參數(shù)資料
型號(hào)： RM4391D
廠商： RAYTHEON SEMICONDUCTOR
元件分類(lèi)： 穩(wěn)壓器
英文描述： Inverting and Step-Down Switching Regulator
中文描述： 0.375 A SWITCHING REGULATOR, CDIP8
文件頁(yè)數(shù)： 3/22頁(yè)
文件大小： 153K
代理商： RM4391D
RC4391
PRODUCT SPECIFICATION
3
Electrical Characteristics
(V
S
= +6.0V, over the full operating temperature range unless otherwise noted)
Note:
1. The maximum allowable supply voltage (+V
S
) in inverting applications will be reduced by the value of the negative output
voltage, unless an external power transistor is used.
Symbol
+V
S
I
SY
V
REF
V
OUT
Parameters
Supply Voltage
Supply Current
Reference Voltage
Output Voltage
Condition
(Note 1)
V
S
= +25V
Min
4.0
Typ
Max
30
500
1.36
-4.5
-13.5
Units
V
m
A
V
V
300
1.25
-5.0
-15.0
1.13
-5.5
-16.5
V
OUT nom
= -5.0V
V
OUT nom
= -15V
V
OUT nom
= -5.0V,
C
X
= 150pF
V
S
= +5.8V to +15V
V
OUT nom
= -15V,
C
X
= 150pF
V
S
= +5.8V to +15
V
OUT nom
= -5.0V,
C
X
= 350pF, V
S
= +4.5V,
P
LOAD
= 0mW to 75mW
V
OUT nom
= -15V,
C
X
= 350pF, V
S
= +4.5V,
P
LOAD
= 0mW to 75mW
Pin 5 = -20V
LI
1
Line Regulation
%V
OUT
2.0
4.0
1.5
3.0
L0
1
Load Regulation
%V
OUT
0.2
0.5
0.2
0.1
0.3
30
I
CO
Switch Leakage Current
m
A
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