MAX16064 Datasheet, PDF (5/52 Pages) Maxim Integrated Products – ±0.3% Accurate, Quad, Power-Supply Controller with Active-Voltage Output Control and PMBus Interface

±0.3% Accurate, Quad, Power-Supply Controller with
Active-Voltage Output Control and PMBus Interface
(V_AVDD = V_DVDD = 3.3V, T_A = +25°C, unless otherwise noted.)
Typical Operating Characteristics
TOTAL SUPPLY CURRENT
vs. SUPPLY VOLTAGE
20
16
T_A = -40NC
12
8
T_A = +25NC
T_A = +85NC
4
0
2.6 2.8 3.0 3.2 3.4 3.6
V_AVDD = V_DVDD (V)
UV_FAULT TO RESET RESPONSE
MAX16064 toc04
5V
V_OUT0
2V/div
3.3V
RESET
2V/div
1ms/div
NORMALIZED EN THRESHOLD
vs. TEMPERATURE
1.010
1.008
NORMALIZED AT T_A = +25NC
1.006
1.004
1.002
1.000
0.998
0.996
0.994
0.992
0.990
-40 -15
10
35
60
85
TEMPERATURE (NC)
ENOUT_ OUTPUT LOW VOLTAGE
vs. SINK CURRENT
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0 5 10 15 20 25 30 35 40
I_SINK (mA)
NORMALIZED RESET TIMEOUT
PERIOD vs. TEMPERATURE
1.10
1.08
NORMALIZED AT T_A = +25NC
1.06
1.04
1.02
1.00
0.98
0.96
0.94
0.92
0.90
-40 -15
10
35
60
85
TEMPERATURE (NC)
POWER SUPPLIES OUTPUT ACCURACY
vs. TEMPERATURE
0.5
0.4
0.3
VOUT2 = 1.8V
0.2
0.1
0
-0.1
-0.2
VOUT0 = 5V
-0.3 ^{VOUT1 = 3.3V}
VOUT3 = 1.1V
-0.4
-0.5
-40 -15
10
35
60
85
TEMPERATURE (NC)
ENOUT_WITH AVDD = DVDD RISING
MAX16064 toc07
AVDD = DVDD RISING 3.3V/ms
ENOUT_ WITH AVDD = DVDD FALLING
MAX16064 toc08
AVDD = DVDD
1V/div
AVDD = DVDD
1V/div
200ms/div
ENOUT1,2,3,4
2V/div
400Fs/div
ENOUT1,2,3,4
2V/div
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