TPS61300_16 Datasheet, PDF (13/70 Pages) Texas Instruments – TPS6130xx 1.5-A and 4.1-A Multiple LED Camera Flash Driver With I2C Compatible Interface

www.ti.com
9 TPS61300
T_A = 25°C ^{TA = -40°C}
8
T_A = 85°C
INDLED = 0011
7
6
T_A = 25°C
T_A = 85°C
INDLED = 0010
5
4
T_A = 25°C
3
T_A = 85°C
INDLED = 0001
T_A = -40°C
2
1
V_IN = 3.6 V
T_A = -40°C
0
0.5 0.7 0.9 1.1 1.3 1.5 1.7 1.9
INDLED Pin Headroom Voltage - V
Figure 14. INDLED Current vs
INDLED Pin Headroom Voltage
100
V_IN = 3.6 V
90
80
V_IN = 2.5 V ^VIN ^{= 3 V}
Forced PWM Operation
70
60
V_IN = 4.2 V
50
PFM/PWM Operation
40
30
20
TPS61300
V_OUT = 3.825 V
10
I_LIM = 1750 mA
Voltage Mode Regulation
0
1
10
100
1000
10000
I_O - Output Current - mA
Figure 16. Efficiency vs Output Current
4.016
3.978
TPS61300
Voltage Mode Regulation
I_OUT = 0 mA
3.94
3.902
3.863
I_OUT = 100 mA
3.825
I_OUT = 1000 mA
3.787
3.749
V_OUT = 3.825 V
I_LIM = 1750 mA
3.71
2.5 2.9 3.3 3.7 4.1 4.5 4.9 5.3
I_O - Output Current - mA
Figure 18. DC Output Voltage vs Load Current
TPS61300, TPS61301
TPS61305, TPS61305A, TPS61306
SLVS957E – JUNE 2009 – REVISED APRIL 2016
100
V_IN = 4.2 V
90
80
V_IN = 2.5 V
V_IN = 3.6 V
70
V_IN = 3 V
60
PFM/PWM Operation
50
40
Forced PWM Operation
30
20
TPS61300
V_OUT = 4.95 V
10
I_LIM = 1750 mA
Voltage Mode Regulation
0
1
10
100
1000
10000
I_O - Output Current - mA
Figure 15. Efficiency vs Output Current
5.2
TPS61300
Voltage Mode Regulation
5.15
V_OUT = 4.95 V,
I_LIM = 1750 mA
PFM/PWM Operation
5.1
5.05
5
4.95 _{Forced PWM Operation}
V_IN = 4.2 V
4.9
V_IN = 3.6 V
4.85
V_IN = 2.5 V
4.8
1
10
100
1000
10000
I_O - Output Current - mA
Figure 17. DC Output Voltage vs Load Current
1500
1400
1300
1200
1100
1000
900
TPS61300
Voltage Mode Regulation
V_OUT = 4.95 V,
I_LIM = 1250 mA
V_OUT = 5.7 V,
I_LIM = 1250 mA
800
700
600
V_OUT = 5.7 V,
500
I_LIM = 500 mA
400
300
200
V_OUT = 4.95 V,
100
I_LIM = 250 mA
T_A = 25°C
0
2.5 2.9 3.3 3.7 4.1 4.5 4.9 5.3
V_I - Input Voltage - V
Figure 19. Maximum Output Current vs Input Voltage
Copyright © 2009–2016, Texas Instruments Incorporated
Submit Documentation Feedback
13
Product Folder Links: TPS61300 TPS61301 TPS61305