MAX8513EEI+ Maxim Integrated Products, MAX8513EEI+ Datasheet - Page 11

• Manufacturer Part Number: MAX8513EEI+
• Description: IC SUPPLY TRPL W/MON 28QSOP
• Manufacturer: Maxim Integrated Products
• Type: Step-Down (Buck)r

Specifications of MAX8513EEI+

• Internal Switch(s): No
• Synchronous Rectifier: No
• Number Of Outputs: 3
• Voltage - Output: 1.25 ~ 5.5 V
• Current - Output: 40mA
• Frequency - Switching: 300kHz ~ 1.4MHz
• Voltage - Input: 4.5 ~ 28 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-QSOP
• Power - Output: 860mW
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

(Circuit of MAX8513 evaluation kit, V
Wide-Input, High-Frequency, Triple-Output Supplies
0V
0V
0V
0V
0A
______________________________________________________________________________________
STAGGERED SEQUENCE (SEQ = GND)
(ALL OUTPUTS AT FULL LOAD)
with Voltage Monitor and Power-On Reset
OUTPUT1 SHORT CIRCUIT
2ms/div
20µs/div
IN
= 12V, T
MAX8513/14 toc16
MAX8513/14 toc18
-0.1
-0.3
-0.5
1.5
1.3
1.1
0.9
0.7
0.5
0.3
0.1
A
Typical Operating Characteristics (continued)
= +25°C, f
100
OUTPUT RIPPLE AND HARMONICS
SYNC/EN
5V/div
V
5V/div
V
2V/div
V
2V/div
V
2V/div
V
10V/div
1
2A/div
OUT3
OUT1
OUT2
OUT1
LX
L
1100
(MEASURED AT OUT1)
S
FREQUENCY (kHz)
= 1.4MHz, unless otherwise noted.)
2100
V
V
V
V
3100
IN
OUT1
OUT2
OUT3
= 12V
= 3.3V AT 2A
= 2.5V AT 1.5A
= 12V AT 50mA
4100
0V
0V
0V
0V
0A
TRACKING SEQUENCE (SEQ = VL)
5100
(ALL OUTPUTS AT NO LOAD)
OUTPUT1 SHORT CIRCUIT
4ms/div
20µs/div
MAX8513/14 toc17
MAX8513/14 toc19
SYNC/EN
5V/div
V
5V/div
V
2V/div
V
2V/div
V
2V/div
V
10V/div
I
2A/div
L
OUT3
OUT1
OUT2
OUT1
LX
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