MIC2169A Overview
Description
The MIC2169A is a high-efficiency, simple to use 500kHz PWM synchronous buck control IC housed in a small MSOP10 package. The MIC2169Aallows compact DC/DC solutions with a minimal external component count and cost.
Key Features
- 3V to 14.5V input voltage range
- Adjustable output voltage down to 0.8V
- Up to 95% efficiency
- 500kHz PWM operation
- Adjustable current limit senses high-side N-Channel MOSFET current
- No external current-sense resistor
- Adaptive gate drive increases efficiency
- Overvoltage protection protects the load in fault conditions
- Dual mode current limit speeds up recovery time
- Hiccup mode short-circuit protection
