MAX17020ETJ+ Maxim Integrated Products, MAX17020ETJ+ Datasheet - Page 11
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MAX17020ETJ+
Manufacturer Part Number
MAX17020ETJ+
Description
IC CTLR PWM DUAL STEP DN 32-TQFN
Manufacturer
Maxim Integrated Products
Series
Quick-PWM™r
Type
Dual Quick-PWM Step-Down Controllerr
Datasheet
1.MAX17020ETJT.pdf
(34 pages)
Specifications of MAX17020ETJ+
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
Output Voltage Range
0.7 V to 5.5 V
Input Voltage Range
6 V to 24 V
Input Current
1 mA
Power Dissipation
2.76 W
Operating Temperature Range
- 40 C to + 85 C
Mounting Style
SMD/SMT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
(Circuit of Figure 1, V
0.01
0.1
50
40
30
20
10
0
1
90
0
SUPPLY CURRENT vs. INPUT VOLTAGE
+85°C
+25°C
STANDBY AND SHUTDOWN INPUT
ILIM THRESHOLD VOLTAGE (mV)
100mV ILIM THRESHOLD
VOLTAGE DISTRIBUTION
94
5
(ONLDO = ON1 = ON2 = GND)
INPUT VOLTAGE (V)
STANDBY (ONLDO = V
98
10
______________________________________________________________________________________
IN
SHUTDOWN
= 12V, V
102
SAMPLE SIZE = 150
15
Dual Quick-PWM Step-Down Controller
with Low-Power LDO, RTC Regulator
106
DD
20
IN
)
= V
110
CC
25
= 5V, TON = REF, T
12V
70
60
50
40
30
20
10
0V
0V
0V
0V
Typical Operating Characteristics (continued)
0
-20
A. INPUT SUPPLY, 5V/div
B. 5V LDO, 2V/div
+85°C
+25°C
-12
2V REF OFFSET VOLTAGE (mV)
LDO AND RTC POWER-UP
VOLTAGE DISTRIBUTION
REFERENCE OFFSET
A
= +25°C, unless otherwise noted.)
-4
200μs/div
SAMPLE SIZE = 150
4
C. 3.3V RTC, 2V/div
D. 2.0V REF, 1V/div
12
MAX17020 toc14
20
A
12V
B
5V
C
3.3V
D
2.0V
3.3V
12V
70
60
50
40
30
20
10
5V
2V
0
-5
A. INPUT SUPPLY, 5V/div
B. 5V LDO, 2V/div
+85°C
+25°C
LDO AND RTC POWER REMOVAL
VOLTAGE DISTRIBUTION
REFIN2 OFFSET VOLTAGE (mV)
-3
REFIN2 OFFSET
-1
200μs/div
SAMPLE SIZE = 150
1
C. 3.3V RTC, 2V/div
D. 2.0V REF, 1V/div
3
MAX17020 toc15
5
11
A
12V
B
5V
C
3.3V
D
2.0V