MAX17020ETJ+T Maxim Integrated Products, MAX17020ETJ+T Datasheet - Page 10

• Manufacturer Part Number: MAX17020ETJ+T
• Description: IC CTLR PWM DUAL STEP DN 32-TQFN
• Manufacturer: Maxim Integrated Products
• Series: Quick-PWM™r

Specifications of MAX17020ETJ+T

• Applications: Power Supplies
• Current - Supply: 1mA
• Voltage - Supply: 6 V ~ 24 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-TQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Dual Quick-PWM Step-Down Controller
with Low-Power LDO, RTC Regulator
(Circuit of Figure 1, V
10
100
100
5.2
5.1
5.0
4.9
4.8
4.7
95
90
85
80
75
70
65
60
55
50
95
90
85
80
75
70
65
60
55
50
______________________________________________________________________________________
0.01
0.01
0
5V SMPS ENABLED
ULTRASONIC
SKIP MODE
20
3.3V OUTPUT EFFICIENCY
5V LDO OUTPUT VOLTAGE
MODE
5V OUTPUT EFFICIENCY
vs. LOAD CURRENT
vs. LOAD CURRENT
vs. LOAD CURRENT
40
7V
LOAD CURRENT (mA)
0.1
LOAD CURRENT (A)
0.1
LOAD CURRENT (A)
60
IN
= 12V, V
80
PWM MODE
20V
12V
1
1
100
SKIP MODE
PWM MODE
DD
120
= V
12V
140
CC
10
10
= 5V, TON = REF, T
100
3.5
3.4
3.3
3.2
3.1
3.0
95
90
85
80
75
70
65
60
55
50
-1
-2
-3
3
2
1
0
0.01
0.01
0
SMPS OUTPUT VOLTAGE DEVIATION
SKIP MODE
SKIP MODE
3.3V RTC OUTPUT VOLTAGE
2
5V OUTPUT EFFICIENCY
vs. LOAD CURRENT
vs. LOAD CURRENT
vs. LOAD CURRENT
LOAD CURRENT (mA)
PWM MODE
0.1
LOAD CURRENT (A)
LOW-NOISE
ULTRASONIC
0.1
LOAD CURRENT (A)
A
4
= +25°C, unless otherwise noted.)
ULTRASONIC
MODE
6
PWM MODE
Typical Operating Characteristics
1
1
8
12V
10
12V
10
10
12
1000
0.01
100
100
100
0.1
95
90
85
80
75
70
65
60
55
50
10
10
1
1
0.01
0.01
0
5V SMPS ENABLED
NO-LOAD INPUT SUPPLY CURRENT
3.3V OUTPUT EFFICIENCY
SWITCHING FREQUENCY
5
7V
vs. INPUT VOLTAGE
vs. LOAD CURRENT
vs. LOAD CURRENT
PWM MODE
SKIP MODE
INPUT VOLTAGE (V)
0.1
LOAD CURRENT (A)
0.1
LOAD CURRENT (A)
LOW-NOISE
ULTRASONIC
MODE
PWM MODE
10
SKIP MODE
ULTRASONIC
LOW-NOISE
15
1
1
12V
SKIP MODE
PWM MODE
20V
20
12V
10
10
25