MAX16922(2009) View Datasheet(PDF) - Maxim Integrated
Part Name
Description
Manufacturer
MAX16922 Datasheet PDF : 16 Pages
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2.2MHz, Dual, Step-Down DC-DC
Converters, Dual LDOs, and RESET
Typical Operating Characteristics (continued)
(VPV1 = 13.5V, VPV2 = VPV3 = VOUT1, VPV4 = VOUT2; TA = +25°C, unless otherwise specified.)
SWITCHING FREQUENCY
vs. TEMPERATURE
2.30
PWM = OUT1
2.28
2.26
2.24
2.22
2.20
2.18
2.16
2.14
2.12
2.10
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY
0
LOAD CURRENT = 100mA
-10
100mVP-P RIPPLE
-20
-30
-40
OUT4
-50
-60
-70
-80
OUT3
-90
-100
10
100
1k
10k
100k
FREQUENCY (Hz)
OUT3 OUTPUT-NOISE DENSITY
vs. FREQUENCY
4000
RL = 100Ω
3600
3200
2800
2400
2000
1600
1200
800
400
0
10
100
1k
10k
100k
FREQUENCY (Hz)
OUT4 OUTPUT-NOISE DENSITY
vs. FREQUENCY
2000
RL = 100Ω
1800
1600
1400
1200
1000
800
600
400
200
0
10
100
1k
10k
100k
FREQUENCY (Hz)
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