TB62707F Datasheet, PDF (3/14 Pages) Marktech Corporate – 8 Bit Constant Current LED Driver with Latch Function

TERMINAL DESCRIPTION
TB62707F
PIN No.
1
2
4~11
3
12
13
14~21
22
23
24
PIN NAME
LATCH
ENABLE
IN0~7
NC
L−GND
P−GND
OUT0~7
P−GND
REXT
V_DD
FUNCTION
Input terminal of a data strobe. Latches passes data with "H" level input of
LATCH ^{−terminal, and hold data with "L" level input.}
Input terminal of output enable. All outputs (OUT0~7) do off with "H" level input of
ENABLE −terminal, and do on with "L" level input.
Input terminal of a parallel−data for latches.
No connection.
GND terminal for controll logic.
GND terminal for output constant current drivers.
Output terminals.
GND terminal for output constant current drivers.
Input terminal of connects with a resister for to set up all output current.
5V Supply voltage terminal
TRUTH TABLE
IN0~7
L
H
L
H
L
H
H
LATCH
L
L
H
H
ENABLE
L
L
L
L
L
L
H
OUT0~7
OFF
OFF
OFF
ON
OFF
ON
OFF
EQUIVALENT CIRCUIT OF INPUTS
1. _ENABLE terminal
2. _LATCH terminal
3. IN0~7 terminal
3
2006-06-13