ZXLD1322DCCTC Ver la hoja de datos (PDF) - Diodes Incorporated.

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ZXLD1322DCCTC

BUCK/BOOST MODE DC-DC CONVERTER FOR LED DRIVING WITH 700mA OUTPUT AND CURRENT CONTROL

Diodes Incorporated. 

A Product Line of

Diodes Incorporated

ZXLD1322

Absolute Maximum Ratings (Voltages to GND Unless Otherwise Stated)

Symbol

TOP

TST

TJ

PTOT

Parameter

Operating Temperature

Storage Temperature

Junction Temperature

Package Power Dissipation

DFN14 with Exposed Pad: 4mm x 3mm, 0.5mm Pitch

Rating

-40 to 125

-55 to 150

-40 to 150

1.5 at TAMB =70°C

Units

°C

°C

°C

W

DC-DC Converter

Supply Voltage (VIN)

ADJ

CFB

ISENSE

TADJ

BIAS

-0.3V to +15V

-0.3V to The lower of (+5.0V) or (VIN + 0.3V)

-0.3V to The lower of (+5.0V) or (VIN + 0.3V)

-0.3V to The lower of (+5.0V) or (VIN + 0.3V)

-0.3V to The lower of (+5.0V) or (VIN + 0.3V)

-0.3V to The lower of (+5.0V) or (VIN + 0.3V)

High-Side Current Monitor

Monitor Supply Voltage (M_VIN)

Continuous Sense Voltage

(M_VIN – M_LOAD)

-0.3V to +15V

-0.3V to +5V

Switching NPN Transistor

Symbol

Parameter

Rating

Units

VCBO Collector-Base Voltage

18

V

VCEO

ICM

Collector-Emitter Voltage

Peak Pulse Current

18

V

3

(Pulsed Width = 300µs. Duty Cycle<=2%)

A

IC

Continuous Collector Current

2

A

These are stress ratings only. Operation outside the absolute maximum ratings may cause device failure. Operation at the absolute maximum ratings for

extended periods may reduce device reliability.

Thermal Resistance

Junction to ambient (RθJC)

DFN4030-14

Nominal Value

26.3°C/W

ZXLD1322

Document number: DS32166 Rev. 3 - 2

4 of 17

www.diodes.com

April 2010

© Diodes Incorporated

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