UBA3070T/N1,118 NXP Semiconductors, UBA3070T/N1,118 Datasheet - Page 3

• Manufacturer Part Number: UBA3070T/N1,118
• Description: IC LED DVR WHITE BCKLGT 8-SOIC
• Manufacturer: NXP Semiconductors
• Type: Backlight, White LEDr

Specifications of UBA3070T/N1,118

• Package / Case: 8-SOIC (3.9mm Width)
• Topology: PWM, Step-Down (Buck)
• Number Of Outputs: 1
• Internal Driver: No
• Type - Primary: Backlight
• Type - Secondary: White LED
• Frequency: 145kHz ~ 205kHz
• Voltage - Supply: 9.3 V ~ 10.6 V
• Voltage - Output: 12V
• Mounting Type: Surface Mount
• Internal Switch(s): Yes
• Number Of Segments: 2
• Low Level Output Current: 0.56 uA (Typ)
• High Level Output Current: - 0.135 uA (Typ)
• Operating Supply Voltage: 9.3 V to 10.6 V
• Maximum Supply Current: 1500 uA
• Maximum Power Dissipation: 500 mW
• Maximum Operating Temperature: + 145 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Operating Temperature (min): -40C
• Operating Temperature Classification: Automotive
• Package Type: SO
• Pin Count: 8
• Mounting: Surface Mount
• Power Dissipation: 500mW
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Operating Temperature: -
• Current - Output / Channel: -
• Efficiency: -
• Lead Free Status / Rohs Status: Compliant
• Other names: 568-4924-1

NXP Semiconductors
6. Pinning information
UBA3070
Product data sheet
6.1 Pinning
6.2 Pin description
Table 2.
Symbol
V
GND
PWM
MASK
SENSE
GATE
HVS
DRAIN
Fig 2.
Fig 3. Pin configuration SO8
CC
Basic application diagram
Pin description
PWM
All information provided in this document is subject to legal disclaimers.
Pin S08
1
2
3
4
5
6
7
8
Rev. 3 — 9 December 2010
12 V
V
Description
supply voltage
ground
PWM input voltage
masking input voltage
resistor programmable current sense input
gate driver output
high voltage safety spacer: not connected
drain of external MOSFET switch: input for valley sensing
supply
MASK
PWM
GND
V
MASK
CC
PWM
GND
V
CC
1
2
3
4
1
2
3
4
UBA3070
UBA3070
014aaa094
8
7
6
5
DRAIN
HVS
GATE
SENSE
8
7
6
5
DRAIN
HVS
GATE
SENSE
014aaa092
LED backlight driver IC
UBA3070
© NXP B.V. 2010. All rights reserved.
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