CS5165H
Electrical Characteristics: 0˚C < T
A
< 70˚C; 0˚C < T
J
< 125˚C; 8V < V
CC
< 20V; 2.8V DAC Code (V
ID4
=V
ID2
=V
ID1
=V
ID0
=1, V
ID3
= 0),
C
GATE(H)
= C
GATE(L)
= 3.3nF, C
OFF
= 330pF, C
SS
= 0.1µF; Unless otherwise stated.
THRESHOLD ACCURACY
LOWER THRESHOLD
MIN
TYP
MAX
UPPER THRESHOLD
MIN
TYP
MAX
UNITS
% of Nominal DAC Output
s
DAC CODE
V
ID4
V
ID3
V
ID2
V
ID1
V
ID0
0
1
0
0
0
0
1
0
0
1
0
1
0
1
0
0
1
0
1
1
0
1
1
0
0
0
1
1
0
1
0
1
1
1
0
0
1
1
1
1
1
1
1
1
1
-12
-8.5
-5
5
8.5
12
%
1.487
1.443
1.399
1.355
1.311
1.267
1.223
1.179
1.097
1.546
1.501
1.455
1.409
1.363
1.318
1.272
1.226
1.141
1.606
1.558
1.511
1.463
1.416
1.368
1.321
1.273
1.185
1.775
1.722
1.670
1.617
1.565
1.512
1.460
1.407
1.309
1.834
1.779
1.725
1.671
1.617
1.562
1.508
1.454
1.353
1.893
1.837
1.781
1.724
1.669
1.613
1.557
1.501
1.397
V
V
V
V
V
V
V
V
V
Note 1: Guaranteed by design, not 100% tested in production.
Block Diagram
V
CC
-
7µA
20k
V
CC
Monitor
Circuit Bias
+
V
CC
3.95V
3.87V
ENABLE
-
+
V
GATE(H)
5V
60µA
0.7V
-
+
S
Q
1.25V
Enable
Comparator
SS Low
Comparator
R
Q
FAULT
FAULT
PGnd
SS
2µA
2.5V
+
-
SS High
Comparator
FAULT
Latch
V
CC
V
GATE(L)
PGnd
COMP
V
ID0
V
ID1
Error Amplifier
+
V
ID2
V
ID3
V
ID4
-8.5%
5 BIT
DAC
-
-
+
PWM Comp
Blanking
Maximum
On-Time
Timeout
R
S
Q
Q
GATE(H) = ON
GATE(H) = OFF
+8.5%
-
-
PWM
Comparator
+
Normal
Off-Time
Extended
Off-Time
Timeout
PWM
Latch
Off-Time
Timeout
COFF
One Shot
R
S
Q
+
C
OFF
PWRGD
65µs
Delay
V
FB
-
+
Time Out
Timer
(30µs)
Edge Triggered
LGnd
1V
VFB Low
Comparator
6
CHERRY [ CHERRY SEMICONDUCTOR CORPORATION ]
