MAX16909_12 Datasheet, PDF (7/18 Pages) Maxim Integrated Products – 36V, 220kHz to 1MHz Step-Down Converter with Low Operating Current

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.)
VOUT
VPGOOD
SHORT CIRCUIT TO GROUND TEST
(1.8V/400kHz)
MAX16909 toc13
1V/div
0V
5V/div
0V
2A/div
ILX
0A
10ms/div
VOUT LOAD REGULATION (1.8V/400kHz)
1.85
1.84 ^{VIN = 14V}
1.83
1.82
1.81
1.80
1.79
1.78
1.77
1.76
1.75
0
0.5 1.0 1.5 2.0 2.5 3.0
ILOAD (A)
VOUT vs. TEMPERATURE
(1.8V/400kHz)
1.90
1.88 ^{VIN = 14V}
1.86
1.84
ILOAD = 0A
1.82
1.80
1.78
ILOAD = 3A
1.76
1.74
1.72
1.70
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
VOUT vs. SUPPLY VOLTAGE
(1.8V/400kHz)
1.85
1.84 ^{ILOAD = 3A}
1.83
1.82
1.81
1.80
1.79
1.78
1.77
1.76
1.75
0
6 12 18 24 30 36
SUPPLY VOLTAGE (V)
VOUT vs. SUPPLY VOLTAGE
(1.8V/400kHz)
1.85
1.84 ^{ILOAD = 0A}
1.83
1.82
1.81
1.80
1.79
1.78
1.77
1.76
1.75
0
6 12 18 24 30 36
SUPPLY VOLTAGE (V)
Maxim Integrated
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