Datasheet

0
500
1000
1500
2000
2500
3000
3500
2 2.5 3 3.5 4 4.5 5 5.5 6 6.5
Input Voltage (V)
Frequency (kHz)
V
OUT
= 1.8 V
L = 0.4 µH
f = 2.8 MHz
I
OUT
= 1 A
G026
0
5
10
15
20
25
2 2.5 3 3.5 4 4.5 5 5.5 6 6.5
Voltage (V)
Current (µA)
T
A
= 85 °C
T
A
= 25 °C
T
A
= −40 °C
V
OUT
= 1.8 V
L = 1 µH
f = 1.4 MHz
G011
0
0.25
0.5
0.75
1
1.25
1.5
1.75
2
2 2.5 3 3.5 4 4.5 5 5.5 6 6.5
Voltage (V)
Frequency (MHz)
V
OUT
= 1.8 V
L = 1 µH
f = 1.4 MHz
I
OUT
= 1 A
G010
0
500
1000
1500
2000
2500
3000
3500
0 400m 800m 1.2 1.6 2 2.4 2.8 3.2
Load Current (A)
Frequency (kHz)
V
IN
= 3.6 V
V
IN
= 4.2 V
V
IN
= 2.8 V
V
OUT
= 1.8 V
L = 0.4 µH
f = 2.8 MHz
G026
0
200
400
600
800
1000
1200
1400
1600
0 400m 800m 1.2 1.6 2 2.4 2.8 3.2
Load Current (A)
Frequency (kHz)
V
IN
= 3.6 V
V
IN
= 4.2 V
V
IN
= 2.8 V
V
OUT
= 1.8 V
L = 1 µH
f = 1.4 MHz
G009
0
10
20
30
40
50
60
70
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5
Resistance (m:)
Input Voltage (V)
85C
25C
-40C
C00
T
A
= 85
o
C
T
A
= 25
o
C
T
A
= -40
o
C
TPS62090 , TPS62091 , TPS62092 , TPS62093
SLVSAW2B –MARCH 2012–REVISED APRIL 2014 www.ti.com
7.6 Typical Characteristics
Figure 1. High Side FET On-Resistance vs Input Voltage
Figure 2. Switching Frequency vs Load Current
Figure 3. Switching Frequency vs Input Voltage Figure 4. Frequency vs Load Current
Figure 5. Frequency vs Input Voltage Figure 6. Quiescent Current vs Input Voltage
6 Submit Documentation Feedback Copyright © 2012–2014, Texas Instruments Incorporated
Product Folder Links: TPS62090 TPS62091 TPS62092 TPS62093