ST755C STMicroelectronics, ST755C Datasheet - Page 6

• Manufacturer Part Number: ST755C
• Description: Adjustable Inverting Negative Output Current Mode Pwm Regulators
• Manufacturer: STMicroelectronics

4
Table 5.
Note:
6/16
Symbol
I
R
SUPPLY
ΔV
I
V
f
I
ΔV
ΔV
LEAK
DSON
V
I
I
OSC
CC
V
OFF
V
V
I
REF
SC
SH
h
REF
O
IH
O
IL
I
O
O
Input voltage
Output voltage
Output current
Supply current (including
switching current)
Standby current)
Short circuit current)
Line regulation
Load regulation
Reference voltage
Reference drift
LX on resistance
LX leakage current)
Shutdown pin current)
SHDN input high threshold
SHDN input low threshold
Oscillator frequency
Power efficiency
Compensation pin
impedance
Electrical characteristics
Electrical characteristics (Refer to the test circuits, V
I
T
Do not overload or short the Output to Ground. If the above conditions are observed, the
device may be damaged.
LOAD
A
= 25°C)
Parameter
= 0mA, T
A
= T
MIN
V
V
V
V
V
No Load, V
No Load, V
V
I
T
T
V
I
O
O
to T
A
A
CC
CC
CC
CC
CC
CC
DS
= 0 to 200mA
=100mA
= 25°C
= T
= 10V
= 4.5 to 6.2V, I
= 4.5 to 6.2V, T
= 4.5 to 6.2V, T
= 4V, V
= 2.7V, V
= 4 to 6.2V
MAX
MIN
, unless otherwise specified. Typical value are referred at
to T
Test conditions
SHDN
SHDN
O
O
= -5V
MAX
= -5V
= V
= 0V
O
A
A
CC
=0 to 200mA
= 0 to 70°C
= -40 to 85°C
CC
= 5V, V
Min.
4.75
1.18
200
175
2
4
O
= -5.25 to -4.75V,
0.003
Typ.
1.25
160
275
175
125
1.2
1.2
0.1
0.7
7.5
10
50
68
5
1
Max.
5.25
1.32
0.25
100
3.5
11
1
ppm/°C
%/mA
Unit
KHz
%/V
mA
mA
KΩ
µA
µA
µA
%
V
V
A
V
V
V
Ω