AT1380A Datasheet, PDF (3/12 Pages) Aimtron Technology – Switching Regulator Controller for LCD Bias

AT1380A
Preliminary Product Information
Switching Regulator Controller for LCD Bias
Absolute Maximum Ratings
Parameter
Symbol
Condition
Rated Value
Min. Max.
(T_a=+25⁰C)
Unit
Power supply voltage
Output source current
Output sink current
Allowable dissipation
Operating temperature
Storage temperature
ESD Classification
V_CC
—
— 15
V
I_O+
—
— -50
mA
I_O-
—
— 50
mA
P_D
SOP-8, Ta ≦+25°C
— 570 mW
P_D
TSSOP-8, Ta ≦+25°C
— 430 mW
T_OP
—
-30 +85
0_C
T_stg
—
-55 +125
0_C
MIL-STD-883
Class 2
* : When mounted on a 10 cm square double-sided epoxy board
WARNING: Do not exceed these ratings. IC devices can be permanently damaged by stress (voltage,
current, temperature, etc.) in excess of absolute maximum ratings.
Recommended Operating Conditions
(Ta=+25⁰C)
Parameter
Symbol
Values
Unit
Min.
Typ.
Max.
Power supply voltage
V_CC
2.5
--
13.5
Ｖ
Error amplifier input voltage
V_I
-0.2
--
1.0
Ｖ
BR/CTL pin input voltage
V_BR
-0.2
--
V_CC
Ｖ
Output source current
I_O+
-20
--
--
ｍＡ
Output sink current
I_O-
--
--
40
ｍＡ
SCP pin capacitance
C_PE
--
0.1
--
μＦ
Phase compensation capacitance
C_P
--
0.1
--
μＦ
Output current setting resistance
Timing resistance
R_B
150
390
5000
Ω
R_T
1.0
3.0
10.0
ｋΩ
Timing capacitance
C_T
100
270
10000
pF
Oscillation frequency
f_OSC
10
500
1000 kHz
Operating temperature
T_OP
-30
+25
+85
°C
WARNING: Recommended operating conditions are normal operating ranges for the IC device. All the
device’s electrical characteristics are warranted for operation within these ranges. Use IC devices only
within the recommended operating conditions. Operation outside these ranges may adversely affect the
reliability and can result in device failure.
2F, No.10, Prosperity RD. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.
Tel: [phone]
WWW: http://www.aimtron.com.tw
Fax: [phone]
Email: [e-mail]
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