Datasheet

Datasheet
Datasheet
6/34
BD9271KUT
TSZ02201-0F1F0C100260-1-2
© 2013 ROHM Co., Ltd. All rights reserved.
27.Feb.2015 Rev.004
www.rohm.com
TSZ22111・15・001
Block Diagram
DVDD
DI
CLK
DGND
GND
VCC
FPGA
ERR_DET
+
+
-
FB1
FB8
OPEN
DET
REG
SPI I/F
VREF
UVLO
register
DAC
CS
SHORT
DET
PWM
DUTY
LSP
LED
LED
SHORT
DET
RES
FB1
FB16
MS1
MS16
DO
CONTROL
PWM1
PWM16
EAMP_ref
DAC
LED_ref
COMP1
Protect
logic
STB
+
-
PWM1
MS1
+
-
PWM2
MS2
+
-
PWM16
MS16
LED1_dr_moni
FB1
LED2_dr_moni
FB2
LED16_dr_moni
FB16
UVLO
LED1_dr_moni LED16_dr_moni
SHORT
DET
MOS
CH1
CH2
CH16
+
+
-
FB9
FB16
COMP2
DVDD
D1
G1
S1
D2
G2
S2
D16
G16
S16
VREF5V
VREF5V
VSYNC
(ON timming)
HSYNC
(clock)
Figure 6. Block Diagram