lm27965sqx-m National Semiconductor Corporation, lm27965sqx-m Datasheet - Page 2

• Manufacturer Part Number: lm27965sqx-m
• Description: Dual Display White Led Driver With I2c Compatible Brightness Control
• Manufacturer: National Semiconductor Corporation

www.national.com
Order Information
LM27965SQ
LM27965SQX
LM27965SQ-M
LM27965SQX-M
12, 13, 14, 15, 16 D5A, D4A, D3A, D2A,
Connection Diagram
Pin Descriptions
Ordering Information
19, 22 (C1)
20, 21 (C2)
9, 18, DAP
Pin #s
4, 5, 6
8, 11
24
23
17
10
3
1
2
7
D1B, D2B, D3B
Pin Names
RESET
C1, C2
SDIO
P
GND
D1C
D1A
SCL
VIO
I
NC
V
I
SET
OUT
2
IN
C Compatible Chip Address
Input voltage. Input range: 2.7V to 5.5V.
Charge Pump Output Voltage
Flying Capacitor Connections
LED Drivers - GroupA
LED Drivers - GroupB
LED Driver - Indicator LED
Placing a resistor (R
DxB, and D1C LEDs.
Full-Scale LED Current = 200 × (1.25V ÷ R
Serial Clock Pin
Serial Data Input/Output Pin
Serial Bus Voltage Level Pin
Harware Reset Pin. High = Normal Operation, Low = RESET
Ground
No Connect
0x36
0x36
0x38
0x38
NS Package Number SQA24A
24 Pin Quad LLP Package
SET
2
) between this pin and GND sets the full-scale LED current for DxA ,
Pin Descriptions
SQA24 LLP
Package
SET
)
Supplied As
1000 Units, Tape & Reel
4500 Units, Tape & Reel
1000 Units, Tape & Reel
4500 Units, Tape & Reel
20155002