CS5106 View Datasheet(PDF) - Cherry semiconductor
Part Name
Description
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CS5106 Datasheet PDF : 12 Pages
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Electrical Characteristics: TJ = -40¡C to 125¡C, VSS = 9 to 16V, V5REF ILOAD = 2mA, SYNCOUT Free Running, unless other-
wise specified. For All Specs: UVSD=6V, OVSD = 0V, ENABLE = 0V, ILIM(1,2) = 0,VFB(1,2) = 3V,RFADJ = RDLYSET = 27.4k½.
PARAMETER
TEST CONDITIONS
s Bias Supply Error Amplifier: continued
Output Low Sink Current
VSS > 12.6V. Measure OAOUT sink
current when OAOUT = 2.5V.
VSS Set Point
Large Signal Gain
Adjust VSS until OAOUT goes low.
(GBD)
Unity Gain Bandwidth
(GBD)
Common Mode Input Range (GBD)
MIN
TYP
3.0
11.60
15.00
1.00
20.0
12.25
1.00
MAX
UNIT
50.0
12.80
2.00
mA
V
V/mV
MHz
V
s VSS Voltage
VSS Reset Voltage
Toggle ENABLE between Gnd & VCC,
then adjust VSS from 2.0V-0.8V until
OAOUT goes high.
1.00
1.40
1.80
V
s Undervoltage Lockout
UVSD Turn On
Threshold Voltage
UVSD Turn Off Threshold
Voltage
Hysteresis
UVSD Input Bias Current
Adjust UVSD from 4.7V-5.3V
until GATE 1, 2 goes high.
Adjust UVSD from 5.1V-4.3V
until GATE 1, 2 goes low.
Turnon - Turnoff
Set UVSD=0V. Measure Current
out of UVSD lead.
4.80
5.00
5.10
V
4.45
4.70
4.95
V
0.20
0.27
0.40
V
0.20
0.50
µA
s Overvoltage Lockout
OVSD Threshold Voltage
OVSD Input Bias Current
Adjust OVSD from 4.7V-5.3V
until GATE 1, 2 goes low.
Set OVSD=0V. Measure Current out
of OVSD lead.
4.85
5.00
5.15
V
0.20
0.50
µA
s ENABLE & PROGRAM
ENABLE Lead Output Current
PROGRAM Lead Output
Current
PROGRAM Threshold
Voltage
ENABLE Threshold Voltage
Measure current out of
ENABLE when ENABLE = 0V.
Measure current out of
PROGRAM when PROGRAM = 0V.
ENABLE = Gnd. Adjust
PROGRAM from 1.0V - 1.8V
until GATE 1, 2 goes high.
PROGRAM = Gnd.
Adjust ENABLE from 1.0V - 1.8V
until GATE 1, 2 goes high.
100.0 266.0
500.0
µA
20.0
60.0
100.0
µA
1.20
1.40
1.60
V
1.20
1.40
1.60
V
s Output Undervoltage Delay
OUVDELAY Charging
Current
OUVDELAY Latchoff Voltage
Set OUVDELAY = 1V, VFB1 = 4.4V
Measure OUVDELAY ICHARGE.
Toggle ENABLE between Gnd & VCC,
then adjust OUVDELAY from
4.7V - 5.3V until GATE 1, 2, goes low.
7.50
10.00
12.50
µA
4.80
5.00
5.20
V
OUVDELAY Set Current
OUVDELAY = VOCLO + 50mV
Measure current into OUVDELAY.
0.50
1.00
mA
VFB1 Charge Threshold
VSS=1V. Toggle ENABLE between
4.05
4.22
4.40
V
Gnd & VCC, adjust VFB1 from 3.8V - 4.6V
until GATE 1, 2 goes low.
VFB2 Charge Threshold
VSS = 1V. Toggle ENABLE between
3.90
4.15
4.35
V
Gnd & VCC, adjust VFB2 from 3.8V - 4.6V
until GATE 1, 2 goes low.
4
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