MAX16907 Datasheet, PDF (7/17 Pages) Maxim Integrated Products – 36V, 2.2MHz Step-Down Converter with Low Operating Current

MAX16907
36V, 2.2MHz Step-Down Converter
with Low Operating Current
Typical Operating Characteristics (continued)
(V_SUP = V_SUPSW = V_EN = 14V, V_OUT = 5V, FB connected to V_OUT, L1 = 2.2µH (Wurth 744311220), D1 = D360B-13-F (Diodes, Inc.),
T_A = +25NC, unless otherwise noted.)
SHORT CIRCUIT TO GROUND TEST
(5V/2.2MHz)
MAX16907 toc14
2V/div
VOUT
0V
VOUT LOAD REGULATION (5V/2.2MHz)
5.10
5.08 ^{VIN = 14V}
5.06
5.04
5.02
VPGOOD
5V/div
5.00
0V
4.98
4.96
ILX
10ms/div
VOUT vs. TEMPERATURE
(5V/2.2MHz)
5.10
VIN = 14V
5.08
10A/div
0A
4.94
4.92
4.90
0
0.2 0.4 0.6 0.8 1.0 1.2
ILOAD (A)
VOUT LINE REGULATION (5V/2.2MHz)
5.10
5.08 ^{ILOAD = 3A}
5.06
5.06
5.04
5.04
5.02
5.02
5.00
5.00
4.98
4.98
4.96
ILOAD = 3A
ILOAD = 0A
4.96
4.94
4.94
4.92
4.92
4.90
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
4.90
6
8 10 12 14 16 18
SUPPLY VOLTAGE (V)
VOUT LINE REGULATION (5V/2.2MHz)
5.10
5.08 ^{ILOAD = 0A}
5.06
5.04
5.02
5.00
4.98
4.96
4.94
4.92
4.90
0
6 12 18 24 30 36
SUPPLY VOLTAGE (V)
BIAS LOAD REGULATION (5V/2.2MHz)
5.10
5.08
5.06
5.04
TA = -40°C
5.02
5.00
4.98
4.96 ^{TA = +125°C TA = +25°C}
4.94
4.92
4.90
0 2 4 6 8 10 12 14 16 18 20
IBIAS (mA)
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