The PMC1010H/PMC1011H are single-input power converters for 2S and 3S battery mobile applications.
PMC1010H’s “combo” architecture allows it to operate in either divide-by-two (DIV2) charge pump mode or 3-level-buck (3LBK) regulator mode. This unique combination marries the benefits of both topologies; thus, providing high efficiency for powering lower-voltage systems from higher-voltage battery configurations across the full load spectrum. The PMC1011H, on the other hand, does not operate in Div2 and therefore can provide a more tightlyly regulated output with less output voltage variation during extreme transient events. Both PMC...
Features
- +5 V to 16.5 V operating input voltage range
- Autonomous transition between Dive by 2 and 3-level-buck in COMBO configuration
- Dual-phase design allows each single device to deliver up to 12 A peak load during 3LBK mode
- Two devices can pair to deliver up to 24 A peak current
- Multiphase operation: single device consists of two phases, with two devices capable of maximum four-phase operation
- Dual interface for communication with host: I2C high-speed interface, up to 400 kHz and SPMI of 4.8 MHz
- 97.5% efficiency in Div2 mode at 2A
- 94.5% efficiency in 3LB mode at 2A
- Comprehensive protection features
