E-L5991 STMicroelectronics, E-L5991 Datasheet - Page 3

• Manufacturer Part Number: E-L5991
• Description: Switching Converters, Regulators & Controllers Prog Current Mode
• Manufacturer: STMicroelectronics

Specifications of E-L5991

• Output Voltage: 5.075 V
• Mounting Style: Through Hole
• Package / Case: PDIP-16
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS (V
unless otherwise specified.)
(*) R
REFERENCE SECTION
OSCILLATOR SECTION
ERROR AMPLIFIER SECTION
PWM CURRENT SENSE SECTION
SOFT START SECTION
LEADING EDGE BLANKING
OUTPUT SECTION
V
V
Symbol
OUT CLAMP
V
SSCLAMP
T
G
V
SVR
V
I
I
V
V
SSSAT
V
= R
I
S
SSC
SSD
T
REF
OS
V
I
I
V
OPL
I
OH
OH
OL
O
OL
b
S
S
R
I
t
A
//R
B
, R
A
Output Voltage
Line Regulation
Load Regulation
Temperature Stability
Total Variation
Short Circuit Current
Power Down/UVLO
Initial Accuracy
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
Fault Threshold Voltage
SS Charge Current
SS Discharge Current
SS Saturation Voltage
SS Clamp Voltage
Internal Masking Time
Output Low Voltage
Output High Voltage
Output Clamp Voltage
Collector Leakage
= R
B
= 27k , see Fig. 23.
Parameter
CC
T
V
I
Line, Load, Temperature
Vref = 0V
V
pin 15 = Vref; T
pin 15 = Vref; V
pin 15 = Vref; V
pin 3 = 0,7V, pin 15 = V
pin 3 = 0.7V, pin 15 = OPEN
pin 3 = 3.2V, pin 15 = V
pin 3 = 3.2V, pin 15 = OPEN
pin 3 = 2.79V, pin 15 = OPEN
V
V
V
V
I
I
V
V
I
V
T
VSS = 0.6V T
DC = 0%
I
I
I
I
V
O
sink
source
sen
O
O
O
O
j
CC
CC
FB
COMP
COMP
CC
COMP
COMP
COMP
j
CC
= 25 C; I
= 25 C
= 1 to 10mA; T
= 250mA
= 20mA; V
= 200mA; V
= 5mA; V
= 15V; T
= 0
= 2mA
to GND
= 12 to 20V; T
= 6V; I
= 12 to 20V
= 20V V
= 0.5mA, V
= 5V
= V
= 2 to 4V
> 4V, V
= 1.1V, V
Test Condition
FB
sink
O
CC
= 1mA
CC
C
j
CC
= 0 to 105 C; R
= 0.5mA
FB
= 20V
j
= 24V
j
= 25 C
= 12V
CC
FB
= 25°C; V
CC
= 2.3V
FB
j
= 12V
V
V
= 25°C
j
= 2.7V
= 12 to 20V
comp
comp
= 25°C
= 12 to 20V
= 2.3V
REF
REF
= 4.5V
= 2V
comp
= 4.5V
T
= 13.3k
4.925
Min.
4.80
46.5
0.75
2.42
0.92
2.85
2.8
0.5
1.7
1.1
30
95
93
47
93
75
60
14
10
5
2
5
9
(*) C
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
1.2
50
80
90
85
70
20
10
10
13
T
6
6
4
8
3
3
7
2
= 1nF;
L5991 - L5991A
5.075
5.130
Max.
53.5
1.05
2.58
1.08
3.15
150
105
107
100
1.1
2.5
1.3
0.6
1.0
0.5
3.2
3.0
10
10
85
15
26
15
20
0
0
mV/ C
Unit
MHz
V/ s
kHz
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
V
A
A
A
A
A
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