LM3554TMEEV National Semiconductor, LM3554TMEEV Datasheet - Page 13

• Manufacturer Part Number: LM3554TMEEV
• Description: BOARD EVAL FOR LM3554
• Manufacturer: National Semiconductor

Specifications of LM3554TMEEV

• Current - Output / Channel: 600mA
• Outputs And Type: 2, Non-Isolated
• Voltage - Output: 5V
• Features: Camera Flash and Torch Modes, Dimmable, I²C Interface
• Voltage - Input: 2.7 ~ 5.5 V
• Utilized Ic / Part: LM3554
• Lead Free Status / RoHS Status: Not applicable / Not applicable
• Other names: LM3554TMEV; LM3554TMEV

Channel 1: V
Channel 4: I
Channel 2: I
Time Base: (40µs/div)
Channel 1: V
Channel 4: I
Channel 2: I
Channel 3: HWEN (5V/div)
Time Base: (20µs/div)
OUT
L
LED
L
OUT
OUT
(500mA/div)
(1A/div)
(500mA/div)
(200mA/div)
(500mV/div, AC Coupled)
(2V/div)
(Voltage Output Mode, V
Flash Pulse to HWEN Low
Single LED, I
Load Transient
V
IN
= 3.6V
LED
= 1.2A
OUT
= 5V)
30042068
30042066
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Channel 3 (Top Trace): V
Channel 1: V
Channel 2: I
Time Base: (200µs/div)
Channel 1: V
Channel 4: I
Channel 2: I
Channel 3: ENVM (5V/div)
Time Base: (100µs/div)
L
LED
L
OUT
OUT
Flash Pulse to Flash Pulse + V
+ I
(1A/div)
(500mA/div)
IN
(100mV/div, AC Coupled)
(2V/div)
Single LED, I
(Voltage Output Mode, V
(500mA/div)
IN
(1V/div)
Line Transient
I
OUT
LED
= 500mA
= 1.2A, V
OUT
OUT
OUT
= 5V)
= 5V
Mode
30042067
30042072
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