AAT1109 Datasheet, PDF (2/18 Pages) Advanced Analog Technology, Inc. – ONE-CHANNEL STEP-UP PWM CONTROLLER

Advanced Analog Technology, Inc.
PIN DESCRIPTION
AAT1109
PIN NO. NAME I/O
DESCRIPTION
1
CE I Chip Enable Input Pin Internal Pull "H"
2 SCP I Soft-Start and SCP Capacitor Connection Pin
3
V_DD - Power Supply
4 OUT O Totem Pole Type Output Pin
5 GND - Ground
6 OSC O Capacitor and Resistor Connection Pin for Setting the Oscillation Frequency
7
OE O Output Pin of Error Amplifier
8
IE I Inverting Input Pin of Error Amplifier
ABSOLUTE MAXIMUM RATINGS
CHARACTERISTICS
Supply Voltage
Output Current
Operating Free-Air Temperature Range
Storage Temperature Range
Power Dissipation
SYMBOL
V_DD
VALUE
7
UNIT
V
I_O
T_C
T_storage
P_d
−120 /+ 120 mA
− 20 to + 85 ^o _C
− 45 to + 125 ^o _C
500
mW
RECOMMENDED OPERATING CONDITIONS
SYMBOL
Supply Voltage
Error Amplifier Input Voltage
Oscillator (OSC) Capacitance
V_DD
V_I
C _OSC
Oscillator (OSC) Resistance
R _OSC
Oscillator (OSC) Frequency
f _OSC
Output Current
I_O
Operating Free-Air Temperature
T_C
MIN
2.6
0.5
100
1.0
10
− 20
MAX
6.5
1.6
10,000
10.0
1,000
+ 30 /− 30
+ 85
UNIT
V
V
pF
kΩ
kHz
mA
o_C
–
–
– Advanced Analog Technology, Inc. –
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