LM2734ZEVAL National Semiconductor, LM2734ZEVAL Datasheet - Page 4

• Manufacturer Part Number: LM2734ZEVAL
• Description: BOARD EVALUATION LM2734Z
• Manufacturer: National Semiconductor

Specifications of LM2734ZEVAL

• Main Purpose: DC/DC, Step Down
• Outputs And Type: 1, Non-Isolated
• Voltage - Output: 1.8V
• Current - Output: 1A
• Voltage - Input: 3 ~ 20V
• Regulator Topology: Buck
• Frequency - Switching: 3MHz
• Board Type: Fully Populated
• Utilized Ic / Part: LM2734
• Lead Free Status / RoHS Status: Not applicable / Not applicable
• Power - Output: -

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Typical Performance Characteristics
T
A
= 25°C, unless specified otherwise.
Efficiency vs Load Current
Efficiency vs Load Current
V
OUT
Line Regulation
= 1.5V, I
V
V
OUT
OUT
= 1.5V
OUT
= 5V
= 500mA
20130337
20130354
20130336
4
All curves taken at V
Oscillator Frequency vs Temperature
Efficiency vs Load Current
V
OUT
IN
= 5V, V
Line Regulation
= 3.3V, I
V
OUT
BOOST
= 3.3V
OUT
- V
= 500mA
SW
= 5V, L1 = 2.2 µH and
20130351
20130327
20130355