MAX16904(2011) View Datasheet(PDF) - Maxim Integrated
Part Name
Description
Manufacturer
MAX16904 Datasheet PDF : 14 Pages
| |||
2.1MHz, High-Voltage,
600mA Mini-Buck Converter
(VSUP = +14V, TA = +25°C, unless otherwise noted.)
Typical Operating Characteristics
EFFICIENCY vs. LOAD CURRENT
100
5V, SKIP MODE
90
3.3V, SKIP MODE
80
70
5V, FFF MODE
60
50
3.3V, FFF MODE
40
30
20
10
0
0 0.1 0.2 0.3 0.4 0.5 0.6
LOAD CURRENT (A)
NO-LOAD SUPPLY CURRENT
vs. INPUT VOLTAGE (SKIP MODE)
60
50
40
5V PART
30
20
3.3V PART
10
0
6 8 10 12 14 16 18 20 22 24 26 28
INPUT VOLTAGE (V)
LINE REGULATION
(ILOAD = 600mA)
4
3
2
1
0
-1
-2
-3
-4
6 8 10 12 14 16 18 20 22 24 26 28
INPUT VOLTAGE (V)
LOAD REGULATION
4
SHUTDOWN SUPPLY CURRENT
vs. INPUT VOLTAGE
15
3
SKIP MODE
12
2
1
9
0
FFF MODE
-1
6
-2
-3
-4
0 0.1 0.2 0.3 0.4 0.5 0.6
LOAD CURRENT (A)
3
0
6 8 10 12 14 16 18 20 22 24 26 28
INPUT VOLTAGE (V)
STARTUP RESPONSE
(ILOAD = 600mA)
MAX16904 toc06
SHUTDOWN WAVEFORM (ILOAD = 600mA)
MAX16904 toc07
VEN
5V/div
IL
1A/div
VOUT
5V/div
EN
5V/div
IINDUCTOR
0.5A/div
PGOOD
5V/div
1ms/div
VPGOOD
5V/div
20µs/div
VOUT
5V/div
_______________________________________________________________________________________ 5
Share Link: 