Texas Instruments TPS22930A Load Switch Evaluation Module TPS22930AEVM-027 TPS22930AEVM-027 데이터 시트
제품 코드
TPS22930AEVM-027
Electrical Performance
3
Electrical Performance
Table 2. TPS22930AEVM-027 Electrical Performance
PARAMETER
TEST CONDITIONS
T
A
MIN
TYP
MAX
UNIT
I
IN
Quiescent current
I
OUT
= 0, V
IN
= V
ON
Full
8
20
µA
I
IN
(off)
Off supply current
V
ON
= GND, V
OUT
= Open
Full
0.6
3.5
µA
I
IN
(Leakage)
Leakage current
V
ON
= GND, V
OUT
= 0
Full
0.6
3.5
µA
25°C
31.7
V
IN
= 5.5 V, I
OUT
= –200 mA
m
Ω
Full
40.8
25°C
31.9
V
IN
= 5.0 V, I
OUT
= –200 mA
m
Ω
Full
41.1
25°C
32.2
VIN = 4.2 V, I
OUT
= –200 mA
m
Ω
Full
41.6
25°C
33
r
ON
On-resistance
VIN = 3.3 V, I
OUT
= –200 mA
m
Ω
Full
42.5
25°C
35.4
VIN = 2.5 V , I
OUT
= –200 mA
m
Ω
Full
44.8
25°C
45.2
VIN = 1.8 V, I
OUT
= –200 mA
m
Ω
Full
58.3
25°C
54.4
VIN = 1.5 V, I
OUT
= –200 mA
m
Ω
Full
71.1
V
IN
increasing, V– = 0 V,
Full
1.2
V
I
OUT
= –100 mA
UVLO
Under voltage lock out
VIN
decreasing, V– = 0 V,
Full
0.5
V
R
L
= 10
Ω
I
ON
ON input leakage current
V
ON
= 1.4 V to 5.5 V or GND
Full
1
µA
V
RVP
Reverse current voltage threshold
44
mV
t
DELAY
Reverse current response delay
VIN = 5 V
10
µs
4
Operation
4.1
Equipment
Voltage Sources:
•
DC supply will be used.
–
DC Supply capable of minimum of 10V, 3A.
Multimeters:
•
Multi Meter for measuring switch voltage drop and VOUT voltage.
Output Load:
•
Variable load connected to VOUT, observe power rating,
Oscilloscope:
•
2 channel 100MHz
Recommended Wire Gauge: 18 AWG
4.2
Setup
This section describes the jumpers and connectors on the EVM as well as how to properly connect, set
up, and use the EVM.
up, and use the EVM.
4.2.1
J1/J3 – Input Connections
This is the connection for the leads from the input source. Connect the positive lead to VIN J1, and the
negative lead connection to GND J3.
negative lead connection to GND J3.
3
SLVU779 – October 2012
Using the TPS22930AEVM-027 Single Channel Load Switch IC
Copyright © 2012, Texas Instruments Incorporated