On Semiconductor NCV78663 Evaluation Kit and Daughter Board NCV786XXAR10GEVK NCV786XXAR10GEVK データシート
製品コード
NCV786XXAR10GEVK
NCV78663
http://onsemi.com
3
PACKAGE AND PIN DESCRIPTION
Figure 2. Pin Connections
GNDP
VGATE
VDRIVE
VBB
NC
LEDCTRL1
LEDCTRL2
DIAG1
DIAG2
VDD
GND
TEST1
TEST2
NC
SCLK
SCS
SDI
SDO
IBSTSENSE+
IBSTSENSE−
VBOOSTM3V
VBOOST
NC
IBCK1SENSE+
IBCK1SENSE−
VINBCK1
LBCKSW1
LBCKSW2
VINBCK2
IBCK2SENSE−
IBCK2SENSE+
NC
VLED1
VLED2
VTEMP/AGP1
VTEMP/AGP2
SSOP36
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
Table 1. PIN DESCRIPTION
Pin#
Pin Name
IO Type
Function
1
GNDP
ground
Power ground
2
VGATE
MV out
Booster MOSFET gate pre−driver
3
VDRIVE
MV supply
10 V supply
4
VBB
HV supply
Battery supply
5
N.C.
Not used (can be connected to GND)
6
LEDCTRL1
HV IO
LED string 1 enable
7
LEDCTRL2
HV IO
LED string 2 enable
8
DIAG1
LV out
LED string 1 diagnostic output
9
DIAG2
LV out
LED string 2 diagnostic output
10
VDD
LV supply
3 V logic supply
11
GND
Ground
Ground
12
TEST1
LV in
Test (not used in application, must connected to GND)
13
TEST2
LV in
Test (not used in application, must connected to GND)
14
N.C.
Not used (can be connected to GND)
15
SCLK
MV in
SPI clock
16
SCS (CSB)
MV in
SPI chip select (chip select bar)
17
SDI
MV in
SPI data input
18
SDO
MV
open−drain
SPI data output
19
VTEMP/AGP2
LV in
LED string 2 temperature feedback input
20
VTEMP/AGP1
LV in
LED string 1 temperature feedback input
21
VLED2
HV in
LED string 2 forward voltage input
22
VLED1
HV in
LED string 1 forward voltage input
23
N.C.
Not used (can be connected to GND)
24
IBCK2SENSE+
HV in
Buck 2 positive sense input
25
IBCK2SENSE−
HV in
Buck 2 negative sense input
26
VINBCK2
HV in
Buck 2 high voltage supply
27
LBCKSW2
HV out
Buck 2 switch output
28
LBCKSW1
HV out
Buck 1 switch output