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LM1501BT-12-5L Arkusz danych(PDF) 3 Page - HTC Korea TAEJIN Technology Co.

Numer części LM1501BT-12-5L
Szczegółowy opis  5.0A, 300kHz, Step-down Switching Regulator
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Producent  HTC [HTC Korea TAEJIN Technology Co.]
Strona internetowa  http://www.htckorea.co.kr
Logo HTC - HTC Korea TAEJIN Technology Co.

LM1501BT-12-5L Arkusz danych(HTML) 3 Page - HTC Korea TAEJIN Technology Co.

  LM1501BT-12-5L Datasheet HTML 1Page - HTC Korea TAEJIN Technology Co. LM1501BT-12-5L Datasheet HTML 2Page - HTC Korea TAEJIN Technology Co. LM1501BT-12-5L Datasheet HTML 3Page - HTC Korea TAEJIN Technology Co. LM1501BT-12-5L Datasheet HTML 4Page - HTC Korea TAEJIN Technology Co.  
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5.0A, 300kHz, Step-down Switching Regulator
LM1501B
Mar. 2011 – Ver. 1.2
3
HTC
Electrical Characteristics
Unless otherwise specified, TJ=25℃ VIN= 12V for the 3.3V, 5V, and Adjustable version and VIN = 24V for the 12V
version. ILOAD = 500mA.
Characteristic
Symb
ol
Test Condition
Min
Typ
Max
Unit
LM1501B -ADJ
VOUT = 3V, ILOAD = 5A
73
LM1501B-3.3
VIN = 12V, ILOAD = 5A
73
LM1501B-5
VIN = 12V, ILOAD = 5A
80
Efficiency
η
LM1501B-12
VIN = 25V, ILOAD = 5A
90
%
LM1501B-3.3
4.75V≤VIN≤40V
0.2A≤ILOAD≤5A
3.20
3.3
3.40
LM1501B-5
7V≤VIN≤40V
0.2A≤ILOAD≤5A
4.85
5
5.15
Output Voltage
VOUT
LM1501B-12
15V≤VIN≤40V
0.2A≤ILOAD≤5A
11.64
12
12.36
V
Feedback Voltage
VFB
LM1501B-ADJ
4.5V≤VIN≤40V
0.2A≤ILOAD≤5A
VOUT programmed for 3V
1.180
1.215
1.250
Oscillator Frequency
fO
255
300
345
kHz
Feedback Bias Current
ID
LM1501B-ADJ; VFB=1.215V
15
50
nA
Saturation Voltage
VSAT
IOUT = 5A, (Note 2, 3)
1.4
V
(Note 3)
100
Max Duty Cycle (ON)
Max Duty Cycle (OFF)
DC
(Note 4)
0
%
Current Limit
ICL
Peak Current, (Note 2, 3)
6.5
A
Output = 0V (Note 2, 4)
50
μA
Output
Leakage Current
IL
Output = -1V, VIN=40V
2
30
mA
Quiescent Current
IQ
(Note 4)
4.5
10
mA
Standby Quiescent
Current
ISTBY
ON/OFF pin = 5V(OFF), VIN = 40V
80
200
μA
1.3
VIH
Low (Regulator ON)
0.6
ON/OFF Pin Logic Input
Threshold voltage
VIL
High (Regulator OFF)
2.0
V
IH
VLOGIC = 2.5V (regulator OFF)
5
15
ON/OFF Pin Logic Input
current
IL
VLOGIC = 0.5V (regulator ON)
5
uA
Note 2. No elements connected to output pin
Note 3. Feedback pin removed from output and connected to 0V to force the output transistor switch ON.
Note 4. Feedback pin removed from output and connected to 12V for the 3.3V, 5V, and the A version, and 15V for the 12V version. To force the
output transistor switch OFF


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