TSM1051CD STMicroelectronics, TSM1051CD Datasheet - Page 5

• Manufacturer Part Number: TSM1051CD
• Description: IC CONTROLLER CC/CV SMPS 8SOIC
• Manufacturer: STMicroelectronics

Specifications of TSM1051CD

• Function: Charge Management
• Battery Type: All Battery Types
• Voltage - Supply: 2.5 V ~ 12 V
• Operating Temperature: 0°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Operating Supply Voltage: 2.5 V to 12 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 497-4478-5

TSM1051
2
Electrical characteristics
T
Table 6.
1. If the voltage on V
2. The internal Voltage Reference is set at 1.210 V (bandgap reference). The voltage control loop precision
3. When the positive input at I
4. The internal current sense threshold is set to -200 mV. The current control loop precision takes into
Total current consumption
Voltage control loop
Current control loop
Output stage
Symbol
A
V
Gmv
SENSE
Gmi
V
= 25 °C and V
V
I
Iibv
I
1.210 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 trans-conductance 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 trans-conduction operational amplifier.
Iibi
CC
OS
OL
ref
Total supply current - not taking the
output sinking current into account
Transconduction gain (Vctrl). sink
current only
Voltage control loop reference
Input bias current (Vctrl)
Transconduction Gain (Ictrl). Sink
Current Only
Current control loop reference
Current out of pin ICTRL at -200 mV
Low output voltage at 10 mA sinking
current
Output short circuit current. output to
vcc. sink current only
Electrical characteristics
CC
CTRL
= +5 V (unless otherwise specified)
(1)
(3)
(the negative input of the amplifier) is higher than the positive amplifier input(V
Parameter
CTRL
is lower than -200 mV, and the voltage is decreased by 1mV, the sinking
(2)
(4)
0 < T
0 < T
0 < T
0 < T
I
0 < T
I
0 < T
0 < T
Test condition
O
O
= 2.5 mA
= 2.5 mA
A
A
A
A
A
A
A
< 85 °C
< 85 °C
< 85 °C
< 85 °C
< 85 °C
< 85 °C
< 85 °C
1.198
1.186
Min
196
192
1.5
1
Electrical characteristics
1.21
Typ
100
200
200
1.1
1.2
3.5
2.5
50
25
50
27
35
7
1.222
1.234
Max
204
208
50
2
mA/mV
mA/mV
ref
Unit
mA
mV
mV
mA
nA
µA
V
=
5/15