AAT1100-T1 데이터 시트보기 (PDF) - Advanced Analogic Technologies

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AAT1100-T1

TRIPLE-CHANNEL PWM CONTROLLER

Advanced Analogic Technologies 

Advanced Analog Technology, Inc.

AAT1100

Electrical Characteristics, VDD = 3.3V ; TC = 25 oC (Unless Otherwise Specified)

Oscillator

Parameter

Test Condition

Min Typ Max Unit

Oscillator Frequency

Oscillator Output Voltage at

High

Oscillator Output Voltage at

Low

Frequency Change with

VDD

Frequency Change with

Temperature

Oscillator Output Current

f OSC

VOSCH

VOSCL

f ∆V

f ∆T

I OSC

COSC = 130pF,

R OSC = 7 kΩ

COSC = 130pF,

R OSC = 7 kΩ

COSC = 130pF,

R OSC = 7 kΩ

VDD = 2.5V to 7V,

COSC = 130pF,

R OSC = 7 kΩ

(Note 2)

400 500 600 kHz

0.95 1.00 1.05 V

0.35 0.40 0.45 V

1 2%

5 10 %

− 180 − 200 − 220 µA

Under-Voltage Protection

Parameter

Upper Threshold Voltage

Lower Threshold Voltage

Hysteresis ( VUPH – VUPL )

VUPH

VUPL

VHYS

Test Condition

Min Typ Max Unit

2.2 2.3 2.4 V

2.0 2.1 2.2 V

0.1 0.2 0.3 V

Short Circuit Protection Control

Parameter

Input Threshold Voltage

Vr1

Vr 2

Latch Reset Threshold

Voltage

VR

Short Circuit Detect

Threshold Voltage

Vr 3

SCP Terminal Source

Current

I SCP

Test Condition

CH1, CH3

CH2

Min Typ Max Unit

1.10 1.15 1.20

0.20 0.25 0.30 V

0.8 1.5 1.8 V

1.20 1.25 1.30 V

− 1.4 − 2.0 − 2.6 µA

Note 2: The deviation is defined as the difference between the maximum and minimum values obtained over the

recommended temperature range (-20 oC to 85 oC).

– 台灣類比科技股份有限公司 –

– Advanced Analog Technology, Inc. –

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