E-L5991 STMicroelectronics, E-L5991 Datasheet - Page 17

• 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

Figure 35. Standby thresholds adjustment.
Figure 36. Isolated MOSFET Drive & Current Transformer Sensing in 2-switch Topologies.
Figure 37. Low consumption start-up.
Figure 38. Bipolar transistor driver.
PGND
20V
L5991
12
11
SGND
9
2.2M
V
C
47K
D97IN762B
10
13
L5991
SGND
V
8
REF
D97IN751A
OUT
ISEN
V
CC
VREF
12
4
12
4
L5991
V
L5991
V
9
11
PGND
8
IN
C
R
STD1NB50-1
A
V
10
13
11
33K
CC
13
OUT
ISEN
BOUNDARY
ISOLATION
D97IN763
ISEN
10
OPTIONAL
R
D97IN761
V
T
IN
R
SELF-SUPPLY
SENSE
WINDING
V
IN
L5991 - L5991A
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