LM34923MMX National Semiconductor Corporation, LM34923MMX Datasheet - Page 5

• Manufacturer Part Number: LM34923MMX
• Description: 80v, 600 Ma Constant On-time Buck Switching Regulator
• Manufacturer: National Semiconductor Corporation

Typical Performance Characteristics
5
4
3
2
1
0
7.5
I
CC
Efficiency at 300 kHz, 10V
vs. Externally Applied V
8.0
DCM
900 kHz, D1
200 kHz, D1
V
CC
APPLIED VCC (V)
vs. V
8.5
IN
9.0
CC
9.5
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10.0
30141765
5
100
Efficiency Comparison at 200 kHz
90
80
70
60
50
0
On-Time vs. V
100
6V, D1
V OUT =5V, D1=DFLS1100
LOAD CURRENT (mA)
24V, D1
V
CC
200
7.5V, D1
vs. I
300
IN
CC
and R
400
T
500
30141707
30141727
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600
30141767