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DFE252012C Datasheet(PDF) 13 Page - Texas Instruments

Part # DFE252012C
Description  TPS6128xD/E Low-IQ, Wide-Voltage Battery Front-End DC/DC Converter for Single-Cell Li-Ion, Ni-Rich, Si-Anode Applications
PDF  63 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

DFE252012C Datasheet(HTML) 13 Page - Texas Instruments

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0
1
2
3
4
5
2.3
3.3
4.3
Input Voltage (V)
Tj=25C
Tj=-40
Tj = 85 C
C007
T
J = 30°C
T
J = -40°C
T
J = 85°C
VIN = 2.3 - 4.4 V
VOUT = 4.4 V
VSW = 0 V
EN = Low
Bypass = Low
Figure 8-9. Shutdown Current at Low IQ mode vs
Input Voltage
3
4
5
6
7
8
9
10
11
12
13
2.3
3.3
4.3
Input Voltage (V)
Tj = 25C
Tj = -40
Tj = 85 C
C008
T
J = 30°C
T
J = -40°C
T
J = 85°C
VIN = 2.3 - 4.4 V
VOUT = 4.4 V
VSW = 0 V
EN = Low
Bypass = High
Figure 8-10. Shutdown Current vs Input Voltage
2.0
2.5
3.0
3.5
4.0
4.5
-40
10
60
110
Temperature ( C)
O
TPS61281D
TPS61282D
C009
A.
VIN = 3.2 V
VOUT = 3.5 V
TJ = –40 to 125°C
EN = High
Bypass = High
Figure 8-11. Switch Valley Current Limit:
TPS61281D, TPS61282D vs Input Voltage
1.80
2.00
2.20
-40
-20
0
20
40
60
80
100
120
Junction Temperature (ƒC)
Vin Rising
Vin Falling
C010
V
IN Rising
V
IN Falling
VIN = 3.2 V
VOUT = 3.5 V
TJ = –40 to 125°C
Figure 8-12. VIN UVLO Threshold Rising/Falling vs
Junction Temperature
0.50
0.60
0.70
0.80
0.90
1.00
1.10
-40
-20
0
20
40
60
80
100
120
Junction Temperature (ƒC)
EN Rising
EN Falling
C011
VIN = 3.2 V
VOUT = 3.5 V
TJ = –40 to 125°C
Figure 8-13. EN Logic High Threshold Rising/
Falling vs Junction Temperature
0.50
0.60
0.70
0.80
0.90
1.00
1.10
-40
-20
0
20
40
60
80
100
120
Junction Temperature (ƒC)
nBYP Rising
nBYP Falling
C012
VIN = 3.2 V
TJ = –40 to 125°C
Figure 8-14. BYP Logic High Threshold Rising/
Falling vs Junction Temperature
www.ti.com
TPS61280D, TPS61281D, TPS61282D,, TPS61280E
SLVSEA0B – JANUARY 2018 – REVISED JUNE 2023
Copyright © 2023 Texas Instruments Incorporated
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Product Folder Links: TPS61280D TPS61281D TPS61282D, TPS61280E



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