Datasheet

7Maxim Integrated
MAX16909
36V, 220kHz to 1MHz Step-Down Converter
with Low Operating Current
Typical Operating Characteristics (continued)
(V
SUP
= V
SUPSW
= V
EN
= 14V, V
OUT
= 1.8V, R1 = 80.6kΩ, R2 = 100kΩ, T
A
= +25NC (Figure 4), unless otherwise noted.)
V
OUT
vs. SUPPLY VOLTAGE
(1.8V/400kHz)
MAX16909 toc17
SUPPLY VOLTAGE (V)
V
OUT
(V)
302418126
03
6
I
LOAD
= 0A
1.76
1.77
1.78
1.79
1.80
1.81
1.82
1.83
1.84
1.85
1.75
V
OUT
vs. SUPPLY VOLTAGE
(1.8V/400kHz)
MAX16909 toc16
SUPPLY VOLTAGE (V)
30
2418126
03
6
I
LOAD
= 3A
V
OUT
(V)
1.76
1.77
1.78
1.79
1.80
1.81
1.82
1.83
1.84
1.85
1.75
V
OUT
vs. TEMPERATURE
(1.8V/400kHz)
V
OUT
(V)
1.72
1.74
1.76
1.78
1.82
1.84
1.86
1.88
1.90
1.70
MAX16909 toc15
1.80
TEMPERATURE (°C)
1109580655035205-10-25-40 125
I
LOAD
= 3A
I
LOAD
= 0A
V
IN
= 14V
V
OUT
LOAD REGULATION (1.8V/400kHz)
MAX16909 toc14
I
LOAD
(A)
V
OUT
(V)
2.52.01.51.00.5
1.76
1.77
1.78
1.79
1.80
1.81
1.82
1.83
1.84
1.85
1.75
0 3.0
V
IN
= 14V
MAX16909 toc13
V
OUT
I
LX
V
PGOOD
5V/div
1V/div
2A/div
0A
0V
0V
10ms/div
SHORT CIRCUIT TO GROUND TEST
(1.8V/400kHz)