Analog Devices LT7826
The LT7826 can handle a maximum voltage of 17V and provide a maximum output current of 8A, with fault protection. It features integrated bootstrap diodes and provides a compact and cost-effective solution for battery applications requiring current limit protection. The LT7826 operates at a fixed 500kHz switching frequency, while synchronization is available through the MODE pin for frequency tuning and interleave operation.| Part No. | LT7826 |
|---|---|
| Datasheet | LT7826 Download |
| Manufacturer |  Analog Devices |
| Description | Fully Integrated 17V/8A Switched Capacitor 2:1 Converter |
| Buy | Stock & Price |
FEATURES
● Wide VHIGH/VLOW Voltage Range from 0V/0V to 17V/8.5V with a Startup Voltage of 3.45V● Maximum Output Current 8A as a Voltage Divider
● Low Quiescent Current of 4µA at Shutdown
● Over 97% Peak Efficiency
● Standalone Voltage Divider (2:1), Doubler (1:2), Inverter (1:-1) Conversion
● Soft Startup into Steady-State Operation
● Inrush Current Limit and Overcurrent Protection
● Parallel Operation for Higher Output Power
● Integrated Bootstrap Diodes
● Available in a 3mm x 3mm LFCSP Package
APPLICATIONS
● Battery SystemAPPLICATIONS
● Portable Consumer Electronics● Industrial
APPLICATIONS
GENERAL DESCRIPTION
The LT®7826 is a fully integrated monolithic DC-to-DC converter. It achieves very high efficiency with a switched capacitor architecture in applications with an input-to-output voltage ratio of 2:1 (divider), 1:2 (doubler), or 1:1 (inverter). The part is available in a 3mm x 3mm LFCSP package. 001 EFFICIENCY (%) 002 TYPICAL APPLICATION VIN 0.1µF CFLY 10µF x10 0.1µF 0.1µF 4.7µF LT7826 BSTH SWH FLV BSTL SWL INTVCC MODE RUN FAULT SGND VHIGH G1 G2 VLOW G3 VOUT = VIN/2 10µF ×10 G4 PGND Figure 1.
