CS5165HGDWR16 Просмотр технического описания (PDF) - Cherry semiconductor
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CS5165HGDWR16
Cherry semiconductor
CS5165HGDWR16 Datasheet PDF : 20 Pages
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Electrical Characteristics: 0˚C < TA < 70˚C; 0˚C < TJ < 125˚C; 8V < VCC < 20V; 2.8V DAC Code (VID4=VID2=VID1=VID0=1, VID3= 0),
CGATE(H) = CGATE(L) = 3.3nF, COFF = 330pF, CSS= 0.1µF; Unless otherwise stated.
THRESHOLD ACCURACY
% of Nominal DAC Output
LOWER THRESHOLD
MIN
TYP
MAX
-12
-8.5
-5
UPPER THRESHOLD
MIN
TYP
MAX
5
8.5
12
UNITS
%
s DAC CODE
VID4 VID3 VID2 VID1 VID0
010 0 0
010 0 1
010 1 0
010 1 1
011 0 0
011 0 1
011 1 0
011 1 1
111 1 1
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
V
1.837
V
1.781
V
1.724
V
1.669
V
1.613
V
1.557
V
1.501
V
1.397
V
Note 1: Guaranteed by design, not 100% tested in production.
Block Diagram
ENABLE
VCC
7µA
20k
-
Circuit Bias
+
Enable
1.25V
Comparator
5V
60µA
SS
2µA
COMP
VID0
VID1
VID2
5 BIT
DAC
VID3
VID4
-8.5% +8.5%
-
Error Amplifier
+
-
-
+
PWM
Comparator
PWRGD
65µs
Delay
-
VCC Monitor
3.95V
3.87V
SS Low
- Comparator
+
0.7V
+
SS High
Comparator
FAULT
R
Q
FAULT
S
Q
FAULT
Latch
-
2.5V
VCC
VGATE(H)
PGnd
VCC
VGATE(L)
PGnd
PWM Comp
Blanking
Maximum
On-Time
Timeout
Normal
Off-Time
Extended
Off-Time
Timeout
R
Q
S
Q
PWM
Latch
Off-Time
Timeout
GATE(H) = ON
GATE(H) = OFF
COFF
One Shot
R
S
Q
COFF
VFB
LGnd
-
+
VFB Low
1V
Comparator
Time Out
Timer
(30µs)
Edge Triggered
6
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