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HV9982 데이터시트(PDF) 13 Page - Microchip Technology

부품명 HV9982
상세설명  Three-Channel, Closed-Loop, Switch Mode LED Drive IC
PDF  20 Pages
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제조업체  MICROCHIP [Microchip Technology]
홈페이지  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

HV9982 데이터시트(HTML) 13 Page - Microchip Technology

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HV9982
DS20005295C-page 13
2014-2026 Microchip Technology Inc. and its subsidiaries
FIGURE 3-3:
INTERNAL BLOCK DIAGRAM
S1
S2
SKIP
1/12
CLKA
CLKB
CLKC
CLK
GATE1
CS1
S
R
Q
Q
CLKA
Blanking
CLKA
Linear
Regulator
VIN
UVLO
POR
+
-
REF1
FDBK1
FC
PWMD1
PWMDA
COMP1
PWMDA
FLT1
PWMDA
-
+
Blanking
PWMDA
2
SCDA
OVP1
OVDA
FC
REF
Bandgap
FDA
DIS
REF
VDD
EN
RAMP
RAMP
Generator
RAMP
FDB
FDA
FDC
S
R
Q
Fault
0.1V
Fault
DIS
FC
POR
5V
Shared circuitry
Replicated for each channel
Shared circuitry
PWMDA
RAMP
RAMP
S1
S2
HV9982
S1 S2
+
-
+
-
+
-
+
-
+
-
-
+



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