frequency to maintain high efficiency and low output ripple. The JW5033T guarantees robustness with short circuit protection, thermal protection, current run-away protection, and input under voltage lockout. The JW5033T is available in a 6-pin TSOT23-6 package, which provides a pact solution with minimal external ponents. pany’s Logo is Protected, “JW” and “JOULWATT” are Registered Trademarks of Joul Watt technology Inc.
FEATURES
3.7V to 18V operating input range 2A output current Up to 95% efficiency High efficiency at light load Fixed 800k Hz Switching frequency Input under voltage lockout Start-up current run-away protection Over current protection and Hiccup Thermal protection Available in TSOT23-6 package
APPLICATIONS
Distributed Power Systems Networking Systems FPGA, DSP, ASIC Power Supplies Green Electronics/ Appliances Notebook puters
TYPICAL APPLICATION
3.3V/2A Step Down Regulator
C3 100n F
Vin
4.7V TO 18V R1
100k C1 22u F
VIN BST SW EN JW5033T FB GND
L 3.3µH
Vout 3.3V/2A
R3 53.1k
R2
C2
16k
22u F
JW5033T Rev.0.86
Joul Watt® Proprietary Information. Patent Protected.
Unauthorized Photocopy and Duplication Prohibited.
ORDER INFORMATION
DEVICE1)
: Notes
JW5033TTSOTB#TRPBF
Joul Watt
PACKAGE TSOT23-6
TOP MARKING2) JWCDX YWLLL
PIN CONFIGURATION
ABSOLUTE MAXIMUM RATING1)
VIN, EN, SW Pin -0.3V to 20V SW -0.3V(-4.5V for 10ns) to 20V(22V for 10ns) BST Pin SW-0.3V to...