L5993 STMicroelectronics, L5993 Datasheet - Page 3

• Manufacturer Part Number: L5993
• Description: Switching Converters, Regulators & Controllers Prog Current Mode
• Manufacturer: STMicroelectronics

Specifications of L5993

• Mounting Style: Through Hole
• Package / Case: PDIP-16
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS (V
unless otherwise specified.)
REFERENCE SECTION
OSCILLATOR SECTION
ERROR AMPLIFIER SECTION
PWM CURRENT SENSE SECTION
SOFT START
LEADING EDGE BLANKING
OUTPUT SECTION
V
V
Symbol
OUT CLAMP
V
SSCLAMP
G
SVR
V
V
I
I
V
V
SSSAT
V
I
T
S
SSC
SSD
V
I
OS
OPL
I
I
Ref
OH
OH
OL
O
S
OL
b
S
R
I
Output Voltage
Line Regulation
Load Regulation
Temperature Stability
Total Variation
Short Circuit Current
Power Down/UVLO
Initial Accuracy
Duty Cycle
Duty Cycle
Duty Cycle Accuracy
Oscillator Ramp Peak
Oscillator Ramp Valley
Input Bias Current
Input Voltage
Open Loop Gain
Supply Voltage Rejection
Output Low Voltage
Output High Voltage
Output Source Current
Output Sink Current
Unit Gain Bandwidth
Slew Rate
Input Bias Current
Maximum Input Signal
Delay to Output
Gain
SS Charge Current
SS Discharge Current
SS Saturation Voltage
SS Clamp Voltage
Internal Masking Time
Output Low Voltage
Output High Voltage
Output Clamp Voltage
Parameter
CC
= 15V; T
T
V
I
Line, Load, Temperature
Vref = 0V
V
pin 15 = Vref
pin 3 = 0,7V, pin 15 = Vref
pin 3 = 0.7V, pin 15 = OPEN
pin 3 = 3.2V, pin 15 = Vref
pin 3 = 3.2V, pin 15 = OPEN
pin 3 = 2.79V, pin 15 = OPEN
V
V
V
V
I
I
V
V
I
V
VSS = 0.6V, T
DC = 0%
I
I
I
I
O
sink
sou rce
sen
O
O
O
O
j
CC
CC
FB
COMP
COMP
CC
COMP
COMP
COMP
= 25 C; I
= 1 to 10mA; T
= 250mA
= 20mA; V
= 200mA; V
= 5mA; V
= 0
= 2mA, V
to GND
= 12 to 20V; T
= 8.5V; I
= 12 to 20V
= 0.5mA, V
= 5V
= V
= 2 to 4V
> 4V, V
> 1.1V, V
Test Condition
j
= 0 to 105 C; R
FB
O
CC
sink
CC
= 1mA
FB
CC
= 20V
FB
j
V
= 25 C
= 2.7V
= 12V
= 0.5mA
FB
CC
j
= 12V
= 2.3V
FB
= 25 C
j
= 25 C
= 2.7V
= 12 to 20V
= 2.3V
T
j
= 25 C
T
= 13.3k ; C
4.925
Min.
4.80
0.75
2.42
0.92
2.85
2.8
0.5
1.7
30
95
93
47
93
60
14
10
75
5
2
5
9
T
= 1nF
Typ.
10.5
100
100
100
5.0
2.0
2.0
0.4
5.0
0.2
3.0
0.9
0.2
2.5
1.3
1.0
80
90
85
70
20
10
10
13
6
6
4
8
3
3
7
5.075
5.130
Max.
1.05
2.58
1.08
3.15
150
105
107
100
0.5
3.2
3.0
1.1
2.5
0.6
1.0
10
15
15
10
85
26
0
0
L5993
mV/ C
Unit
MHz
V/ s
kHz
kHz
V/V
mV
mV
mA
mA
mA
dB
dB
ns
ns
%
%
%
%
%
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
A
A
A
A
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