AAT1100 Datasheet, PDF (2/15 Pages) Advanced Analogic Technologies – TRIPLE-CHANNEL PWM CONTROLLER

Advanced Analog Technology, Inc.
Function Table
Condition
DTC13 > 0.3V, DTC2 > 0.3V
DTC13 > 0.3V, DTC2 < 0.2V
DTC13 < 0.2V, DTC2 > 0.3V
DTC13 < 0.2V, DTC2 < 0.2V
CH1
ON ”High”
ON ”High”
OFF ”Low”
OFF ”Low”
Output
CH2
ON ”Low”
OFF ”High”
ON ”Low”
OFF ”High”
AAT1100
CH3
ON ”High”
ON ”High”
OFF ”Low”
OFF ”Low”
Pin Description
Pin No Name
1
IE2
2 OE2
3
V _DD
4 OUT2
5 OUT3
6 OUT1
7 GND
8 SCP
9
V_REF
10 DTC13
11 DTC2
12 OSC
13 OE1
14 IE1
15 IE3
16 OE3
I/O
Description
I Inverting Input Terminal of Error Amplifier 2 (EA2)
I/O Output of Error Amplifier 2 (EA2)
I Supply Voltage
O Channel 2 Output
O Channel 3 Output
O Channel 1 Output
Ground
I Short Circuit Protection
O Reference Voltage Output
I Dead-Time Control of Channel 1, 3 (CH1, CH3)
I Dead-Time Control of Channel 2 (CH2)
I Frequency Setting Capacitor & Resistor Input
I/O Output of Error Amplifier 1 (EA1)
I Inverting Input Terminal of Error Amplifier 1 (EA1)
I Inverting Input Terminal of Error Amplifier 3 (EA3)
I/O Output of Error Amplifier 3 (EA3)
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– Advanced Analog Technology, Inc. –
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