CS5166GDW16 Просмотр технического описания (PDF) - Cherry semiconductor
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CS5166GDW16 Datasheet PDF : 22 Pages
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Electrical Characteristics: 0˚C < TA < 70˚C; 0˚C < TJ < 125˚C; 8V < VCC < 14V; 2.0V DAC Code
(VID4 = VID3 = VID2 = VID1 =0, VID0 = 1), CGATE(H) = CGATE(L) = 3.3nF, COFF = 330pF, CSS= 0.1µF; Unless otherwise stated.
THRESHOLD ACCURACY
% of Nominal VID Code
s DAC CODE
VID4 VID3 VID2 VID1 VID0
1101 1
1110 0
1110 1
1111 0
0000 0
0000 1
0001 0
0001 1
0010 0
0010 1
0011 0
0011 1
0100 0
0100 1
0101 0
0101 1
0110 0
0110 1
0111 0
0111 1
1111 1
LOWER THRESHOLD
MIN
TYP
MAX
-12
-8.5
-5
2.134
2.046
1.958
1.870
1.826
1.782
1.738
1.694
1.650
1.606
1.562
1.518
1.474
1.430
1.386
1.342
1.298
1.254
1.210
1.166
1.094
2.218
2.127
2.035
1.944
1.898
1.8520
1.807
1.761
1.715
1.669
1.624
1.578
1.532
1.486
1.441
1.395
1.349
1.303
1.258
1.212
1.138
2.303
2.208
2.113
2.018
1.971
1.923
1.876
1.828
1.781
1.733
1.686
1.638
1.591
1.543
1.496
1.448
1.401
1.353
1.306
1.258
1.181
UPPER THRESHOLD
MIN
TYP
MAX
5
8.5
12
UNITS
%
2.546
2.631
2.716
V
2.441
2.522
2.604
V
2.336
2.414
2.492
V
2.231
2.305
2.380
V
2.178
2.251
2.324
V
2.126
2.197
2.268
V
2.073
2.142
2.212
V
2.021
2.088
2.156
V
1.968
2.034
2.100
V
1.916
1.980
2.044
V
1.863
1.925
1.988
V
1.811
1.871
1.932
V
1.758
1.817
1.876
V
1.706
1.763
1.820
V
1.653
1.708
1.764
V
1.601
1.654
1.708
V
1.548
1.600
1.652
V
1.496
1.546
1.596
V
1.443
1.491
1.540
V
1.391
1.437
1.484
V
1.306
1.349
1.393
V
Note 1: Guaranteed by design, not 100% tested in production
Block Diagram
-
VCC Monitor
3.95V
3.87V
VCC
5V
60µA
SS
2µA
COMP
VID0
VID1
VID2
VID3
VID4
-8.5%
5 BIT
DAC
ERROR AMPLIFIER
+
-
PWM
COMPARATOR
-
+8.5%
+
VCC
-
76mV
30µA
-
PWRGD
65µS
Delay
+
ISENSE
COMPARATOR
SS Low
- Comparator
+
0.7V
+
SS High
Comparator
FAULT
R
Q
FAULT
S
Q
FAULT
Latch
-
2.5V
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
ISENSE
LGnd
-
+
1V VFB LOW COMPARATOR
Time Out
Timer
Edge Triggered
6
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