PRODUCT SPECIFICATION
RC4190
Electrical Characteristics
(+V
S
= +6.0V, I
C
= 5.0
µ
A, and T
A
= +25
°
C unless otherwise noted.)
RM4190
Symbol
+V
S
V
REF
I
SW
I
SY
ef
Parameters
Supply Voltage
Reference Voltage
(Internal)
Switch Current
Supply Current
Efficiency
Line Regulation
L
I
F
O
I
C
I
CO
Load Regulation
Operating Frequency
Range
Reference Set Current
Switch Leakage
Current
Supply Current
(Disabled)
Low Battery Bias
Current
Capacitor Charging
Current
Oscillator Frequency
Tolerance
+V
THX
-V
THX
I
FB
I
LBD
Capacitor Threshold
Voltage +
Capacitor Threshold
Voltage –
Feedback Input
Current
Low Battery Output
Current
V
7
= 1.3V
V
8
= 0.4V, V
1
= 1.1V
500
V
4
= 24V (RC4190)
30V (RM4190,
RC4190A)
V
C
≤
200 mV
V
1
= 1.2V
0.5 V
OUT
< V
S
<
V
OUT
V
S
= +0.5 V
OUT
P
L
= 150 mW
0.1
1.0
V
4
= 400 mV
Measure at Pin 5
I
4
= 0
Conditions
Min
2.2
1.29
100
1.31
200
215
85
0.04
0.2
25
5.0
0.01
0.2
0.5
75
50
5.0
0.1
1.0
300
Typ
Max
30
1.33
Min
2.2
1.24
100
1.31
200
215
85
0.04
0.2
25
5.0
0.01
0.5
0.5
75
50
5.0
300
RC4190
Typ
Max
24
1.38
Units
V
V
mA
µ
A
%
% V
O
% V
O
kHz
µ
A
µA
I
SO
I
1
I
CX
0.1
0.7
8.6
±10
1.4
0.5
0.1
1500
5.0
0.1
0.7
8.6
±10
1.4
0.5
0.1
500
1500
5.0
µA
µA
µA
%
V
V
µA
µA
4
RAYTHEON [ RAYTHEON COMPANY ]
