Datasheet

MAX16977
36V, 2A, 2.2MHz Step-Down Converter
with Low Operating Current
8Maxim Integrated
Typical Operating Characteristics (continued)
(V
SUP
= V
SUPSW
= 14V, V
EN
= 14V, V
OUT
= 5V, V
FSYNC
= 0V, R
FOSC
= 12.1kHz, T
A
= +25NC, unless otherwise noted.)
LINE-TRANSIENT RESPONSE
(I
LOAD
= 2A)
MAX16977 toc23
10ms/div
10V/div
10V/div
5V/div
0V
0V
5V/div
0V
0V
V
IN
V
OUT
V
LX
V
PGOOD
5V/2.2MHz
14V
5V
DIPS AND DROP TEST
MAX16977 toc22
10ms/div
20V/div
5V/div
5V/div
5V/div
0V
0V
0V
0V
V
IN
V
LX
V
PGOOD
V
OUT
5V/2.2MHz
I
SHDN
vs. TEMPERATURE
I
SHDN
(µA)
4.2
4.4
4.6
4.8
5.2
5.4
5.6
5.8
6.0
4.0
MAX16977 toc21
5.0
TEMPERATURE (°C)
1109580655035205-10-25-40 125
V
EN
= 0V
V
IN
= 14V
I
SHDN
vs. SUPPLY VOLTAGE
MAX16977 toc20
SUPPLY VOLTAGE (V)
I
SHDN
(µA)
3831241710
2
4
6
8
10
12
14
16
18
20
0
34
5
V
EN
= 0V
T
A
= -40°C
T
A
= +25°C
T
A
= +125°C