lp5527tlx National Semiconductor Corporation, lp5527tlx Datasheet - Page 3
![no-image](/images/no-image-200.jpg)
lp5527tlx
Manufacturer Part Number
lp5527tlx
Description
Tiny Led Driver For Camera Flash And 4 Leds With I2c Programmability, Connectivity Test And Audio Synchronization
Manufacturer
National Semiconductor Corporation
Datasheet
1.LP5527TLX.pdf
(21 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LP5527TLX
Manufacturer:
TI
Quantity:
15 700
Connection Diagrams and Package Mark Information
2.974 x 0.60 mm body size, 0.5 mm pitch NS Package Number TLA3011A (Continued)
Pin Descriptions
A: Analog Pin D: Digital Pin G: Ground Pin P: Power Pin
I: Input Pin I/O: Input/Output Pin O: Output Pin OD: Open Drain Pin
Pin
D3
D5
D2
C1
C5
D1
C3
D4
C4
C2
A1
F5
E5
B5
A5
B4
A4
F2
F3
B1
F4
E4
F1
A2
E1
A3
B3
E2
E3
B2
FLASH_SYNC
GND_FLASH
GND_SW1
GND_SW2
GND_LED
VDD_IO
IFLASH
FLASH
GNDC
GNDA
Name
VDDA
NRST
VDD1
VDD2
VREF
ASE1
ASE2
LED1
LED2
LED3
LED4
SW1
SW2
GND
SDA
SCL
RT
FB
T2
T1
Type
OD
DO
DI
DI
DI
DI
AI
AI
O
O
O
O
O
G
G
G
G
G
G
G
P
P
A
A
A
A
A
P
A
P
Supply Voltage
Supply Voltage
Boost Converter Switch
Boost Converter Switch
Boost Converter Feedback
LED1 Driver Output
LED2 Driver Output
LED3 Driver Output
LED4 Driver Output
Flash LED Driver Output
Ground for Core Circuitry
Oscillator Frequency Setting
Reference Voltage
Internal LDO
Boost Converter Ground
Boost Converter Ground
LEDs 1 to 4 Driver Ground Connection
Flash Driver Ground Connection
Resistor for Flash Current Setting
Analog Ground Connection
Ground
Supply Voltage for Digital Interface
Low Active Reset
I
I
FLASH LED Control
Test Pin (Result)
Test Pin (Clock)
Audio Input
Audio Input
2
2
C Compatible Interface Clock Signal
C Compatible Interface Data Signal
3
Description
microSMD-30 package, 2.466 x
www.national.com