TSM1014 STMicroelectronics, TSM1014 Datasheet - Page 4

• Manufacturer Part Number: TSM1014
• Description: Low Consumption Voltage and Current Controller for Battery Chargers and Adaptors
• Manufacturer: STMicroelectronics

TSM1014
Figure 1: Internal schematic
Figure 2: Typical adapter or battery charger application using TSM1014
In the application schematic shown in
adapter (or battery charger) to provide an accurate voltage and current control. The above feedback loop
is made with optocoupler.
4/10
DS
Vcc
CS
+
+
R4
100K
R5
10K
Rsense
1
3
Vsense
Cc+
1
2
3
4
IL
Rlimit
Cc-
Figure
Cc+
Cc-
Vref
Vref
Cv-
Ric2
1K
Vcc
TSM1014
CV
CC
2, the TSM1014 is used on the secondary side of a flyback
Vref
CC
CV
Gnd
28V
CV Out
CC Out
Ric1
22K
Cv-
28V
Ccout
Cvout
Gnd
Vcc
5
4
7
8
7
6
5
Rvc1
22K
Cic1
2.2nF
R3
100
Electrical Characteristics
2.2nF
Cvc1
D
R2
R1
+
IL
OUT+
OUT-