參數(shù)資料
型號： L4936EH
廠商： 意法半導(dǎo)體
英文描述： ADVANCED VOLTAGE REGULATOR
中文描述： 高級穩(wěn)壓器
文件頁數(shù)： 3/11頁
文件大小： 96K
代理商： L4936EH
ELECTRICALCHARACTERISTICS
(V
S
= 14V; T
j
= -40 to 150
°
C unless otherwise specified.)
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
OUT 1
V
O1
Supply Output Voltage
V
S
= 6to 28V;
I
O1
= 400
μ
A to 100mA
T
j
≤
125
°
C; I
O1
= 50 to 400
μ
A
I
OUT1
= 10mA
I
OUT1
= 100mA; V
S
= 4.8V
I
OUT1
= 1 to 100mA
(after regulation setting)
VOUT1 = 0.8 to 4.5V
I
EN
≥
2.4V (output2 disabled)
I
O1
= 0.1mA; V
SI
> 1.3V
T
J
< 85
°
C; R
PR
= 0
4.9
5
5.1
V
4.8
5
5.2
0.2
0.4
25
V
V
V
V
DP1
0.1
0.2
V
OL01
Load Regulation 1
mV
V
LIM1
I
QSB
Current Limit 1
Quiescent Current in Standby
Mode
100
200
65
400
90
mA
μ
A
75
μ
A
OUT 2
V
O2
Output Voltage 2
ADJ connected to OUT 2
Dropoutput Voltage 2
Enable = LOW; V
S
= 6 to 28V;
I
02
= 5 to 400mA
I
OUT2
= 100mA; V
S
= 4.8V
I
OUT2
= 400mA; V
S
= 4.8V
I
OUT1
= 5 to 400mA
(after regulation setting)
4.9
5.1
V
V
DP2
0.2
0.3
0.3
0.6
50
V
V
V
OL02
Load Regulation 2
mV
R
ADJ
I
LIM2
I
Q
Adjust Input Resistance
Current Limit 2
Quiescent Current
60
450
100
650
150
1300
20
K
mA
mA
V02 = 0.8 to 4.5V
I
OUT1
= 100mA; I
OUT2
= 400mA
OUT1,OUT 2
V
OLi 1,2
Line Regulation
V
S
= 6to 28V; I
O1
= 1mA,
I
O2
= 5mA,
(after regulation setting)
20
mV
PIN FUNCTIONS
PIN (MW 11)
1
1
2
3
4
5
6
7
8
9
10
11
PIN (MW 15)
1
2
3
4
5
7
8
9
12
13
14
15
6, 10, 11
Name
VS1
VS2
S1
PR
CT
EN
GND
RES
SO
OUT 1
ADJ
OUT 2
NC
Function
Supply Voltage (400mA Regulator)
Supply Voltage (100mA Regulator, Reset, Sense)
Sense Input
Reset Theresold Programming
Reset Delay Capacitor
Enable (low will activate the 400mA regulator)
Ground
Reset Output
Sense Output
100mA Regulator Output
Feedback of 400mA Regulator
400mA Regulator Output
Not Connected
THERMAL DATA
Symbol
R
th j-case
Parameter
MW 11
3
MW 15
Unit
°
C/W
Thermal Resistance Junction-case
Note 3: Typical value soldered on a PC board with 8 cm2 copper ground plane (35mm thick)
L4936E
3/11
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