TSM1013 STMicroelectronics, TSM1013 Datasheet - Page 4

• Manufacturer Part Number: TSM1013
• Description: Constant Voltage and Constant Current Controller for Battery Chargers and Adaptors
• Manufacturer: STMicroelectronics

TSM1013
Fig. 1: Internal Schematic
Fig. 2: Typical Adapter Application Using TSM1013
In the above application schematic, the TSM1013 is used on the secondary side of a flyback adapter (or
battery charger) to provide an accurate control of voltage and current. The above feedback loop is made
with an optocoupler.
4/8
+
R4
100K
R5
10K
Rsense
1
3
Vsense
Cc+
IL
Cc-
Vref
1
2
3
4
Ric2
1K
Cc+
Cc-
Vref
Cv-
Vcc
TSM1013
CV
CC
Gnd
28V
Vref
CC
CV
CV Out
CC Out
Ric1
22K
Cv-
Cv out
Cc out
5
4
7
Gnd
28V
Vcc
ELECTRICAL CHARACTERISTICS
Rvc1
22K
Cic1
2.2nF
R3
100
8
7
6
5
2.2nF
Cvc1
D
R2
R1
+
IL
OUT+
OUT-