Performance Summary - Linear Technology DC1738A Demo Manual

DEMO MANUAL DC1738A

performance summary

PARAMETER
Input Voltage Range
Output Voltage*
Maximum Output Current
Switching Frequency
*For other output voltage settings, refer to Table 1
0
V = 12V
IN
V = 1.5V
OUT
–20
I = 5A
OUT
–40
–60
–80
–100
–120
–140
0 0.5 1 1.5
FREQUENCY (MHz)
Figure 1. DC1738A Output Noise Spectrum
2
Specifications are at T
CONDITIONS
V = 0.8V to 1.8V
OUT
Default Setting
R = 165kΩ
T
2 2.5 3 3.5 4 4.5 5
dc1738a F01
= 25°C
A
MIN
6
1.773
5
Table 1: VO2 to VO0 Setting vs Nominal Output Voltage
VO2 VO1
Low Low
Low Low
Low Low
Low Float
Low Float
Low Float
Low High
Low High
Low High
Float Low
Float Low
Float Low
Float Float
Float Float
Float Float
Float High
Float High
Float High
High Don't Care
High Don't Care
High Don't Care
TYP MAX UNITS
36
1.8 1.827
250
VO0 V
OUT(NOM)
Low 0.80V
Float 0.85V
High 0.90V
Low 0.95V
Float 1.00V
High 1.05V
Low 1.10V
Float 1.15V
High 1.20V
Low 1.25V
Float 1.30V
High 1.35V
Low 1.40V
Float 1.45V
High 1.50V
Low 1.55V
Float 1.60V
High 1.65V
Low 1.70V
Float 1.75V
High 1.80V
dc1738af
V
V
A
kHz