ISL97522
ISL97522 is 4-Channel TFT-LCD Supply manufactured by Renesas.
Features
- 4.5V to 13V input
- Boost controller for AVDD
- Regulated LDOs for VOFF and VON
- Buck controller for logic output
- VON slicing circuit
- Fully fault-protected
- Programmable sequence
- 1MHz switching frequency
- 38 Ld QFN package
- Pb-free plus anneal available (Ro HS pliant)
Applications
- LCD-TVs (up to 50”+)
- LCD monitors (15”+)
- Industrial/medical LCD displays
Pinout
ISL97522 (38 LD QFN) TOP VIEW
38 SRC 37 36 DRN 35 ENL 34 CTL 33 CDLY 32 VCC2
DRVN 1 DELB 2
FBN 3 VCC1 4
FBB 5 ISADJB 6 ILADJB 7
CINTB 8 DRVB 9 PGNDB 10 VHIB 11
NC 12
THERMAL PAD
31 FBP 30 VREF 29 ACGND 28 NC 27 DRVP 26 NC 25 VDCP 24 VDC 23 ISADJL 22 CINTL 21 ILADJL 20 PBL
ISINB 13 VIN 14 EN 15
VHIL 16 LX 17
DRVL 18 PGNDP 19
FN7445 Rev 0.00 December 13, 2006
Page 1 of 20
Absolute Maximum Ratings (TA = +25°C)
Maximum Pin Voltages, all pins except below- . . . 6.5V VIN,EN,ENL,LX,VHIL
- -
- -
- - . . .25V VDELB
- -
- -
- -
- - . . . . .36V VDRVP, VSINB, SRC, , DRN
-...
