L4962E/A STMicroelectronics, L4962E/A Datasheet - Page 9

• Manufacturer Part Number: L4962E/A
• Description: IC REG SW 1.5A VERT 7-HEPTAWATT
• Manufacturer: STMicroelectronics
• Type: Step-Down (Buck)r

Specifications of L4962E/A

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 5.1 ~ 40 V
• Current - Output: 1.5A
• Frequency - Switching: 100kHz
• Voltage - Input: 9 ~ 46 V
• Operating Temperature: 0°C ~ 125°C
• Mounting Type: Through Hole
• Package / Case: Heptawatt-7 (Vertical, Bent and Staggered Leads)
• Power - Output: 15W
• Output Voltage: 40 V
• Output Current: 1.5 A
• Input Voltage: 9 V to 46 V
• Switching Frequency: 85 KHz to 115 KHz
• Operating Temperature Range: - 40 C to + 150 C
• Mounting Style: Through Hole
• Duty Cycle (max): 100 %
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-2943-5

APPLICATION INFORMATION
Figure 25. Typical application circuit
Figure 26. P.C. board and component layout of the circuit of Fig. 25 (1 : 1 scale)
C
D
SUGGESTED INDUCTORS: (L
COGEMA 946043
OR U15, GUP15, 60 TURNS 1mm, AIR GAP 0.8mm (20 AWG) - COGEMA 969051.
1
1
, C
: BYW98 OR VISK340 (SCHOTTKY)
6
, C
7
: EKR (ROE)
1
) = MAGNETICS 58120 - A2MPP - 45 TURNS - WIRE GAUGE 0.8mm (20AWG)
12V
15V
18V
24V
V
standard output 7 voltages
o
Resistor values for
4.7K
4.7K
4.7K
4.7K
R3
6.2K
9.1K
12K
18K
R4
L4962
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