參數資料
型號： CS5106
廠商： ZF Electronics Corporation
英文描述： Multi-Feature, Synchronous plus Auxiliary PWM Controller
中文描述： 多特征，加上輔助同步PWM控制器
文件頁數： 3/12頁
文件大?。?/td> 195K
代理商： CS5106
C
3
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Electrical Characteristics: T
J
= -40C to 125C, V
SS
= 9 to 16V, V
5REF
I
LOAD
= 2mA, SYNC
OUT
Free Running, unless other-
wise specified. For All Specs: UVSD=6V, OVSD = 0V, ENABLE = 0V, I
LIM(1,2)
= 0,V
FB(1,2)
= 3V,R
FADJ
= R
DLYSET
= 27.4k.
I
V
SS
Supply Current
Measure current into V
SS
when
V
5REF
I
LOAD
=0mA. 9V 2 V
SS
2 13V.
Measure current into V
SS
when
V
5REF
I
LOAD
=0mA. 13V < V
SS
2 16V.
Measure current into V
SS
when
V
5REF
I
LOAD
=0mA. 16V < V
SS
2 20V.
16.00
23.00
mA
16.00
25.00
mA
16.00
30.00
mA
I
Low V
CC
Supply Current
Float V
SS
. Set V
CC
=7V & measure
V
CC
current while V
5REF
I
LOAD
=0mA.
1.50
3.50
mA
I
V
SS
TO V
CC
DIODE
Diode ON Voltage
Measure V
SS
- V
CC
.
0.20
0.75
1.00
V
I
Reference
5V Internal Voltage Reference
Measure V
REF
voltage when
I
REF
=0 and I
REF
=20 mA.
Adjust V
REF
from 4.8V-4.0V until
PWM1,2 goes low.
4.85
5.00
5.15
V
V
REF
OK Threshold
4.30
4.55
4.70
V
I
Low V
CC
Lockout
V
CC
Turnon Threshold Voltage
V
CC
increasing until I
CC
> 3.5mA
V
5REF
I
LOAD
= 0mA
V
CC
decreasing until I
CC
< 3.5mA
V
5REF
I
LOAD
= 0mA
Turnon - Turnoff
7.00
7.25
7.50
V
V
CC
Turnoff Threshold Voltage
6.30
6.70
7.10
V
Hysteresis
0.40
0.55
0.70
V
I
Clock
Operating Frequency1
SYNC
IN
Input Impedance
SYNC
OUT
Output Low Voltage
SYNC
OUT
Output High
Voltage
SYNC
IN
Detect Frequency
Measure frequency from SYNC
OUT
.
Measure input impedance.
R
LOAD
= 2k to V
5REF
R
LOAD
= 2k to Gnd
485.0
7.00
512.0
15.00
1.00
4.20
540.0
kHz
k
V
V
1.50
3.50
Verify SYNC
OUT
= SYNC
IN
,
R
LOAD
= 2k to Gnd
Verify SYNC
OUT
= FCLK when
R
LOAD
= 2k to Gnd.
425.0
555.0
kHz
Max. Low SYNC Rej. Frequency
340.0
kHz
Min. High SYNC Rej. Frequency Verify SYNC
OUT
= FCLK when
690
kHz
R
LOAD
= 2k to Gnd.
Functional Testing
Verify FCLK from 1.0V to 2.8V.
(GBD) - CLPH1
One Shot Pulse Width
(GBD) -CLPH2
One Shot Pulse Width
SYNC
IN
Input Threshold
Voltage
Main PWM Clock Pulse
Width
Aux PWM Clock Pulse
Width
0.90
1.85
2.90
V
80.0
100.0
120.0
ns
80.0
100.0
120.0
ns
I
Bias Supply Error Amplifier
Output Low Voltage
V
SS
> 12.6V. Measure OAOUT
voltage when sinking 1.0 mA.
V
SS
< 11.4V. Measure OAOUT
voltage when sourcing 150μA.
V
SS
< 11.4V. Measure OAOUT source
current when OAOUT = 0.5V.
43.0
85.0
mV
Output High Voltage
4.55
4.75
V
Output High Source Current
150.0
225.0
300.0
μA
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