ISL85033
ISL85033 is Dual Standard Buck Regulator manufactured by Renesas.
features include overcurrent, UVLO and thermal overload protection.
The ISL85033 is available in a small 4mm x4mm Thin Quad Flat No-Lead (TQFN) Pb-free package.
Applications
- General purpose point-of-load DC/DC power conversion
- Set-top boxes
- FPGA power and STB power
- DVD and HDD drives
- LCD panels, TV power
- Cable modems
Features
- Wide input voltage range from 4.5V to 28V
- Adjustable output voltage with continuous output current up to 3A
- Current mode control
- Adjustable switching frequency from 300k Hz to 2MHz
- Independent power-good detection
- Selectable in-phase or out-of-phase PWM operation
- Independent, sequential, ratiometric or absolute tracking between outputs
- Internal 2ms soft-start time
- Overcurrent/short circuit protection, thermal overload protection, UVLO
- Boot undervoltage detection
- Pb-free (Ro HS pliant)
EFFICIENCY (%)
12VOUT 1MHz
OUTPUT LOAD (A)
FIGURE 1. EFFICIENCY vs LOAD, VIN = 28V, TA = +25°C
FN6676 Rev.8.02 Dec 14,...
