ACE7125Y

High Efficiency 1MHz, 2.1A Step Up Regulator

VER 1.1

1

Description

ACE7125Y is a fixed frequency peak current mode asynchronous boost converter. Requires an

external Schottky diode. ACE7125Y works in light load mode when the load is light, and its quiescent

conditions. Input voltage range is 2.3V~25V. Internal operating frequency is set to 1.0MHz.

Features

⚫

Wide input range:

⚫

2.3-25V bias input, 25V Vout max

⚫

1MHz switching frequency

⚫

Minimum on time: 100ns typical

⚫

Minimum off time: 100ns typical

⚫

⚫

RoHS Compliant and Halogen Free

⚫

Accurate Reference: 0.6VREF

⚫

Compact package: SOT23-6

Application

⚫

WLED Drivers

⚫

Networking cards powered from PCI or PCI-express slots

⚫

Large LCD display

backlight driving up to 90 LEDs

⚫

Satellite STB

⚫

Other application which needs high voltage and high current generation

⚫

Portable power bank

Absolute Maximum Ratings

Parameter

Rating

Unit

IN, EN

26

V

LX

26

V

All other pins

6

V

Power Dissipation, PD

0.4

W

Package Thermal Resistance

250

°C/W

130

Junction Temperature Range

150

°C

Lead Temperature

260

°C

Storage Temperature Range

-65 to 150

°C

ESD

HBM

2

kV

Stresses beyond those listed under “Absolute Maximum Rating” may cause permanent damage to the device.

These are stress ratings only and functional operation of the device at these or any other condition beyond those

indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating

conditions for extended periods may affect device reliability.