TSM1011IDT STMicroelectronics, TSM1011IDT Datasheet - Page 4

• Manufacturer Part Number: TSM1011IDT
• Description: IC CTRLR BATT CHRGR/ADAPT 8-SOIC
• Manufacturer: STMicroelectronics

Specifications of TSM1011IDT

• 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-SOIC (0.154", 3.90mm Width)
• Product: Charge Management
• Output Current: 27 mA
• Operating Supply Voltage: 4.5 V to 28 V
• Maximum Operating Temperature: + 105 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-5438-2; TSM1011IDT

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-