TEA1207UK is a high efficiency DC/DC converter with chip scale package, which has low start-up voltage, adjustable output voltage, high efficiency, wide load range, high power handling capability, low quiescent power consumption, synchronization with external clock, true current limit for Li-ion battery compatibility, up to 100% duty cycle in down mode, undervoltage lockout, shut-down function and other features. It is suitable for cellular and cordless phones, PDAs, low-voltage chip sets, portable computers, battery backup supplies and cameras.
The TEA1207UK is a fully integrated DC/DC converter circuit designed for high efficiency over a large load range. It features an up-or-down conversion capability with start-up from as low as 1.85 V input voltage and supports adjustable output voltages. The device utilizes a novel digitally controlled concept, employing Pulse Width Modulation (PWM) or Pulse Frequency Modulation (PFM), integrated low Rds(on) CMOS power switches, and fully synchronous rectification.
| Start-up Input Voltage (Boost) | 1.85 V |
|---|---|
| Package Type | LFBGA8 |
The device operates at a 275 kHz switching frequency in PWM mode.
Yes, the TEA1207UK features an adjustable output voltage.
The power handling capability is up to 0.85 A continuous average current.