AIC1341-CS Ver la hoja de datos (PDF) - Analog Intergrations

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AIC1341-CS

High Performance, Triple-Output, Auto-Tracking Combo Controller

Analog Intergrations 

AIC1341

n ELECTRICAL CHARACTERISTICS (Continued)

PARAMETER

TEST CONDITIONS

OSCILLATOR and REFERENCE

Free Running Frequency

FB2 Reference Voltage

FB3 Reference Voltage

LINEAR CONTROLLER

Regulation

0 < IGATE2/3 < 10mA

Under-Voltage Level

FB2/3 falling

PWM CONTROLLER ERROR AMPLIFIER

DC GAIN

Gain Bandwidth Product

Slew Rate

COMP1=10pF

PWM CONTROLLER GATE DRIVER

Upper Drive Source

VCC=12V, VUGATE=11V

Upper Drive Sink

VCC=12V, VUGATE =1V

Lower Drive Source

VCC=12V, VLGATE=11V

Lower Drive Sink

PROTECTION

VCC=12V, VLGATE=1V

Soft-Start Current

Chip Shutdown Soft Start

Threshold

SYMBOL MIN. TYP. MAX. UNIT

F

VREF2

VREF3

170 200 230 KHz

1.245 1.270 1.295 V

1.250 1.275 1.300 V

-2.5

+2.5 %

FB2/3UV

70

80

%

76

dB

GBWP

11

MHz

SR

6

V/µS

RUGH

RUGL

RLGH

RLGL

ISS

5.2 6.5

Ω

3.3

5

Ω

4.1

6

Ω

3

5

Ω

11

µA

1.0

V

4

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