HV9989K6-G Supertex, HV9989K6-G Datasheet - Page 5

• Manufacturer Part Number: HV9989K6-G
• Description: LED Lighting Drivers 3 CH CCM/DCM BOOST LED DRIVER
• Manufacturer: Supertex

Specifications of HV9989K6-G

• Rohs: yes
• Input Voltage: 10 V to 40 V
• Maximum Supply Current: 4.5 mA
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: QFN-40
• Minimum Operating Temperature: 0 C
• Power Dissipation: 4000 mW

Internal Block Diagram
Doc.# DSFP-HV9989
C010913
PWMD1
PWMD2
PWMD3
OVP1
OVP2
OVP3
FLT1
FLT2
SKIP
FLT3
CLK
FLG
SC
Bandgap
REF
REF
REF
I(SC)
1/12
Td
Td
Td
Timer
+
-
+
-
+
-
0
120
240
Current
Mirror
IN
PWMDA
FCA
PWMDB
FCB
PWMDC
FCC
POR
REF
PWMDA
PWMDB
PWMDC
POR
POR
CLKA
CLKB
CLKC
FG1
FG3
OVA
OVB
OVC
PWMDA_dly
PWMDC_dly
PWMDB_dly
FG2
VIN
+
-
S
R
S
R
S
R
Q
Q
Q
Q
Q
Q
EN
FCA
FCC
FG2
OVB
OVC
OVA
PWMDB_dly
PWMDC_dly
PWMDA_dly
FCB
Regulator
PWMDC
PWMDA
PWMDB
Linear
CLKC
CLKA
IN
CLKB
PWMDC
PWMDA
PWMDB
S
R
S
R
S
R
VIN_SNS
IN
+
-
Logic C
Q
Q
Logic B
Q
Q
Logic A
Q
Q
D
D
D
VDD
MAX
MAX
MAX
+
-
FG1
CLKC
CLKA
CLKB
CLKA
CLKB
CLKC
UVLO
5
FG3
SCDC
SCDB
S
R
SCDA
S
R
S
R
POR
MAXDUTYC
MAXDUTYA
MAXDUTYB
Q
Q
Q
Q
Q
Q
+
+
+
-
-
-
1
1
1
+
MAXDUTYB
+
MAXDUTYC
+
MAXDUTYA
-
-
-
OVC
OVB
FCC
OVA
FCB
FCA
VDD1
R
R
R
I(SC)*k
I(SC)*k
I(SC)*k
1
11R
2
11R
3
11R
VDD2
2
2
2
RC = 50ns
RC = 50ns
RC = 50ns
CLKA
CLKB
CLKC
PWMDA
PWMDC
PWMDB
VDD3
1
2
3
+
+
+
-
-
-
DIS
DIS
DIS
CLKA
CLKB
CLKC
Blanking
Blanking
Blanking
Blanking
Blanking
Blanking
PWMDA
PWMDB
PWMDC
CLKB
CLKA
CLKC
Supertex inc.
1
2
3
1
2
3
www.supertex.com
HV9989
AGND
GATE1
CS1
PGND1
REF1
FDBK1
COMP1
GATE2
CS2
PGND2
REF2
FDBK2
COMP2
GATE3
CS3
PGND3
REF3
FDBK3
COMP3