AAT1100 Datasheet, PDF (4/15 Pages) Advanced Analogic Technologies – TRIPLE-CHANNEL PWM CONTROLLER

Advanced Analog Technology, Inc.
AAT1100
Electrical Characteristics, V_DD = 3.3V ; T_C = 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
V_DD
Frequency Change with
Temperature
Oscillator Output Current
f _OSC
V_OSCH
V_OSCL
f _∆V
f _∆T
I _OSC
C_OSC = 130pF,
R _OSC = 7 kΩ
C_OSC = 130pF,
R _OSC = 7 kΩ
C_OSC = 130pF,
R _OSC = 7 kΩ
V_DD = 2.5V to 7V,
C_OSC = 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 ( V_UPH – V_UPL )
V_UPH
V_UPL
V_HYS
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
V_r1
V_{r 2}
Latch Reset Threshold
Voltage
V_R
Short Circuit Detect
Threshold Voltage
V_{r 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).
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– Advanced Analog Technology, Inc. –
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