UPD161644 Datasheet, PDF (24/51 Pages) NEC – 241 OUTPUT GATE DRIVER WITH POWER SUPPLY FOR TFT-LCD GATE DRIVER

µPD161644
2-line step mode: NLINE1 = 0, NLINE2 = 1
Scan MODE R,/L
Scan direction
MODE1
MODE2
MODE3
MODE4
H 1, 4, 7…232, 235, 238, 241 • 2, 5, 8…233, 236, 239
• 3, 6, 9…234, 237, 240
L 241, 238, 235…10, 7, 4, 1 • 240, 237, 234…9, 6, 3
• 239, 236, 233…8, 5, 2
H 1, 4, 7…115, 118, 121 • 239, 236, 233…131, 128, 125, 122,
• 2, 5, 8…113, 116, 119 • 241, 238, 235…130, 127, 124
• 3, 6, 9…114, 117, 120 • 240, 237, 234,…129, 126, 123
L 122, 125, 128…233, 236, 239 • 121, 118, 115…10, 7, 4, 1,
• 123, 126, 129…234, 237, 240 • 120, 117, 114…9, 6, 3
• 124, 127, 130…235, 238, 241 • 119, 116, 113…8, 5, 2
H 1, 4, 7…154, 157, 160 • 240, 237, 234…171, 168, 165, 162,
• 2, 5, 8…155, 158, 161 • 239, 236, 233…170, 167, 164
• 3, 6, 9…153, 156, 159 • 241, 238, 235…169, 166, 163
L 162, 165, 168…234, 237, 240 • 160, 157, 154…10, 7, 4, 1,
• 163, 166, 169…235, 238, 241 • 159, 156, 153…9, 6, 3
• 164, 167, 170…233, 236, 239 • 161, 158, 155..8, 5, 2
H 1, 4, 7…193, 196, 199 • 241, 238, 235…211, 208, 205, 202,
• 2, 5, 8…194, 197, 200 • 240, 237, 234…210, 207, 204
• 3, 6, 9…195, 198, 201 • 239, 236, 233…209, 206, 203
L 202, 205, 208…235, 238, 241 • 199, 196, 193…10, 7, 4, 1,
• 203, 206, 209…2337, 236, 239 • 201, 198, 195…9, 6, 3
• 204, 207, 210…234, 240, 200 • 197, 194…8, 5, 2
Dummy output Cascade output
241
240
1
2
122
123
1
2
162
163
1
2
202
203
1
2
N-frame reverse: NLINE1 = 0, NLINE2 = 0
Scan MODE R,/L FMR
Scan direction
MODE1
H
1 1→240, 241
0 241→2, 1 (reverse operation)
L
1 241→2, 1
0 1→240, 241 (reverse operation)
Dummy output
241
241
1
1
Cascade output
240
2
2
240
5.2 DC/DC OSC Frequency Selection
CLS0
0
1
0
1
CLS1
0
0
1
1
OSC oscillation frequency for DC/DC converter
fOSC = 18 kHz
fOSC = 25 kHz
fOSC = 37 kHz
fOSC = External CK
DCCLK
Open
Open
Open
External CK input
24
Preliminary Product Information S15797EJ1V4PM