HPFANG Datasheet, PDF (4/9 Pages) Champion Microelectronic Corp. – HP Power Supply Fan Controller DATA SHEET

http://www.championmicro.com.tw
HPFANG+/-
HP Power Supply Fan Controller DATA SHEET
ELECTRICAL CHARACTERISTICS:
Unless otherwise stated, these specifications apply Vcc=+12V, C_VREF = 0.1uF, T_A=Operating Temperature Range
(Note1)
Symbol
Parameter
Test Conditions
Supply
VCC Input Voltage Range
VCC Operating Current
12V, C_L = 0
Voltage Error Amplifier Output (TEAO)
Input Voltage Range
TFB Feedback Reference Voltage TEAO = TFB, T_A = 25℃,
Input Bias Current
Note 2, Note 3
Output High Voltage
T_A = 25℃, ITEAOSOURCING=1mA
Output Low Voltage
T_A = 25℃, ITEAOSINKING=1mA
Output Sourcing Current
TEAO = TFB,T_A = 25℃, ITEAOSOURCING=1mA
Output Sinking Current
TEAO = TFB,T_A = 25℃, ITEAOSINKING=1mA
Open Loop Gain
DC gain
Power Supply Rejection Ratio 10V < V_CC < 12V
FANPWMOUT Duty vs TEAO voltage
TEAO~1.5V
10V < V_CC < 12V, T_A = 25℃, TEAO=1.5V
TEAO~2.5V
10V < V_CC < 12V, T_A = 25℃, TEAO=2.5V
TEAO~3.5V
10V < V_CC < 12V, T_A = 25℃, TEAO=3.5V
Reference
VREF Output Voltage
T_A = 25℃, I(VREF) = 0mA
Line Regulation
10V < V_CC < 12V @ T=25℃
Load Regulation
VCC=12V, 0mA < I(VREF)< 3mA; T_A=25℃
Load Regulation
VCC=12V, 0mA< I(VREF)< 3mA;
T_A=-40℃~85℃
Temperature Stability
Total Variation
Line, Load, Temp
Long Term Stability
T_J = 125℃, 1000HRs
HPFANG+/-
Unit
Min. Typ. Max.
8
12
15
V
0.45
mA
0
2.475
-1.0
4.0
2.475
2.475
2.5
-0.05
0.65
2.5
2.5
110
135
3
V
2.525 V
μA
V
1
V
2.525 V
2.525 V
dB
dB
1.5
50
100
5
%
%
%
4.95
5
5.05 V
10
25 mV
15
mV
30
50 mV
0.4
%
4.95
5.05 V
5
25 mV
2013/01/17 Rev. 1.2
Champion Microelectronic Corporation
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