MAX17083 Просмотр технического описания (PDF) - Maxim Integrated
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MAX17083 Datasheet PDF : 15 Pages
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Low-Voltage, Internal Switch,
Step-Down Regulator
Typical Operating Characteristics (continued)
(Circuit of Figure 1, VIN = 5V, VOUT = 1.1V, FREQ = open. TA = +25°C, unless otherwise noted.)
REGULATOR SHUTDOWN WAVEFORM
MAX17083 toc08
REGULATOR LOAD TRANSIENT
MAX17083 toc09
OUT
EN
OUT
LX
POK
IL
LX
EN: 5V/div
OUT: 1V/div
POK: 2V/div
100μs/div
RLOAD = 0.55Ω
IL: 2A/div
LX: 5V/div
OUTPUT VOLTAGE DISTRIBUTION
SET = GND (FB = 0.754V)
40
TA = +85°C
35 TA = +25°C
SAMPLE SIZE = 100
30
25
20
15
10
5
0
OUTPUT VOLTAGE (V)
IL
IOUT
20μs/div
EN = high, VIN = VBIAS = 5V,
LX: 5V/div
VOUT = 1.1V, 750kHz,
IL: 2A/div
LOAD TRANSIENT IS FROM 1A TO 4A IOUT: 2A/div
LOAD REGULATION DISTRIBUTION
40
TA = +85°C
35 TA = +25°C
SAMPLE SIZE = 100
30
25
20
15
10
5
0
LOAD REGULATION (mV/A)
PEAK CURRENT-LIMIT DISTRIBUTION
25
TA = +85°C
TA = +25°C
SAMPLE SIZE = 100
20
15
10
5
0
PEAK CURRENT LIMIT (A)
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