TSM1052 STMicroelectronics, TSM1052 Datasheet - Page 2

IC CONTROLLER CC/CV SMPS SOT23-6

TSM1052

Manufacturer Part Number
TSM1052
Description
IC CONTROLLER CC/CV SMPS SOT23-6
Manufacturer
STMicroelectronics
Datasheet

Specifications of TSM1052

Function
Charge Management
Battery Type
All Battery Types
Voltage - Supply
1.7 V ~ 18 V
Operating Temperature
-10°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
SOT-23-6
Number Of Pwm Outputs
1
On/off Pin
No
Adjustable Output
Yes
Operating Supply Voltage (max)
18V
Output Current
100mA
Output Voltage
-0.3 to 18V
Synchronous Pin
No
Operating Temperature Classification
Commercial
Mounting
Surface Mount
Pin Count
6
Package Type
SOT-23
Number Of Outputs
Single Output
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 10 C
Mounting Style
SMD/SMT
For Use With
497-8408 - BOARD EVAL LD6562AD/TSM1052497-6242 - BOARD EVAL FOR TSM1052
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-6034-2

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Contents
Contents
1
2
3
4
5
6
2/15
Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.1
1.2
1.3
1.4
1.5
Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Typical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Application information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
4.1
4.2
4.3
4.4
Mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Pin connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Internal schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Typical application schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Voltage and current control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
4.2.1
4.2.2
Compensation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Start up and short circuit conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Voltage control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Current control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
TSM1052

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