L4962E/A STMicroelectronics, L4962E/A Datasheet - Page 4

• 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

L4962
ELECTRICAL CHARACTERISTICS (continued)
DYNAMIC CHARACTERISTICS (cont’d)
DC CHARACTERISTICS
SOFT START
ERROR AMPLIFIER
OSCILLATOR
4/16
Symbol
-I
I
V
I
V
I
f
15SO
T
-I
-I
I
max
15SI
11SI
11SO
I
G
7Q
11H
11L
10
f
sd
2L
14
V
T
v
f
f
j
i
Switching frequency
Voltage stability of
switching frequency
Temperature stability of
switching frequency
Maximum operating
switching frequency
Thermal shutdown
junction temperature
Quiescent drain current
Output leakage current
Source current
Sink current
High level output voltage
Low level output voltage
Sink output current
Source output current
Input bias current
DC open loop gain
Oscillator source current
Parameter
V
T
V
100% duty cycle
pins 2 and 14 open
0% duty cycle
0% duty cycle
V
V
V
V
V
V
j
i
o
10
10
10
10
10
11
= 0 C to 125 C
= 9V to 46V
= V
= 4.7V
= 1V to 3V
= 4.7V
= 5.3V
= 5.3V
= 5.2V
ref
Test Conditions
I
I
I
o
11
11
= 1A
= 100 A
= 100 A
V
i
= 46V
Min.
100
120
100
100
3.5
85
50
46
5
Typ.
100
150
150
140
150
150
0.5
30
15
70
55
1
2
Max.
180
120
115
0.5
40
20
10
1
Unit
KHz
KHz
mA
mA
mA
mA
dB
%
%
V
V
C
A
A
A
A
A