STC6105 Datasheet, PDF (6/10 Pages) Suntac Electronic Corp. – Power Supply Supervisor + Regulator + PWM

!
STC6105 Power Supply Supervisor + Regulator + PWM
Shunt Regulator (FB1, VREF1, FB2, VREF2)
Symbol Parameter
Test Condition
VREF
Reference Voltage
VDEV, I ^*2
Deviation of VREF Over Load Current
VDEV, T ^{* 2}
Deviation of VREF Over Temperature
Regli-fb*2
Line Regulation
Iout-fb*2
Output Sinking Current Capability
Note ^*2: Not tested in production test.
IFB = 0.5mA, TA = 25к
IFB = 0.5mA to 10mA
TA = -25к to 85к
4 < VFB < 16V
VFB > 2V
Min.
2.475
-
-
-
10
Product Specification
Typ.
2.5
-
10
1
-
Max.
2.525
20
30
-
-
Unit
V
mV
mV
mV/V
mA
Power Good Section
Symbol Parameter
tpg
Timing for PG Delay
Vuvac
UVAC Voltage Sense for PG
tR*2
PG Good Output Rising Time
tF*2
PG Good Falling Time
Vol2
Power Good Output Saturation Level
Ion2
Power Good Leakage Current Collector
Test Condition
RI = 75kŸ
-
CL = 100pF
CL = 100pF
IPG = 5mA
VPG = 5V
Min.
200
0.65
-
-
-
-
Typ.
300
0.7
1
300
-
-
Max.
400
0.75
-
-
0.5
1
Unit
ms
V
us
ns
V
uA
Remote On/Off
Symbol Parameter
Vpson
PSON Input Threshold Level
Ipson
Remote Input Driving Current
Timing PSON to On/Off
tpson(ON)
tpson(OFF)
tpsoff
On
Off (PS-off)
Timing PG low to Power Off
Test Condition
-
-
RI = 75kŸ
RI = 75kŸ
Min.
1
-
17
5
1.5
Typ.
1.4
-
26
7.5
2
Max.
2.0
0.5
Unit
V
mA
45
ms
28.8
6.3
ms
Error Amplifier
Symbol Parameter
V2.5
IIB*2
AVOL ^{* 2}
BW ^{* 2}
PSRR ^{* 2}
Reference Voltage
Input Bias Current
Open-Loop Voltage Gain
Unity Gain Bandwidth
Power Supply Rejection Ratio
Test Condition
-
-
-
-
-
Min.
2.45
-
50
0.3
50
Typ.
2.5
-
60
1
-
Max.
2.55
0.1
-
-
-
Unit
V
uA
dB
MHz
dB
Oscillator Section
Symbol Parameter
Fosc
PWM Frequency
Test Condition
RI = 75kŸ
Min.
60
Typ.
65
Max. Unit
70
KHz
Soft-Start Section
Symbol Parameter
Iss
Charge Current
Test Condition
RI = 75kŸ
Min.
6
Typ.
8
Max. Unit
9.3
uA
-6-