(Hong Kong)
Product Summary
The grm219r11c104ka01b is a high-efficiency Pulse-Width-Modulated (PWM) step-down DC-DC converter. Capable of delivering 1 A output current over a wide input voltage range from 2.5V to 5.5V, the grm219r11c104ka01b is ideally suited for portable electronic devices that are powered from 1-cell Li-ion battery or from other power sources such as cellular phones, PDAs and hand-held devices. The applications of the grm219r11c104ka01b include Mobile Phones, Personal Information Appliances, Wireless and DSL Modems, MP3 Players, Portable Instruments.
Parametrics
grm219r11c104ka01b absolute maximum ratings: (1)Supply Input Voltage: 6.5V; (2)EN, FB Pin Voltage: 0.3V to VIN; (3)Power Dissipation, PD @ TA = 25 ℃, WDFN-6L 2 × 2: 0.606W; (4)Package Thermal Resistance, WDFN-6L 2 × 2, θJA: 165 ℃/W; (5)Lead Temperature (Soldering, 10 sec.): 260 ℃; (6)Storage Temperature Range: -65 ℃ to 150 ℃; (7)Junction Temperature: 150 ℃; (8)z ESD Susceptibility (Note 3), HBM (Human Body Mode: 2kV.
Features
grm219r11c104ka01b features: (1)+2.5V to +5.5V Input Range; (2)Adjustable Output From 0.6V to VIN; (3)1A Output Current; (4)95% Efficiency; (5)No Schottky Diode Required; (6)1.5MHz Fixed Frequency PWM Operation; (7)Small 6-Lead WDFN Package; (8)RoHS Compliant and 100% Lead (Pb)-Free.
Diagrams
