MAX5072ETJ+ Maxim Integrated Products, MAX5072ETJ+ Datasheet - Page 8

• Manufacturer Part Number: MAX5072ETJ+
• Description: IC CONV BUCK/BOOST 32-TQFN
• Manufacturer: Maxim Integrated Products
• Type: Step-Down (Buck), Step-Up (Boost)r

Specifications of MAX5072ETJ+

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 2
• Voltage - Output: 0.8 ~ 28 V
• Current - Output: 1A, 2A
• Frequency - Switching: 200kHz ~ 2.2MHz
• Voltage - Input: 4.5 ~ 23 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-TQFN Exposed Pad
• Power - Output: 2.76W
• Output Voltage: 5.2 V
• Output Current: 2 A
• Input Voltage: 5.5 V to 23 V
• Supply Current: 2.2 mA
• Switching Frequency: 1250 KHz
• Mounting Style: SMD/SMT
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

2.2MHz, Dual-Output Buck or Boost
Converter with POR and Power-Fail Output
8
(V+ = VL = 5.2V, T
_______________________________________________________________________________________
2.60
2.55
2.50
2.45
2.40
35
30
25
20
15
10
5
V+ SWITCHING SUPPLY CURRENT (I
-50
-40
OUTPUT2 VOLTAGE (BUCK CONVERTER)
A
EXTERNAL SYNCHRONIZATION
= +25°C, unless otherwise noted.)
-7
f
SW
0
vs. TEMPERATURE
vs. TEMPERATURE
f
SW
= 600kHz
TEMPERATURE (°C)
TEMPERATURE (°C)
= 300kHz
50% LOAD
26
200ns/div
NO LOAD
f
SW
f
SW
50
= 1.25MHz
= 2.2MHz
59
100
92
MAX5072 toc17
SUPPLY
125
150
0V
Typical Operating Characteristics (continued)
0V
0V
)
V
AC-COUPLED
20mV/div
SYNC
5V/div
SOURCE 1
5V/div
CLKOUT
5V/div
OUT1
RIPPLE
3.00
2.75
2.50
2.25
2.00
1.75
1.50
1.25
1.00
3.40
3.38
3.36
3.34
3.32
3.30
3.28
3.26
3.24
3.22
3.20
1.8
1.4
1.0
0.6
0.2
-40
-40
-50
OUTPUT1 VOLTAGE (BUCK CONVERTER)
V+ STANDBY SUPPLY CURRENT (I
OUTPUT LOAD CURRENT LIMIT
50% LOAD
-7
R
R
OSC
OSC
-5
NO LOAD
0
vs. TEMPERATURE
vs. TEMPERATURE
vs. TEMPERATURE
OUTPUT1
OUTPUT2
TEMPERATURE (°C)
= 10kΩ
= 60kΩ
TEMPERATURE (°C)
TEMPERATURE (°C)
26
30
50
59
f
SW
100
65
V
= 2.2MHz
92
IN
= 5.5V
STBY
125
100
150
)