TSM1052 STMicroelectronics, TSM1052 Datasheet - Page 5

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

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

TSM1052
2
Electrical characteristics
T
Table 5.
1. Specification referred to -10 °C < T
2. If the voltage on Vctrl (the negative input of the amplifier) is higher than the positive amplifier input
3. The internal Voltage Reference is set at 1.21 V (bandgap reference). The voltage control loop precision
4. When the positive input at Ictrl is lower than -200 mV, and the voltage is decreased by 1mV, the sinking
5. The internal current sense threshold is set at -200 mV. The current control loop precision takes into
Device supply
Voltage control loop op amp
Current control loop
Output stage
Symbol
V
Vsense
J
OUTlow
Ibias
Ibias
Gm
= 25 °C and V
V
Vref
Gm
I
(Vref = 1.21 V), and it is increased by 1mV, the sinking current at the output OUT will be increased by
3.5 mA.
takes into account the cumulative effects of the internal voltage reference deviation as well as the input
offset voltage of the transconductance operational amplifier. The internal Voltage Reference is fixed by
bandgap, and trimmed to 0.5% accuracy at room temperature.
current at the output Out will be increased by 7 mA.
account the cumulative effects of the internal voltage reference deviation as well as the input offset voltage
of the transconductance operational amplifier.
CC
CC
v
i
Voltage operating range
Quiescent current
(Ictrl = Vsense = Vctr = 0,
OUT = open)
Transconductance
(sink current only)
Voltage reference
Inverting input bias current
Transconductance
(sink current only)
Current loop reference
@ I(Iout) = 1 mA
Non-inverting input source current @
V(Ictrl) = -200 mV
Low output level @ 2 mA sink current
Electrical characteristics
CC
= 5 V, unless otherwise specified
Parameter
(3)
(2)
(4)
(5)
A
< 85 °C
Test conditions
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
1.198
1.186
Min
196
192
1.7
1.5
Electrical characteristics
1
1.21
Typ
150
100
200
100
3.5
2.5
50
20
40
7
1.222
1.234
Max
300
204
208
200
18
Unit
mV
mV
µA
nA
µA
V
S
V
S
5/15