CS5106 Cherry Semiconductor Corporation, CS5106 Datasheet - Page 3

• Manufacturer Part Number: CS5106
• Description: Multi-Feature/ Synchronous plus Auxiliary PWM Controller
• Manufacturer: Cherry Semiconductor Corporation

Electrical Characteristics: T
wise specified. For All Specs: UVSD=6V, OVSD = 0V, ENABLE = 0V, I
V
Low V
V
Diode ON Voltage
Reference
5V Internal Voltage Reference
V
Low V
V
V
Hysteresis
Clock
Operating Frequency1
SYNC
SYNC
SYNC
SYNC
Max. Low SYNC Rej. Frequency Verify SYNC
Min. High SYNC Rej. Frequency Verify SYNC
SYNC
Main PWM Clock Pulse
Aux PWM Clock Pulse
Bias Supply Error Amplifier
Output Low Voltage
Output High Voltage
Output High Source Current
REF
CC
CC
SS
SS
Voltage
Voltage
Width
Width
Supply Current
TO V
Turnon Threshold Voltage
Turnoff Threshold Voltage
OK Threshold
PARAMETER
IN
OUT
OUT
IN
IN
CC
CC
Input Impedance
Input Threshold
Detect Frequency
Supply Current
Lockout
CC
Output Low Voltage
Output High
DIODE
J
= -40¡C to 125¡C, V
Measure current into V
V
Measure current into V
V
Measure current into V
V
Float V
V
Measure V
Measure V
I
Adjust V
PWM1,2 goes low.
V
V
V
V
Turnon - Turnoff
Measure frequency from SYNC
Measure input impedance.
R
R
Verify SYNC
R
R
R
Functional Testing
Verify FCLK from 1.0V to 2.8V.
(GBD) - CLPH1
(GBD) -CLPH2
V
voltage when sinking 1.0 mA.
V
voltage when sourcing 150µA.
V
current when OAOUT = 0.5V.
One Shot Pulse Width
One Shot Pulse Width
REF
LOAD
LOAD
LOAD
LOAD
LOAD
5REF
5REF
5REF
CC
CC
5REF
CC
5REF
SS
SS
SS
=0 and I
> 12.6V. Measure OAOUT
< 11.4V. Measure OAOUT
< 11.4V. Measure OAOUT source
TEST CONDITIONS
current while V
increasing until I
decreasing until I
I
I
I
I
I
LOAD
LOAD
LOAD
LOAD
LOAD
= 2k½ to V
= 2k½ to Gnd
= 2k½ to Gnd
= 2k½ to Gnd.
= 2k½ to Gnd.
SS
. Set V
REF
SS
SS
REF
=0mA. 9V ² V
=0mA. 13V < V
=0mA. 16V < V
REF
= 9 to 16V, V
= 0mA
= 0mA
from 4.8V-4.0V until
OUT
OUT
OUT
- V
voltage when
=20 mA.
CC
CC
= SYNC
= FCLK when
= FCLK when
=7V & measure
5REF
.
5REF
CC
CC
3
SS
SS
SS
> 3.5mA
I
< 3.5mA
IN
when
when
when
LOAD
5REF
SS
SS
SS
,
² 13V.
² 16V.
² 20V.
I
=0mA.
LOAD
OUT
LIM(1,2)
.
= 2mA, SYNC
= 0,V
485.0
425.0
150.0
MIN
0.20
4.85
4.30
7.00
6.30
0.40
7.00
3.50
0.90
80.0
80.0
4.55
690
FB(1,2)
OUT
= 3V,R
Free Running, unless other-
16.00
16.00
16.00
512.0
15.00
100.0
100.0
225.0
1.50
0.75
5.00
4.55
7.25
6.70
0.55
1.00
4.20
1.85
43.0
4.75
TYP
FADJ
= R
23.00
25.00
30.00
540.0
555.0
340.0
120.0
120.0
300.0
DLYSET
3.50
1.00
5.15
4.70
7.50
7.10
0.70
1.50
2.90
85.0
MAX
= 27.4k½.
UNIT
kHz
kHz
kHz
kHz
mA
mA
mA
mA
mV
k½
µA
ns
ns
V
V
V
V
V
V
V
V
V
V