L6728A STMicroelectronics, L6728A Datasheet - Page 3

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L6728A

Manufacturer Part Number
L6728A
Description
Voltage Mode PWM Controllers Hi-Freq. singl-phase PWM controller w/Po
Manufacturer
STMicroelectronics
Datasheet

Specifications of L6728A

Number Of Outputs
Dual Output
Topology
Buck
Output Voltage
0.8 V
Output Current
1500 mA
Switching Frequency
660 KHz
Duty Cycle (max)
67 %
Maximum Operating Temperature
+ 125 C
Minimum Operating Temperature
- 40 C
Package / Case
VFDFPN-10 EP
Synchronous Pin
No
Lead Free Status / Rohs Status
Lead free / RoHS Compliant

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L6728A
11
12
13
14
20 A demonstration board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
11.1
11.2
5A demonstration board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
12.1
12.2
Mechanical data and package dimensions . . . . . . . . . . . . . . . . . . . . . . 30
Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Demonstration board description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
11.1.1
11.1.2
11.1.3
11.1.4
Demonstration board characterization . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Demonstration board description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
12.1.1
12.1.2
12.1.3
12.1.4
Demonstration board characterization . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Power input (VIN) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Output (VOUT) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Signal input (VCC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Test points . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Power input (VIN) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Output (VOUT) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Signal input (VCC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Test points . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Contents
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