UBA3070T NXP [NXP Semiconductors], UBA3070T Datasheet - Page 2

• Manufacturer Part Number: UBA3070T
• Description: LED backlight driver IC
• Manufacturer: NXP [NXP Semiconductors]

NXP Semiconductors
4. Ordering information
Table 1.
5. Block diagram
UBA3070_2
Product data sheet
Type number
UBA3070T
Fig 1.
PWM
GND
V
CC
Block diagram of single channel 8-pin LED backlight controller IC
1
2
3
Ordering information
Package
Name
SO8
Internal
I prot(PWM)
supply
TEMPERATURE
MANAGEMENT
PROTECTION
OSCILLATOR
POWER-ON
SUPPLY
RESET
OVER-
UVLO Start
Description
plastic small outline package; 8 leads; body width 3.9 mm
V
CC
UVLO
< 4.5 V
LOGIC
LOGIC
Rev. 02 — 2 December 2008
S
R
S
R
Q
Q
Q
Q
VALLEY
winding
100
mV
Short
PROTECTION
Blank
MASK
LEB
clamp
0.5 V
0.88 V
DRIVER
start
I prot(mask)
soft
S2
LED backlight driver IC
I startup(soft)
UBA3070
© NXP B.V. 2008. All rights reserved.
014aaa257
0.5 V
Version
SOT96-1
8
4
6
5
MASK
RSENSE
DRAIN
GATE
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