TOLL TMI7003C
The TMI7003C is a Highly integrated power management IC designed to minimize power consumption in consumer and multimedia applications. It is targeted at Tablet, Mobile Internet Devices, Personal Navigation Devices, Digital Photo Frame, Portable DVD Player, Entertaining and Education Machine. The converters are optimized for high efficiency (greater than 93%) and feature integrated low impedance FETs.| Part No. | TMI7003C |
|---|---|
| Datasheet | TMI7003C Download |
| Manufacturer |  TOLL |
| Description | 1.5MHz DC/DC Step-Down PMU |
| Buy | Stock & Price |
FEATURES
● 2.5V to 5.5V Input Voltage Range● Output Voltage as Low as 0.6V
● 100% Duty Cycle in Dropout Operation
● High-Efficiency Synchronous-Mode Operation
● Input Voltage UVP&OVP
● Thermal Fault Protection
● Internal Soft-Start
● Fixed 1.5MHz Switching Frequency
● Over-Current Protection and Hiccup
● Available in a 20-pin 3mm x 3mm QFN Package TYPICAL APPILCATION
GENERAL DESCRIPTION
Providing a complete system power management solution, the TMI7003C integrates 3-channel synchronous buck converter.APPLICATIONS
● Digital Set-top Box (STB)● Flat-Panel Television and Monitors
● Portable Media Player (PMP) VOUT1 1.2V L1 2.2μH C5 10μF R1 100k R2 100k C8 22pF Optional VOUT2 1.5V L2 2.2μH C6 10μF R3 100k R4 68k C9 22pF Optional VOUT3 3.3V L3 2.2μH C7 10μF R5 100k R6 22.2k C10 22pF Optional SW1 FB1 SW2 FB2 SW3 FB3 VIN1 VIN2 VIN3 EN1 EN2 EN3 AGND EPAD C1 4.7μF C2 4.7μF C3 4.7μF 5V INPUT ON/OFF ON/OFF ON/OFF Figure 1. Basic Application Circuit TMI and SUNTO are the brands of TOLL microelectronic inc.
