TSM1011AIST STMicroelectronics, TSM1011AIST Datasheet - Page 4

• Manufacturer Part Number: TSM1011AIST
• Description: IC CTRLR CC/CV SMPS MINI 8-MSOP
• Manufacturer: STMicroelectronics

Specifications of TSM1011AIST

• Function: Charge Management
• Battery Type: All Battery Types
• Voltage - Supply: 4.5 V ~ 28 V
• Operating Temperature: 0°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-4471-2

TSM1011
Fig. 1: Internal Schematic
Fig. 2: Typical Adapter Application Using TSM1011
In the above application schematic, the TSM1011 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.
4/9
+
R4
10K
R5
1K
Rsense
1
5
3
Vsense
Cv+
Cc+
IL
Cc-
1
5
3
Vref
Ric2
1K
Vcc
Cv+
Cc+
Cc-
CV
CC
Vref
28V
TSM1011
Vcc
Gnd
CV
CC
Ric1
22K
Cv-
Out
28V
Gnd
4
7
Cv-
Out
R3
100
ELECTRICAL CHARACTERISTICS
Rvc1
22K
Cic1
2.2nF
4
7
D
2.2nF
Cvc1
R2
R1
+
IL
OUT+
OUT-