LM2794TLX National Semiconductor, LM2794TLX Datasheet - Page 5

• Manufacturer Part Number: LM2794TLX
• Description: IC LED DRVR WHT BCKLT 14USMD
• Manufacturer: National Semiconductor

Specifications of LM2794TLX

• Constant Current: Yes
• Topology: PWM, Switched Capacitor (Charge Pump), Step-Up (Boost)
• Number Of Outputs: 4
• Internal Driver: Yes
• Type - Primary: Backlight
• Type - Secondary: White LED
• Frequency: 325kHz ~ 675kHz
• Voltage - Supply: 2.7 V ~ 5.5 V
• Voltage - Output: 3.8V
• Mounting Type: Surface Mount
• Package / Case: 14-UFBGA
• Operating Temperature: -30°C ~ 85°C
• Current - Output / Channel: 20mA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: *LM2794TLX

Typical Performance Characteristics
V
IN
= 3.6V, BRGT pin = 0V, R
I
DIODE
I
I
DIODE
DIODE
BRGT = 3V
V
BRGT
vs R
SET
vs V
vs V
= 0V
SET
= 124Ω.
IN
IN
20028507
20028512
20028541
Unless otherwise specified, C1 = C2 = C
5
I
I
DIODE
DIODE
I
DIODE
vs V
vs BRGT
vs R
DIODE
SET
IN
= C
20028509
20028508
20028524
HOLD
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= 1µF,